Olufemi KassimMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Cook County, IL and Suffolk County, MA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
Listed on 43 plans so far
Some of Humana, UnitedHealthcare, Aetna Medicare, Devoted, Zing Health, Blue Cross and Blue Shield of IL, NM, Molina Healthcare of Illinois, Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., Essence Healthcare, eternalHealth, Fallon Health, HealthSpring, Mass General Brigham Health Plan, Tufts Health Plan and Wellcare's 2027 plans in Cook County, IL and Suffolk County, MA haven't been checked yet.
The 114 Medicare Advantage plans we show for Cook County, IL and Suffolk County, MA in 2027
- 43 list Olufemi
- 21 not listed
- 50 not checked yet

Humana
11 plans list Olufemi; not listed on 2 other plans.
Humana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Chicago, IL, 60641
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Chicago, IL, 60641
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Chicago, IL, 60641
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Chicago, IL, 60641
This result applies to these offices. Other locations are not confirmed.
$0a month
2 more Humana plans haven't been checked yet.

UnitedHealthcare
10 plans list Olufemi.
AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, # 420, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 4309 W Medical Center Dr, Ste B202, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC IL-9 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, # 420, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 4309 W Medical Center Dr, Ste B202, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC IL-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, # 420, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 4309 W Medical Center Dr, Ste B202, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC IL-5 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, # 420, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 4309 W Medical Center Dr, Ste B202, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a month
8 more UnitedHealthcare plans haven't been checked yet.

Aetna Medicare · Aetna Medicare FIDE
8 plans list Olufemi; not listed on 1 other plan.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime Extra Care (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 4445 W Irving Park Rd, Ste 420, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
This result applies to these offices. Other locations are not confirmed.
$0a month
1 more Aetna Medicare plan hasn't been checked yet.

Devoted
8 plans list Olufemi.
DEVOTED CHOICE 001 IL (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE 010 IL (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CORE 001 IL (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED GIVEBACK 003 IL (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
This result applies to these offices. Other locations are not confirmed.
$0a month

Zing Health
4 plans list Olufemi; not listed on 3 other plans.
Zing Select Care IL (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 2701 Patriot Blvd, Glenview, IL, 60026
- 4309 W Medical Center Dr, Ste B301, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Diabetes & Heart Complete IL (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 2701 Patriot Blvd, Glenview, IL, 60026
- 4309 W Medical Center Dr, Ste B301, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Diabetes & Heart IL (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 2701 Patriot Blvd, Glenview, IL, 60026
- 4309 W Medical Center Dr, Ste B301, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a monthZing Select Dialysis IL (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2160 S 1st Ave, Maywood, IL, 60153
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 2701 Patriot Blvd, Glenview, IL, 60026
- 4309 W Medical Center Dr, Ste B301, McHenry, IL, 60050
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Cross and Blue Shield of IL, NM · Blue Cross Blue Shield of Massachusetts
1 plan lists Olufemi.
Blue Cross Medicare Advantage Basic (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4445 W Irving Park Rd, Ste 200, Chicago, IL, 60641
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
- 2701 Patriot Blvd, Glenview, IL, 60026
This result applies to these offices. Other locations are not confirmed.
$29a month
7 more Blue Cross and Blue Shield of IL, NM plans haven't been checked yet.

Molina Healthcare of Illinois · Molina Healthcare of Massachusetts
1 plan lists Olufemi.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 259 E Erie St, Ste 1600, Chicago, IL, 60611
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more Molina Healthcare of Illinois plans haven't been checked yet.

Commonwealth Care Alliance Massachusetts
Not checked yet.

Commonwealth Care Alliance, Inc.
Not checked yet.

Essence Healthcare
Not listed on its 4 plans here. That isn't proof they're out of network.

eternalHealth
Not checked yet.

Fallon Health
Not checked yet.

HealthSpring
Not listed on its 5 plans here. That isn't proof they're out of network.

Mass General Brigham Health Plan
Not checked yet.

Tufts Health Plan
Not checked yet.

Wellcare
Not listed on its 6 plans here. That isn't proof they're out of network.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Olufemi takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 23, 2026
Where they practice
4 practice locations
- NPI issued
- 2013
- Registry record updated
- Feb 1, 2024
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Olufemi Kassim?
In Cook County, IL and Suffolk County, MA, 43 Medicare Advantage plans for 2027 list Olufemi in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (HMO), Humana Total Complete (HMO) and Humana USAA Honor Giveback (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Where does Olufemi Kassim practice?
4 locations, including 2160 S 1st Ave, Maywood, IL. All of them are listed on this page.
How do I confirm Olufemi is in my plan's network?
Call the member services number on your plan card and give them the NPI 1174961999, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Cook County, IL and Suffolk County, MA. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.