Provider profile

Gregory DifeliceMD

Orthopedic Surgery

CMS lists a Medicare opt-out 4 locationsNPI 1639148208
535 E 70th St, New York, NY 10021

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The 98 Medicare Advantage plans we show for New York County, NY and Bergen County, NJ in 2027

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CMS lists a Medicare opt-out period

CMS's opt-out file, covering data through 2026-08-31, lists a period from 2025-04-01 until 2027-04-01. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.

CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026

4 practice locations

535 E 70th St
New York, NY 10021

Medicare's clinician list

523 E 72nd St Fl 2
New York, NY 10021

NPI Registry

15 E Midland Ave Ste A
Paramus, NJ 07652

NPI Registry

400 Franklin Tpke Ste 200
Mahwah, NJ 07430

NPI Registry
  • Hospital for Special Surgery · New York, NY★★★★★

Hospital star ratings are Medicare's overall Care Compare ratings.

Education
Rutgers New Jersey Medical School, 1994
Gender
Male
NPI issued
2006
Registry record updated
May 16, 2025

Common questions

Does Gregory Difelice accept Medicare?

CMS lists a Medicare opt-out. CMS's opt-out file, covering data through 2026-08-31, lists a period from 2025-04-01 until 2027-04-01. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.

Where does Gregory Difelice practice?

4 locations, including 535 E 70th St, New York, NY. All of them are listed on this page.

How do I confirm Gregory is in my plan's network?

Call the member services number on your plan card and give them the NPI 1639148208, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Gregory's networks with the carrier and help you compare plans that include them.

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Patients can use Silverpath to find practices and check plan networks in New York County, NY and Bergen County, NJ. 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2025-05-16). Medicare enrollment, groups and hospital affiliations: CMS Doctors and Clinicians data, read Oct 9, 2026. Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 9, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

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