Provider profile

Herbert ArcherMD

Internal Medicine

CMS lists a Medicare opt-out 2 locationsNPI 1205028560
644 W Putnam Ave Ste 203, Greenwich, CT 06830203-661-2596

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Medicare Advantage plans for Fairfield County, CT.

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The 24 Medicare Advantage plans we show for Fairfield County, CT 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 2024-01-01 until 2028-01-01. 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

2 practice locations

644 W Putnam Ave Ste 203
Greenwich, CT 06830

NPI Registry

5 Perryridge Rd, Greenwich Hospital
Greenwich, CT 06830

NPI Registry
NPI issued
2007
Registry record updated
Apr 3, 2024

Medicare's clinician details aren't available on this page yet.

Common questions

Does Herbert Archer accept Medicare?

CMS lists a Medicare opt-out. CMS's opt-out file, covering data through 2026-08-31, lists a period from 2024-01-01 until 2028-01-01. 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 Herbert Archer practice?

2 locations, including 644 W Putnam Ave Ste 203, Greenwich, CT. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1205028560, or ask a Silverpath advisor to check for you. It's free.

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

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Fairfield County, CT. 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 2024-04-03). Plan networks: carrier provider directories and Medicare.gov provider data. 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.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Herbert Archer or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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