NPPES file of Aug 9, 2026

Margaret A. Drickamer, M.D.

Geriatric Medicine (Internal Medicine) Physician · New Haven, CT

Margaret A. Drickamer, M.D. is a geriatric medicine (internal medicine) physician with a practice address in New Haven, Connecticut, and NPI 1851393573, issued on Aug 12, 2005. Check the license (Connecticut 027533, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851393573
Name
Margaret A. Drickamer
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
027533 CT
2013-01426 NC
Self-reported in NPPES; status is on the state search
Practice location
874 Howard Ave, New Haven, CT 06519
Phone
(203) 688-8200
Enumerated
Aug 12, 2005
Record last updated
Mar 17, 2026
Fax
(203) 688-8204
Medicaid ID
001275339 CT
Medicare enrollment
Enrolled (PECOS I20131029002000); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 874 Howard Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leen Bakkali, MDGeriatric Medicine (Internal Medicine) Physician1629261193
  2. Hsiao-Ying Chin, M.D.Geriatric Medicine (Internal Medicine) Physician1598080384
  3. Jesse Chua-Reyes, M.D.Geriatric Medicine (Internal Medicine) Physician1669473724
  4. Ann Datunashvili, M.D.Geriatric Medicine (Internal Medicine) Physician1376544932
  5. John Dunlop, MDInternal Medicine Physician1124137286
  6. Jacqueline Henchel, M.D.Geriatric Medicine (Internal Medicine) Physician1720089881

Verify Margaret A. Drickamer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 027533    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

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92% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

323 Medicare Part D claims for 128 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Margaret Drickamer323
  2. Specialty average4,246

Most prescribed

  1. Rosuvastatin Calcium20 claims
  2. Atorvastatin Calcium19 claims
  3. Hydrochlorothiazide18 claims
  4. Losartan Potassium18 claims
  5. Levothyroxine Sodium17 claims
  6. Trazodone Hcl16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Geriatric Medicine (Internal Medicine) Physician providers in Connecticut

There are 104 geriatric medicine (internal medicine) physician records in Connecticut.

All 104 in Connecticut → Every provider in New Haven →

Other geriatric medicine (internal medicine) physician records in Connecticut

  1. Moyosore Abimboye, M.D.New Haven, CT1174935209
  2. Joseph Agostini, MDNew Haven, CT1104832146
  3. Amir Ahmad, MDNorwich, CT1255502191
  4. Imran Ali, MDBridgeport, CT1093133134
  5. Joseph Anquillare, M.D.Hartford, CT1316043045
  6. Olusegun Apoeso, MDWest Hartford, CT1407838550
  7. Thomas Ashley, MDStamford, CT1932624236
  8. Leen Bakkali, MDNew Haven, CT1629261193
  9. Karina Berg, MDFarmington, CT1871617159
  10. Edward Berman, M.D.Ridgefield, CT1326082538

Common questions

What is Margaret A. Drickamer, M.D.'s NPI number?

Margaret A. Drickamer, M.D.'s National Provider Identifier (NPI) is 1851393573, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Margaret A. Drickamer, M.D. located?

The NPPES record lists a practice address at 874 Howard Ave, New Haven, CT, 06519. Phone: (203) 688-8200. Providers update this record themselves, so call before visiting.

How can I verify Margaret A. Drickamer, M.D.'s license?

NPPES lists Connecticut license number 027533, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margaret A. Drickamer, M.D. prescribe under Medicare Part D?

In 2024, Margaret A. Drickamer, M.D. had 323 Medicare Part D claims for 128 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.