Amber Wiekamp Sarkar, M.D.
Family Medicine Physician · Worcester, MA
Amber Wiekamp Sarkar, M.D. is a family medicine physician with a practice address in Worcester, Massachusetts, and NPI 1932410032, issued on Jun 24, 2010. Check the license (Massachusetts 255238, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Amber Wiekamp Sarkar
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 255238 MA
Self-reported in NPPES; status is on the state search - Practice location
- 26 Queen St, Worcester, MA 01610
- Phone
- (508) 860-7700
- Enumerated
- Jun 24, 2010
- Record last updated
- Aug 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (508) 860-7855
- Medicare enrollment
- Enrolled (PECOS I20131001000087); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 26 Queen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Abraham, M.D.Family Medicine Physician1689037673
- Albertha Adwetewa-Badu, FNP-BC, FNP-CFamily Nurse Practitioner1427238260
- Hiyam Ahmed, MBBSStudent in an Organized Health Care Education/Training Program1669266300
- Ime Akpan-MahoneyRegistered Nurse1952732547
- Benjamin Alfred, NPPrimary Care Nurse Practitioner1366778953
- Bronwyn Alfred, FNPFamily Nurse Practitioner1164843843
Verify Amber Wiekamp Sarkar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 255238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,808 Medicare Part D claims for 91 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 65 claims were for opioids.
Most prescribed
- Metformin Hcl95 claims
- Atorvastatin Calcium92 claims
- Omeprazole71 claims
- Albuterol Sulfate Hfa57 claims
- Famotidine56 claims
- Jardiance56 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.
Bills Medicare through one group practice
- Family Health Center OF Worcester, Inc.Worcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amber Wiekamp Sarkar among 2,265 family medicine physician records in Massachusetts
Amber Wiekamp Sarkar, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2006 among the 1,529 with a school on file
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
168 family medicine physician records list a practice address in Worcester
They are 168 of the 13,166 NPPES records with a practice address in Worcester, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Worcester → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Philip Bolduc, MDWorcester, MA 016101669460051
- Lucy Candib, MDWorcester, MA 016101093726382
- Lisa Carter, FAMILY PRACTICEWorcester, MA 016101972514180
- Penelope Dillon, FNP-C ,PSYCH NP-C, CWorcester, MA 016101558393330
- Warren Ferguson, M.D.Worcester, MA 016101447312798
- Lisa Gussak, M.D.Worcester, MA 016101780667543
- Quang Le, M.D.Worcester, MA 016101578665998
- Valerie Pietry, FAMILY PRACTICEWorcester, MA 016101356352439
Common questions
What is Amber Wiekamp Sarkar, M.D.'s NPI number?
Amber Wiekamp Sarkar, M.D.'s National Provider Identifier (NPI) is 1932410032, issued on Jun 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Amber Wiekamp Sarkar, M.D. located?
The NPPES record lists a practice address at 26 Queen St, Worcester, MA, 01610. Phone: (508) 860-7700. Providers update this record themselves, so call before visiting.
How can I verify Amber Wiekamp Sarkar, M.D.'s license?
NPPES lists Massachusetts license number 255238, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amber Wiekamp Sarkar, M.D. prescribe under Medicare Part D?
In 2024, Amber Wiekamp Sarkar, M.D. had 1,808 Medicare Part D claims for 91 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.
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.