Anna Allen Spencer, DO
Public Health & General Preventive Medicine Physician · Worcester, MA
Anna Allen Spencer, DO is a public health & general preventive medicine physician with a practice address in Worcester, Massachusetts, and NPI 1790301810, issued on Jun 24, 2020. Check the license (Massachusetts 3021602, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Anna Allen Spencer
- Credential
- DO
- Primary taxonomy
- Public Health & General Preventive Medicine Physician 2083P0901X
- License number
- 3021602 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (508) 334-1131
- Enumerated
- Jun 24, 2020
- Record last updated
- Jun 25, 2026
- Entity
- Type 1 · individual
8 nearest public health & general preventive medicine physician records → All 52 in Massachusetts → Look up another NPI →
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417
Verify Anna Allen Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 3021602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average public health & general preventive medicine physician in 2024
201 Medicare Part D claims for 52 beneficiaries, against an average of 820 among the 336 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Amlodipine Besylate16 claims
- Jardiance13 claims
- Lisinopril13 claims
- Rosuvastatin Calcium12 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.
Industry payments in 2024: $79.44
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 181 providers of this specialty with any payment received $3,513.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Anna Allen Spencer among 52 public health & general preventive medicine physician records in Massachusetts
Anna Allen Spencer, DO is one of 52 public health & general preventive medicine physician records with a practice address in Massachusetts. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.
- NPI issued2020 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2026 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0901X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Public Health & General Preventive Medicine Physician providers in Massachusetts
There are 52 public health & general preventive medicine physician records in Massachusetts.
All 52 in Massachusetts → Every provider in Worcester → Public Health & General Preventive Medicine Physician nationwide →
The 8 public health & general preventive medicine physician records with the nearest ZIP codes
- Jacalyn Coghlin, M.D.Worcester, MA 016551700901626
- William Taylor, M.D., M.P.H.Acton, MA 017201912007691
- Elisabeth McSherry, M.D.Concord, MA 017421245394477
- Heather Alker, M.D.Marlborough, MA 017521043242324
- Stavroula Osganian, MD, SCDSouthbridge, MA 015501679650410
- Stan Finkelstein, M.D.Lincoln, MA 017731780808246
- David Tortorella, M.D.Tewksbury, MA 018761417139700
- Mona Sigal, MDSwampscott, MA 019071003923590
Common questions
What is Anna Allen Spencer, DO's NPI number?
Anna Allen Spencer, DO's National Provider Identifier (NPI) is 1790301810, issued on Jun 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Anna Allen Spencer, DO located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-1131. Providers update this record themselves, so call before visiting.
How can I verify Anna Allen Spencer, DO's license?
NPPES lists Massachusetts license number 3021602, 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 Anna Allen Spencer, DO prescribe under Medicare Part D?
In 2024, Anna Allen Spencer, DO had 201 Medicare Part D claims for 52 beneficiaries; the average among public health & general preventive medicine physician prescribers was 820. 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.