Anna O'Kelly
Internal Medicine Physician · Boston, MA
Anna O'Kelly is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1841656717, issued on Jan 8, 2016. Check the license (Massachusetts 1841656717, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Anna O'Kelly
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1841656717 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St # 7-730, Boston, MA 02114
- Phone
- (617) 643-0667
- Enumerated
- Jan 8, 2016
- Record last updated
- Oct 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St # 7-730
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Chen, MD PHDStudent in an Organized Health Care Education/Training Program1184114399
- Dhruv Desai, MDInternal Medicine Physician1245867761
- Jennifer HalfordStudent in an Organized Health Care Education/Training Program1780210666
Verify Anna O'Kelly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1841656717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
338 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Clopidogrel46 claims
- Metoprolol Succinate41 claims
- Jardiance23 claims
- Eliquis21 claims
- Atorvastatin Calcium18 claims
- Spironolactone18 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.
Anna O'Kelly among 6,825 internal medicine physician records in Massachusetts
Anna O'Kelly is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,320 internal medicine physician records list a practice address in Boston
They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Boston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jaime Chang, MDBoston, MA 021141205825197
- Jeffrey Engelman, MD PHDBoston, MA 021141538159108
- James Evans, MDBoston, MA 021141215939533
- Nicolette Fontaine, MDBoston, MA 021141841287174
- Nancy Gagliano, MDBoston, MA 021141881680767
- Patricia Gibbons, MDBoston, MA 021141619967221
- Steven Hersch, MDBoston, MA 021141174512149
- Mira Kautzky, M.D.Boston, MA 021141972505402
Common questions
What is Anna O'Kelly's NPI number?
Anna O'Kelly's National Provider Identifier (NPI) is 1841656717, issued on Jan 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Anna O'Kelly located?
The NPPES record lists a practice address at 55 Fruit St # 7-730, Boston, MA, 02114. Phone: (617) 643-0667. Providers update this record themselves, so call before visiting.
How can I verify Anna O'Kelly's license?
NPPES lists Massachusetts license number 1841656717, 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 O'Kelly prescribe under Medicare Part D?
In 2024, Anna O'Kelly had 338 Medicare Part D claims for 77 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.