Sara King, M.D.
Internal Medicine Physician · Boston, MA
Sara King, M.D. is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1043446859, issued on Jun 8, 2009. Check the license (Massachusetts 252672, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sara King
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 252672 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1290 Tremont Street, Boston, MA 02120
- Phone
- (732) 589-4609
- Enumerated
- Jun 8, 2009
- Record last updated
- Dec 20, 2016 (not updated in 10 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 →
Verify Sara King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 252672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
41 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Sara King among 6,825 internal medicine physician records in Massachusetts
Sara King, M.D. 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2016 · 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
- Thomas Bowman, MDBoston, MA 021201255398624
- Cheryl Clark, MD, M.S., SDRoxbury Crossing, MA 021201881626042
- Wildon Farwell, MDBoston, MA 021201679686406
- Omar Hasan, MDRoxbury Crossing, MA 021201124072780
- Michelle Johnson, MDRoxbury Crossing, MA 021201598726606
- Salmaan Keshavjee, MD PHDRoxbury Crossing, MA 021201134110638
- Serena Koenig, M.D.Boston, MA 021201215962543
- Lisa Lehmann, M.D.Boston, MA 021201477650083
Common questions
What is Sara King, M.D.'s NPI number?
Sara King, M.D.'s National Provider Identifier (NPI) is 1043446859, issued on Jun 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sara King, M.D. located?
The NPPES record lists a practice address at 1290 Tremont Street, Boston, MA, 02120. Phone: (732) 589-4609. Providers update this record themselves, so call before visiting.
How can I verify Sara King, M.D.'s license?
NPPES lists Massachusetts license number 252672, 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 Sara King, M.D. prescribe under Medicare Part D?
In 2024, Sara King, M.D. had 41 Medicare Part D claims for 12 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Sara King, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.