NPPES file of Aug 9, 2026

Christopher Ma, M.D.

Sports Medicine (Family Medicine) Physician · Boston, MA

Christopher Ma, M.D. is a sports medicine (family medicine) physician with a practice address in Boston, Massachusetts, and NPI 1962814921, issued on May 27, 2014. Check the license (Massachusetts 281532, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1962814921
Name
Christopher Ma
Credential
M.D.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
281532 MA
Self-reported in NPPES; status is on the state search
Practice location
915 Commonwealth Ave Rear, Boston, MA 02215
Phone
(617) 638-5633
Enumerated
May 27, 2014
Record last updated
Nov 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191202001354); accepts 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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8 nearest sports medicine (family medicine) physician records → All 39 in Massachusetts → Look up another NPI →

Also registered at 915 Commonwealth Ave Rear

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

  1. Rebecca Brown, PTPhysical Therapist1063491587
  2. James CamarinosPhysical Therapist1083847115
  3. Nathan Cardoos, M.D.Sports Medicine (Family Medicine) Physician1083908685
  4. Andrea ChristoforouPhysical Therapist1376016907
  5. Margaret Delaney, DPTPhysical Therapist1376056440
  6. Veronica FunkPhysical Therapist1972979243

Verify Christopher Ma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 281532    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 Massachusetts license search

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98% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

19 Medicare Part D claims for 14 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Ma19
  2. Specialty average855

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: $161.08

1 payment: food and beverage; the largest payer was Orthofix Medical, Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Ma$161.08
  2. Specialty average$781.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Boston University Family Medicine IncBoston, MA
  2. Internal Medical Associates-EbnhcEast Boston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher Ma among 39 sports medicine (family medicine) physician records in Massachusetts

Christopher Ma, M.D. is one of 39 sports medicine (family medicine) physician records with a practice address in Massachusetts. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 41% of them.

  • NPI issued2014 · 41% of these records are older, 51% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2014 · median 2016 among the 32 with a school on file
  • Record last updated2019 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Massachusetts

There are 39 sports medicine (family medicine) physician records in Massachusetts.

All 39 in Massachusetts → Every provider in Boston → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Nathan Cardoos, M.D.Boston, MA 022151083908685
  2. Thomas Parrish, DOQuincy, MA 021691669823100
  3. Chukwueloka Obionwu, MD, CAQSMMedford, MA 021551679929715
  4. Shawn Ferullo, M.D.Cambridge, MA 021421962476994
  5. Christian Rose, MD, CAQSMCambridge, MA 021421194266395
  6. Amin FarokhraniCambridge, MA 021381952714669
  7. Christina KimBrighton, MA 021351871026799
  8. Ryan Narciso, MDSouth Boston, MA 021271093275273

Common questions

What is Christopher Ma, M.D.'s NPI number?

Christopher Ma, M.D.'s National Provider Identifier (NPI) is 1962814921, issued on May 27, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Ma, M.D. located?

The NPPES record lists a practice address at 915 Commonwealth Ave Rear, Boston, MA, 02215. Phone: (617) 638-5633. Providers update this record themselves, so call before visiting.

How can I verify Christopher Ma, M.D.'s license?

NPPES lists Massachusetts license number 281532, 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 Christopher Ma, M.D. prescribe under Medicare Part D?

In 2024, Christopher Ma, M.D. had 19 Medicare Part D claims for 14 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.