Michelle Ma, M.D.
NPI 1376797860 · Dermatology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Ma, M.D. is a Dermatology Physician provider in Boston, MA (NPI 1376797860).
Provider details
- NPI number
- 1376797860
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 236962 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,291 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 4,594 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 681 | $143 |
| Destruction of Skin Growth, 1-14 Growths17110 | 672 | $129 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 516 | $43 |
| Biopsy of Related Skin Growth, First Growth11102 | 515 | $73 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 104 | 59 |
| Triamcinolone Acetonide | 95 | 63 |
| Clobetasol Propionate | 78 | 53 |
| Nystatin | 38 | 21 |
| Fluocinonide | 36 | 16 |
| Mupirocin | 35 | 30 |
| Clindamycin Phosphate | 34 | 19 |
| Betamethasone Dipropionate | 33 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$433 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-10
- Last updated
- 2017-09-25
Frequently asked questions
- What is Michelle Ma's NPI number?
- Michelle Ma's National Provider Identifier (NPI) is 1376797860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Ma's specialty?
- Michelle Ma is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Ma located?
- Michelle Ma's practice location on file with NPPES is 750 Washington St, Boston, MA 02111-1526.
- What is Michelle Ma's phone number?
- The practice phone number listed in the NPPES registry for Michelle Ma is (617) 636-5246.
- Does Michelle Ma accept Medicare?
- Michelle Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Ma's NPI active?
- Yes — Michelle Ma's NPI (1376797860) is active in the NPPES registry as of the last update on 2017-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.