Michael Chapman, M.D.
NPI 1649287921 · Dermatology Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Chapman, M.D. is a Dermatology Physician provider in Lebanon, NH (NPI 1649287921).
Provider details
- NPI number
- 1649287921
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 10606 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
2,325 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 | 986 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 459 | $67 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 333 | $40 |
| Destruction of Skin Growth, 1-14 Growths17110 | 226 | $66 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 107 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 77 | 51 |
| Apremilastbrand: Otezla | 58 | — |
| Minoxidil | 48 | 15 |
| Mycophenolate Mofetil | 40 | — |
| Prednisone | 38 | 16 |
| Clobetasol Propionate | 37 | 16 |
| Doxycycline Hyclate | 37 | 13 |
| Tacrolimus | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,541 across 9 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
- 2006-08-01
- Last updated
- 2014-12-22
Frequently asked questions
- What is Michael Chapman's NPI number?
- Michael Chapman's National Provider Identifier (NPI) is 1649287921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Chapman's specialty?
- Michael Chapman is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Chapman located?
- Michael Chapman's practice location on file with NPPES is 18 Old Etna Rd, Lebanon, NH 03766.
- What is Michael Chapman's phone number?
- The practice phone number listed in the NPPES registry for Michael Chapman is (603) 650-3100.
- Does Michael Chapman accept Medicare?
- Michael Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Chapman's NPI active?
- Yes — Michael Chapman's NPI (1649287921) is active in the NPPES registry as of the last update on 2014-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.