Thomas Downham, M.D.
NPI 1710955349 · Dermatology Physician · Taylor, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Downham, M.D. is a Dermatology Physician provider in Taylor, MI (NPI 1710955349).
Provider details
- NPI number
- 1710955349
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301030099 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
242 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 141 | $2 |
| Destruction of Skin Growth, 1-14 Growths17110 | 35 | $68 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 30 | $36 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 21 | $48 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 15 | $55 |
Typical Medicare-allowed amounts for these services range $2–$68 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocortisone | 182 | 74 |
| Triamcinolone Acetonide | 156 | 89 |
| Ammonium Lactate | 106 | 60 |
| Ketoconazole | 64 | 24 |
| Clotrimazole | 58 | 27 |
| Clindamycin Phosphate | 37 | 16 |
| Doxycycline Hyclate | 37 | 22 |
| Betamethasone Valerate | 30 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2026-05-31
Frequently asked questions
- What is Thomas Downham's NPI number?
- Thomas Downham's National Provider Identifier (NPI) is 1710955349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Downham's specialty?
- Thomas Downham is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Downham located?
- Thomas Downham's practice location on file with NPPES is 24555 Haig St, Taylor, MI 48180-3322.
- What is Thomas Downham's phone number?
- The practice phone number listed in the NPPES registry for Thomas Downham is (313) 375-2101.
- Does Thomas Downham accept Medicare?
- Thomas Downham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Downham's NPI active?
- Yes — Thomas Downham's NPI (1710955349) is active in the NPPES registry as of the last update on 2026-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.