Karen Chapel, M.D.
NPI 1639138720 · Dermatology Physician · Dearborn, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Chapel, M.D. is a Dermatology Physician provider in Dearborn, MI (NPI 1639138720).
Provider details
- NPI number
- 1639138720
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301063977 (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
2,954 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 | 995 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 465 | $91 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 422 | $51 |
| Biopsy of Related Skin Growth, First Growth11102 | 332 | $95 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 203 | $57 |
| Biopsy of Related Skin Growth, Each Additional Growth |
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 | 206 | 159 |
| Clobetasol Propionate | 146 | 89 |
| Hydrocortisone | 118 | 84 |
| Metronidazole | 99 | 68 |
| Ammonium Lactate | 87 | 60 |
| Ketoconazole | 57 | 29 |
| Calcipotriene | 47 | 25 |
| Valacyclovir Hclbrand: Valacyclovir | 47 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-20
- Last updated
- 2018-03-13
Frequently asked questions
- What is Karen Chapel's NPI number?
- Karen Chapel's National Provider Identifier (NPI) is 1639138720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Chapel's specialty?
- Karen Chapel is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Chapel located?
- Karen Chapel's practice location on file with NPPES is 2814 Monroe, Dearborn, MI 48124.
- What is Karen Chapel's phone number?
- The practice phone number listed in the NPPES registry for Karen Chapel is (313) 561-5311.
- Does Karen Chapel accept Medicare?
- Karen Chapel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Chapel's NPI active?
- Yes — Karen Chapel's NPI (1639138720) is active in the NPPES registry as of the last update on 2018-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.