Joanna Gammons, D.O.
NPI 1255371670 · Dermatology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Gammons, D.O. is a Dermatology Physician provider in Royal Oak, MI (NPI 1255371670).
Provider details
- NPI number
- 1255371670
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- License
- JG014835 (MI)
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
20 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
4,694 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 | 2,128 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 855 | $129 |
| Destruction of Skin Growth, 1-14 Growths17110 | 851 | $106 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 395 | $34 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 192 | $167 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ammonium Lactate | 140 | 77 |
| Ketoconazole | 131 | 45 |
| Triamcinolone Acetonide | 113 | 66 |
| Betamethasone Valerate | 90 | 42 |
| Dupilumabbrand: Dupixent Pen | 76 | 11 |
| Clindamycin Phosphate | 73 | 21 |
| Betamethasone Dipropionate | 61 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,271 across 59 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
- 2006-06-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joanna Gammons's NPI number?
- Joanna Gammons's National Provider Identifier (NPI) is 1255371670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Gammons's specialty?
- Joanna Gammons is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Gammons located?
- Joanna Gammons's practice location on file with NPPES is 713 N Main St, Royal Oak, MI 48067-1835.
- What is Joanna Gammons's phone number?
- The practice phone number listed in the NPPES registry for Joanna Gammons is (248) 548-7707.
- Does Joanna Gammons accept Medicare?
- Joanna Gammons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Gammons's NPI active?
- Yes — Joanna Gammons's NPI (1255371670) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.