Brian Gerondale, MD
NPI 1548250509 · Dermatology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Gerondale, MD is a Dermatology Physician provider in Grand Rapids, MI (NPI 1548250509).
Provider details
- NPI number
- 1548250509
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BG076576 (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
2,704 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 | 836 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 556 | $89 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 318 | $70 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 314 | $50 |
| Biopsy of Related Skin Growth, First Growth11102 | 162 | $82 |
| Destruction of Skin Growth, 1-14 Growths17110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 195 | 129 |
| Triamcinolone Acetonide | 183 | 136 |
| Fluorouracil | 180 | 172 |
| Ketoconazole | 178 | 107 |
| Doxycycline Hyclate | 133 | 57 |
| Alclometasone Dipropionate | 81 | 64 |
| Fluocinonide | 81 | 71 |
| Mupirocin | 81 | 65 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,498 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
- 2005-10-21
- Last updated
- 2024-01-10
- Certified
- 2024-01-10
Frequently asked questions
- What is Brian Gerondale's NPI number?
- Brian Gerondale's National Provider Identifier (NPI) is 1548250509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Gerondale's specialty?
- Brian Gerondale is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Gerondale located?
- Brian Gerondale's practice location on file with NPPES is 1740 E Paris Ave Se, Grand Rapids, MI 49546-6204.
- What is Brian Gerondale's phone number?
- The practice phone number listed in the NPPES registry for Brian Gerondale is (616) 949-5600.
- Does Brian Gerondale accept Medicare?
- Brian Gerondale is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Gerondale's NPI active?
- Yes — Brian Gerondale's NPI (1548250509) is active in the NPPES registry as of the last update on 2024-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.