Lisa Gruson, M.D.
NPI 1538118435 · Dermatology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Gruson, M.D. is a Dermatology Physician provider in Brooklyn, NY (NPI 1538118435).
Provider details
- NPI number
- 1538118435
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 229198 (NY)
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
2,988 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 816 | $109 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 627 | $8 |
| Biopsy of Related Skin Growth, First Growth11102 | 527 | $121 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 365 | $61 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 301 | $62 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 182 | 124 |
| Hydrocortisone | 78 | 55 |
| Triamcinolone Acetonide | 69 | 56 |
| Mupirocin | 60 | 50 |
| Metronidazole | 57 | 42 |
| Fluticasone Propionate | 45 | 33 |
| Calcipotriene | 22 | 21 |
| Clobetasol Propionate | 22 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$872 across 42 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
- 2006-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lisa Gruson's NPI number?
- Lisa Gruson's National Provider Identifier (NPI) is 1538118435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Gruson's specialty?
- Lisa Gruson is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Gruson located?
- Lisa Gruson's practice location on file with NPPES is 7901 4th Ave, Brooklyn, NY 11209-3957.
- What is Lisa Gruson's phone number?
- The practice phone number listed in the NPPES registry for Lisa Gruson is (718) 791-5800.
- Does Lisa Gruson accept Medicare?
- Lisa Gruson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Gruson's NPI active?
- Yes — Lisa Gruson's NPI (1538118435) 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.