Sean Gunning, M.D.
NPI 1538220504 · Dermatology Physician · Pikesville, MD
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Gunning, M.D. is a Dermatology Physician provider in Pikesville, MD (NPI 1538220504).
Provider details
- NPI number
- 1538220504
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0062385 (MD)
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
19 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
7,438 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 | 2,435 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,323 | $95 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 719 | $58 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 562 | $59 |
| Biopsy of Related Skin Growth, First Growth11102 | 503 | $99 |
| Application of Ultraviolet Light to Skin96900 |
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 |
|---|---|---|
| Triamcinolone Acetonide | 397 | 245 |
| Ketoconazole | 316 | 157 |
| Betamethasone Valerate | 244 | 114 |
| Tacrolimus | 166 | 72 |
| Mometasone Furoate | 154 | 65 |
| Betamethasone Dipropionate | 124 | 70 |
| Hydrocortisone | 113 | 97 |
| Doxycycline Monohydrate | 81 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,024 across 56 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
- 2006-12-13
- Last updated
- 2020-11-30
- Certified
- 2020-11-30
Frequently asked questions
- What is Sean Gunning's NPI number?
- Sean Gunning's National Provider Identifier (NPI) is 1538220504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Gunning's specialty?
- Sean Gunning is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Gunning located?
- Sean Gunning's practice location on file with NPPES is 1838 Greene Tree Rd, Pikesville, MD 21208-6391.
- What is Sean Gunning's phone number?
- The practice phone number listed in the NPPES registry for Sean Gunning is (410) 486-3990.
- Does Sean Gunning accept Medicare?
- Sean Gunning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Gunning's NPI active?
- Yes — Sean Gunning's NPI (1538220504) is active in the NPPES registry as of the last update on 2020-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.