Gwyn Londeree, M.D.
NPI 1225025067 · Specialist · Columbus, OH
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwyn Londeree, M.D. is a Specialist provider in Columbus, OH (NPI 1225025067).
Provider details
- NPI number
- 1225025067
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- License
- 35-06-9165L (OH)
Specialties & taxonomies
Other Service Providers
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
4,366 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 | 1,188 | $85 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,064 | $6 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 511 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 368 | $120 |
| Biopsy of Related Skin Growth, First Growth11102 | 293 | $89 |
| 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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciclopirox | 190 | 80 |
| Imiquimod | 175 | 122 |
| Doxycycline Hyclate | 139 | 39 |
| Nystatin | 117 | 80 |
| Triamcinolone Acetonide | 116 | 78 |
| Ketoconazole | 115 | 64 |
| Fluocinonide | 114 | 74 |
| Spironolactone | 76 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,404 across 238 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
- 2005-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gwyn Londeree's NPI number?
- Gwyn Londeree's National Provider Identifier (NPI) is 1225025067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwyn Londeree's specialty?
- Gwyn Londeree is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Gwyn Londeree located?
- Gwyn Londeree's practice location on file with NPPES is 4900 Gettysburg Rd, Columbus, OH 43220-2520.
- What is Gwyn Londeree's phone number?
- The practice phone number listed in the NPPES registry for Gwyn Londeree is (614) 442-0100.
- Does Gwyn Londeree accept Medicare?
- Gwyn Londeree is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwyn Londeree's NPI active?
- Yes — Gwyn Londeree's NPI (1225025067) 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.