George Leydon, DO
NPI 1013176320 · Family Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Leydon, DO is a Family Medicine Physician provider in Madison, WI (NPI 1013176320).
Provider details
- NPI number
- 1013176320
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 53678-21 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,744 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 393 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 144 | $119 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 109 | $13 |
| Hemoglobin A1c Level83036 | 99 | $10 |
| Admn Sarscov2 Vacc 1 Dose90480 | 95 | $41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 339 | 90 |
| Amlodipine Besylate | 169 | 44 |
| Lisinopril | 161 | 50 |
| Omeprazole | 140 | 37 |
| Rosuvastatin Calcium | 135 | 39 |
| Apixabanbrand: Eliquis | 124 | 17 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-03
- Last updated
- 2023-08-24
- Certified
- 2023-08-24
Frequently asked questions
- What is George Leydon's NPI number?
- George Leydon's National Provider Identifier (NPI) is 1013176320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Leydon's specialty?
- George Leydon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Leydon located?
- George Leydon's practice location on file with NPPES is 675 W Washington Ave, Madison, WI 53703-2637.
- What is George Leydon's phone number?
- The practice phone number listed in the NPPES registry for George Leydon is (608) 257-9700.
- Does George Leydon accept Medicare?
- George Leydon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Leydon's NPI active?
- Yes — George Leydon's NPI (1013176320) is active in the NPPES registry as of the last update on 2023-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.