Walker Shapiro, MD
NPI 1417391509 · Family Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walker Shapiro, MD is a Family Medicine Physician provider in Madison, WI (NPI 1417391509).
Provider details
- NPI number
- 1417391509
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 63058 (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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
39 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $121 |
Typical Medicare-allowed amounts for these services range $85–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 40 |
| Amlodipine Besylate | 124 | 28 |
| Omeprazole | 96 | 22 |
| Furosemide | 88 | 13 |
| Levothyroxine Sodium | 69 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 68 | 12 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 3434 E Washington AveMadison, WI 53704-4155Phone: (608) 443-5480Fax: (608) 443-5554
Registry dates
- Enumerated
- 2013-04-19
- Last updated
- 2021-02-11
- Certified
- 2021-02-11
Frequently asked questions
- What is Walker Shapiro's NPI number?
- Walker Shapiro's National Provider Identifier (NPI) is 1417391509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walker Shapiro's specialty?
- Walker Shapiro is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walker Shapiro located?
- Walker Shapiro's practice location on file with NPPES is 3209 Dryden Dr, Madison, WI 53704-3015.
- What is Walker Shapiro's phone number?
- The practice phone number listed in the NPPES registry for Walker Shapiro is (608) 263-3111.
- Does Walker Shapiro accept Medicare?
- Walker Shapiro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walker Shapiro's NPI active?
- Yes — Walker Shapiro's NPI (1417391509) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.