John Wall, M.D.
NPI 1942317292 · Family Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Wall, M.D. is a Family Medicine Physician provider in Milwaukee, WI (NPI 1942317292).
Provider details
- NPI number
- 1942317292
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 48694-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 783 | 137 |
| Amlodipine Besylate | 473 | 151 |
| Atorvastatin Calcium | 446 | 119 |
| Losartan Potassium | 273 | 78 |
| Omeprazole | 231 | 55 |
| Fluticasone Propionate | 214 | 57 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$114 across 5 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
- 2006-08-24
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is John Wall's NPI number?
- John Wall's National Provider Identifier (NPI) is 1942317292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wall's specialty?
- John Wall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Wall located?
- John Wall's practice location on file with NPPES is 2555 N Martin Luther King Dr, Milwaukee, WI 53212-2709.
- What is John Wall's phone number?
- The practice phone number listed in the NPPES registry for John Wall is (414) 372-8080.
- Does John Wall accept Medicare?
- John Wall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Wall's NPI active?
- Yes — John Wall's NPI (1942317292) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.