William Budd, M.D.
NPI 1861486953 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Budd, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1861486953).
Provider details
- NPI number
- 1861486953
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R5D29 (MO)
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
20 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 172 | 87 |
| Atorvastatin Calcium | 143 | 89 |
| Amlodipine Besylate | 133 | 66 |
| Metformin Hcl | 83 | 36 |
| Hydrochlorothiazide | 66 | 39 |
| Lisinopril | 65 | 38 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$103 across 6 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
- 2005-09-06
- Last updated
- 2017-03-14
Frequently asked questions
- What is William Budd's NPI number?
- William Budd's National Provider Identifier (NPI) is 1861486953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Budd's specialty?
- William Budd is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Budd located?
- William Budd's practice location on file with NPPES is 7345 Watson Rd, Saint Louis, MO 63119-4405.
- What is William Budd's phone number?
- The practice phone number listed in the NPPES registry for William Budd is (314) 752-7100.
- Does William Budd accept Medicare?
- William Budd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Budd's NPI active?
- Yes — William Budd's NPI (1861486953) is active in the NPPES registry as of the last update on 2017-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.