Peter Angelin, MD
NPI 1225133440 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Angelin, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1225133440).
Provider details
- NPI number
- 1225133440
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2003010400 (MO)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,244 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 404 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 238 | $113 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 163 | $124 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 113 | $165 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 103 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 82 | 23 |
| Atorvastatin Calcium | 80 | 21 |
| Sertraline Hcl | 67 | 18 |
| Donepezil Hcl | 60 | 16 |
| Quetiapine Fumarate | 54 | 15 |
| Pantoprazole Sodium | 54 | 24 |
| Trazodone Hcl | 52 | 13 |
Practice location
Mailing address
Additional practice locations (2)
- 2101 Corona Rd Ste 102Columbia, MO 65203-2582Phone: (573) 234-1800
- 1015 Bowles AveFenton, MO 63026-2394Phone: (314) 655-4486
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2024-05-29
- Certified
- 2024-05-29
Frequently asked questions
- What is Peter Angelin's NPI number?
- Peter Angelin's National Provider Identifier (NPI) is 1225133440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Angelin's specialty?
- Peter Angelin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Angelin located?
- Peter Angelin's practice location on file with NPPES is 2345 Dougherty Ferry Rd, Saint Louis, MO 63122-3313.
- What is Peter Angelin's phone number?
- The practice phone number listed in the NPPES registry for Peter Angelin is (314) 655-4486.
- Does Peter Angelin accept Medicare?
- Peter Angelin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Angelin's NPI active?
- Yes — Peter Angelin's NPI (1225133440) is active in the NPPES registry as of the last update on 2024-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.