Richard Petrella, MD
NPI 1437728144 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Petrella, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1437728144).
Provider details
- NPI number
- 1437728144
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2021021835 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 31 | 15 |
| Pantoprazole Sodium | 28 | — |
| Spironolactone | 28 | — |
| Amlodipine Besylate | 27 | 13 |
| Losartan Potassium | 25 | 11 |
| Montelukast Sodium | 18 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-18
- Last updated
- 2021-06-18
- Certified
- 2021-06-18
Frequently asked questions
- What is Richard Petrella's NPI number?
- Richard Petrella's National Provider Identifier (NPI) is 1437728144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Petrella's specialty?
- Richard Petrella is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Petrella located?
- Richard Petrella's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Richard Petrella's phone number?
- The practice phone number listed in the NPPES registry for Richard Petrella is (314) 374-7612.
- Does Richard Petrella accept Medicare?
- Richard Petrella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Petrella's NPI active?
- Yes — Richard Petrella's NPI (1437728144) is active in the NPPES registry as of the last update on 2021-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.