Brian Bergfeld, M.D.
NPI 1750375812 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Bergfeld, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1750375812).
Provider details
- NPI number
- 1750375812
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2004015369 (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
20 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
1,069 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 158 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $123 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 115 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 105 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $88 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 152 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 600 | 159 |
| Atorvastatin Calcium | 553 | 165 |
| Amlodipine Besylate | 531 | 145 |
| Lisinopril | 381 | 108 |
| Rosuvastatin Calcium | 370 | 103 |
| Metoprolol Succinate | 350 | 98 |
| Apixaban |
Practice location
Mailing address
Additional practice locations (2)
- 7345 Watson RdSaint Louis, MO 63119-4405Phone: (314) 752-7100Fax: (314) 752-3284
- 7345 Watson RdSaint Louis, MO 63119-4405Phone: (314) 752-7100Fax: (314) 752-3284
Registry dates
- Enumerated
- 2005-09-06
- Last updated
- 2018-06-29
Frequently asked questions
- What is Brian Bergfeld's NPI number?
- Brian Bergfeld's National Provider Identifier (NPI) is 1750375812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Bergfeld's specialty?
- Brian Bergfeld is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Bergfeld located?
- Brian Bergfeld's practice location on file with NPPES is 7419 Watson Rd, Saint Louis, MO 63119-4415.
- What is Brian Bergfeld's phone number?
- The practice phone number listed in the NPPES registry for Brian Bergfeld is (314) 400-3360.
- Does Brian Bergfeld accept Medicare?
- Brian Bergfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Bergfeld's NPI active?
- Yes — Brian Bergfeld's NPI (1750375812) is active in the NPPES registry as of the last update on 2018-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.