Brett Foersterling, MD
NPI 1669421590 · Family Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Foersterling, MD is a Family Medicine Physician provider in Saint Louis, MO (NPI 1669421590).
Provider details
- NPI number
- 1669421590
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 110730 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,228 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 172 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 137 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $123 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 125 | $8 |
| Hemoglobin A1c Level83036 | 76 | $10 |
| Urine Microalbumin (protein) Level82043 | 71 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 565 | 159 |
| Amlodipine Besylate | 364 | 101 |
| Lisinopril | 256 | 75 |
| Metformin Hcl | 236 | 72 |
| Metoprolol Succinate | 232 | 63 |
| Rosuvastatin Calcium | 217 | 65 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 7 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
- 2006-05-08
- Last updated
- 2012-10-24
Frequently asked questions
- What is Brett Foersterling's NPI number?
- Brett Foersterling's National Provider Identifier (NPI) is 1669421590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Foersterling's specialty?
- Brett Foersterling is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Foersterling located?
- Brett Foersterling's practice location on file with NPPES is 1031 Bellevue Ave, Saint Louis, MO 63117-1818.
- What is Brett Foersterling's phone number?
- The practice phone number listed in the NPPES registry for Brett Foersterling is (314) 647-9444.
- Does Brett Foersterling accept Medicare?
- Brett Foersterling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Foersterling's NPI active?
- Yes — Brett Foersterling's NPI (1669421590) is active in the NPPES registry as of the last update on 2012-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.