Michael Fedak, M.D.
NPI 1174514384 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Fedak, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1174514384).
Provider details
- NPI number
- 1174514384
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36371 (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
1,659 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 | 302 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 255 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 224 | $13 |
| Hemoglobin A1c Level83036 | 206 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 155 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 107 | $124 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,034 | 305 |
| Lisinopril | 567 | 167 |
| Amlodipine Besylate | 547 | 166 |
| Losartan Potassium | 364 | 118 |
| Metoprolol Succinate | 349 | 100 |
| Omeprazole | 315 | 103 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$127 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
- 2005-11-04
- Last updated
- 2025-01-06
- Certified
- 2025-01-06
Frequently asked questions
- What is Michael Fedak's NPI number?
- Michael Fedak's National Provider Identifier (NPI) is 1174514384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Fedak's specialty?
- Michael Fedak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Fedak located?
- Michael Fedak's practice location on file with NPPES is 13303 Tesson Ferry Rd, Saint Louis, MO 63128-4062.
- What is Michael Fedak's phone number?
- The practice phone number listed in the NPPES registry for Michael Fedak is (314) 842-4744.
- Does Michael Fedak accept Medicare?
- Michael Fedak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Fedak's NPI active?
- Yes — Michael Fedak's NPI (1174514384) is active in the NPPES registry as of the last update on 2025-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.