John Flick, D.O.
NPI 1770782351 · Internal Medicine Physician · St Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Flick, D.O. is a Internal Medicine Physician provider in St Louis, MO (NPI 1770782351).
Provider details
- NPI number
- 1770782351
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.125523 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
5,926 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 3,320 | $63 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,263 | $107 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 304 | $170 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 187 | $129 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 181 | $133 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 315 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,967 | 237 |
| Furosemide | 1,831 | 305 |
| Atorvastatin Calcium | 1,801 | 301 |
| Apixabanbrand: Eliquis | 1,562 | 170 |
| Potassium Chloride | 1,541 | 241 |
| Amlodipine Besylate | 1,291 | 193 |
| Sertraline Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 9401 Holy Cross LnBreese, IL 62230-3510Phone: (618) 526-5948
- 1441 W BroadwayCentralia, IL 62801-5613Phone: (618) 532-9050
Registry dates
- Enumerated
- 2007-07-13
- Last updated
- 2021-12-20
- Certified
- 2021-12-20
Frequently asked questions
- What is John Flick's NPI number?
- John Flick's National Provider Identifier (NPI) is 1770782351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Flick's specialty?
- John Flick is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Flick located?
- John Flick's practice location on file with NPPES is 615 S. New Ballas Road, St Louis, MO 63141.
- What is John Flick's phone number?
- The practice phone number listed in the NPPES registry for John Flick is (314) 569-6000.
- Does John Flick accept Medicare?
- John Flick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Flick's NPI active?
- Yes — John Flick's NPI (1770782351) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.