John A. Flick, D.O.
Internal Medicine Physician · St Louis, MO
John A. Flick, D.O. is an internal medicine physician with a practice address in St Louis, Missouri, and NPI 1770782351, issued on Jul 13, 2007. Check the license (Missouri 2007016870, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- John A. Flick
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2007016870 MO
036.125523 IL
Self-reported in NPPES; status is on the state search - Practice location
- 615 S. New Ballas Road, St Louis, MO 63141
- Phone
- (314) 569-6000
- Enumerated
- Jul 13, 2007
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 569-6000
- Medicare enrollment
- Enrolled (PECOS I20101109000442); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 615 S. New Ballas Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mona Mirkhaef, M.D.Anatomic Pathology & Clinical Pathology Physician1457433732
Verify John A. Flick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2007016870Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13.7 times the Medicare Part D claims of the average internal medicine physician in 2024
43,467 Medicare Part D claims for 1,086 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 106 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,967 claims
- Furosemide1,831 claims
- Atorvastatin Calcium1,801 claims
- Eliquis1,562 claims
- Potassium Chloride1,541 claims
- Amlodipine Besylate1,291 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 4 group practices
- Gerio Primary Care PCBeckemeyer, IL
- Good Samaritan Regional Health CenterMount Vernon, IL
- Physician Services Corporation OF Southern Illinois IncCentralia, IL
- St Marys Hospital Centralia IllinoisCentralia, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Flick among 2,604 internal medicine physician records in Missouri
John A. Flick, D.O. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 53% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2007 · median 2006 among the 1,443 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 internal medicine physician records list a practice address in St Louis
They are 58 of the 1,420 NPPES records with a practice address in St Louis, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in St Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Daniel Bauer, MDSaint Louis, MO 631411144222506
- Michele Bellamy, MDCreve Coeur, MO 631411134194863
- Shobha Dixit, MDSaint Louis, MO 631411902871650
- Carolyn Koenig, MDSaint Louis, MO 631411063488278
- Bernard McGuire, M.D.Saint Louis, MO 631411942274030
- Angela Miller, M.D.Saint Louis, MO 631411184605883
- C Molden, MDSaint Louis, MO 631411720086747
- Margaret Murphy, M.D.Saint Louis, MO 631411043285745
Common questions
What is John A. Flick, D.O.'s NPI number?
John A. Flick, D.O.'s National Provider Identifier (NPI) is 1770782351, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John A. Flick, D.O. located?
The NPPES record lists a practice address at 615 S. New Ballas Road, St Louis, MO, 63141. Phone: (314) 569-6000. Providers update this record themselves, so call before visiting.
How can I verify John A. Flick, D.O.'s license?
NPPES lists Missouri license number 2007016870, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John A. Flick, D.O. prescribe under Medicare Part D?
In 2024, John A. Flick, D.O. had 43,467 Medicare Part D claims for 1,086 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.