NPPES file of Aug 9, 2026

John Flo

Psychiatry Physician · Hannibal, MO

John Flo is a psychiatry physician with a practice address in Hannibal, Missouri, and NPI 1033579826, issued on Mar 7, 2016. Check the license (Missouri 2021010443, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033579826
Name
John Flo
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
2021010443 MO
Self-reported in NPPES; status is on the state search
Practice location
6500 Hospital Dr, Hannibal, MO 63401
Phone
(573) 629-3503
Enumerated
Mar 7, 2016
Record last updated
Apr 7, 2026
Fax
(573) 629-3515
Medicare enrollment
Enrolled (PECOS I20250306003052); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6500 Hospital Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Briana Adams, MSN, FNP-BCFamily Nurse Practitioner1669172698
  2. Ashraf Almashhrawi, MDGastroenterology Physician1447247077
  3. Muhammad Ansari, MDInterventional Cardiology Physician1225103765
  4. Kaytln Baker, FNP-CFamily Nurse Practitioner1053287284
  5. Deborah Baumann, M.D.Pediatrics Physician1740521210
  6. Branislav Behan, M.D.Orthopaedic Surgery Physician1609962778

Verify John Flo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2021010443
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average psychiatry physician in 2024

60 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Flo60
  2. Specialty average1,000

Most prescribed

  1. Atorvastatin Calcium12 claims
  2. Clozapine12 claims
  3. Glipizide12 claims
  4. Levothyroxine Sodium12 claims
  5. Metformin Hcl Er12 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 2 group practices

  1. Hannibal Regional Healthcare System IncHannibal, MO
  2. Radial Health Florida PASaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Flo among 965 psychiatry physician records in Missouri

John Flo is one of 965 psychiatry physician records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2019 · median 2003 among the 474 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Missouri

There are 965 psychiatry physician records in Missouri.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lyle Clark, M.D.Hannibal, MO 634011477572097
  2. Claudia Kachigian, M.D.Hannibal, MO 634011164447322
  3. Carolyn Seifert, MDHannibal, MO 634011720011869
  4. Joseph Spalding, DOHannibal, MO 634011073554085
  5. Matthew Tochtrop, DOHannibal, MO 634011710449418
  6. Yi Deng, M.D.Wentzville, MO 633851659790582
  7. Pappa Ehimare, MDWentzville, MO 633851730291154
  8. David Goldmeier, M.D.Wentzville, MO 633851629121371

Common questions

What is John Flo's NPI number?

John Flo's National Provider Identifier (NPI) is 1033579826, issued on Mar 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Flo located?

The NPPES record lists a practice address at 6500 Hospital Dr, Hannibal, MO, 63401. Phone: (573) 629-3503. Providers update this record themselves, so call before visiting.

How can I verify John Flo's license?

NPPES lists Missouri license number 2021010443, 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 Flo prescribe under Medicare Part D?

In 2024, John Flo had 60 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.