John Garmany Brunner, D.O.
Internal Medicine Physician · Marianna, FL
John Garmany Brunner, D.O. is an internal medicine physician with a practice address in Marianna, Florida, and NPI 1528594090, issued on May 3, 2017. Check the license (Florida OS16680, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Garmany Brunner
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS16680 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4250 Hospital Dr Ste 210, Marianna, FL 32446
- Phone
- (850) 526-6735
- Enumerated
- May 3, 2017
- Record last updated
- Jun 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (850) 633-5912
- Medicare enrollment
- Enrolled (PECOS I20200609000528); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify John Garmany Brunner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS16680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,887 Medicare Part D claims for 365 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 248 claims were for opioids.
Most prescribed
- Gabapentin236 claims
- Amlodipine Besylate229 claims
- Losartan Potassium211 claims
- Atorvastatin Calcium198 claims
- Eliquis189 claims
- Furosemide167 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $209.80
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- ER Physician Group AT Jackson HospitalMarianna, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Garmany Brunner among 10,151 internal medicine physician records in Florida
John Garmany Brunner, D.O. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2004 among the 6,606 with a school on file
- Record last updated2020 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Marianna
They are 8 of the 353 NPPES records with a practice address in Marianna, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Marianna → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cynthia BryanMarianna, FL 324461932177557
- Richard Christopher, M.D.Marianna, FL 324461093703704
- Joe Gay, MEDICAL DOCTORMarianna, FL 324461548243728
- Murali Krishna Maddipati, M.D.,Marianna, FL 324461285814541
- Mechelle Moody, MDMarianna, FL 324461477757839
- Wayde RetherfordMarianna, FL 324461861952624
- Steven Spence, MDMarianna, FL 324461528056223
- Malvinder Ajit, MDLynn Haven, FL 324441932197076
Common questions
What is John Garmany Brunner, D.O.'s NPI number?
John Garmany Brunner, D.O.'s National Provider Identifier (NPI) is 1528594090, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Garmany Brunner, D.O. located?
The NPPES record lists a practice address at 4250 Hospital Dr Ste 210, Marianna, FL, 32446. Phone: (850) 526-6735. Providers update this record themselves, so call before visiting.
How can I verify John Garmany Brunner, D.O.'s license?
NPPES lists Florida license number OS16680, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Garmany Brunner, D.O. prescribe under Medicare Part D?
In 2024, John Garmany Brunner, D.O. had 6,887 Medicare Part D claims for 365 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John Garmany Brunner, D.O.'s MIPS final score?
The 2023 MIPS final score is 76 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.