NPPES file of Aug 9, 2026

Robert Bradley Koser, MD PA

Family Medicine Physician · Bradenton, FL

Robert Bradley Koser, MD PA is a family medicine physician with a practice address in Bradenton, Florida, and NPI 1861409377, issued on Aug 1, 2006. Check the license (Florida ME0045278, as entered in NPPES) on the Florida health license search; 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
1861409377
Name
Robert Bradley Koser
Credential
MD PA
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
ME0045278 FL
Self-reported in NPPES; status is on the state search
Practice location
5939 17TH Ave W, Bradenton, FL 34209
Phone
(941) 795-1135
Enumerated
Aug 1, 2006
Record last updated
Jan 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(941) 795-7373
Medicare enrollment
Enrolled (PECOS I20100130000184); accepts Medicare assignment
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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Verify Robert Bradley Koser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0045278
    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 Florida license search

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21% more Medicare Part D claims than the average family medicine physician in 2024

4,300 Medicare Part D claims for 203 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Robert Koser4,300
  2. Specialty average3,544

Most prescribed

  1. Simvastatin221 claims
  2. Lisinopril194 claims
  3. Rosuvastatin Calcium185 claims
  4. Levothyroxine Sodium174 claims
  5. Pantoprazole Sodium147 claims
  6. Trazodone Hcl123 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.

Industry payments in 2024: $57.62

3 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Koser$57.62
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Bradley Koser among 9,399 family medicine physician records in Florida

Robert Bradley Koser, MD PA is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1981 · median 2004 among the 5,504 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

122 family medicine physician records list a practice address in Bradenton

They are 122 of the 3,931 NPPES records with a practice address in Bradenton, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Thomas Adams, DOBradenton, FL 342091639162415
  2. Daniel Amoah, MDBradenton, FL 342091063612927
  3. Alfred Aucar, M.D.Bradenton, FL 342091083670384
  4. Michael Austen, MDBradenton, FL 342091154513364
  5. Scott Clulow, DOBradenton, FL 342091174518310
  6. Cristobal Cortes, D.O.Bradenton, FL 342091356351498
  7. Eric Folkens, MDBradenton, FL 342091770578916
  8. Ronald Grubb, D.O.Bradenton, FL 342091790751485

Common questions

What is Robert Bradley Koser, MD PA's NPI number?

Robert Bradley Koser, MD PA's National Provider Identifier (NPI) is 1861409377, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Bradley Koser, MD PA located?

The NPPES record lists a practice address at 5939 17TH Ave W, Bradenton, FL, 34209. Phone: (941) 795-1135. Providers update this record themselves, so call before visiting.

How can I verify Robert Bradley Koser, MD PA's license?

NPPES lists Florida license number ME0045278, 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 Robert Bradley Koser, MD PA prescribe under Medicare Part D?

In 2024, Robert Bradley Koser, MD PA had 4,300 Medicare Part D claims for 203 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.