NPPES file of Aug 9, 2026

David J. Widmyer, D.O.

Nephrology Physician · Venice, FL

David J. Widmyer, D.O. is a nephrology physician with a practice address in Venice, Florida, and NPI 1396972246, issued on Jun 18, 2009. Check the license (Florida OS15121, 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
1396972246
Name
David J. Widmyer
Credential
D.O.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
OS15121 FL
OS016250 PA
Self-reported in NPPES; status is on the state search
Practice location
1500 E Venice Ave Unit 103, Venice, FL 34292
Phone
(941) 485-4700
Enumerated
Jun 18, 2009
Record last updated
Aug 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(941) 485-2888
Medicare enrollment
Enrolled (PECOS I20180313000342); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2009
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 David J. Widmyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS15121
    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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84% more Medicare Part D claims than the average nephrology physician in 2024

2,695 Medicare Part D claims for 533 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. David Widmyer2,695
  2. Specialty average1,465

Most prescribed

  1. Allopurinol420 claims
  2. Calcitriol173 claims
  3. Farxiga168 claims
  4. Tamsulosin Hcl165 claims
  5. Amlodipine Besylate156 claims
  6. Bumetanide117 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: $327.64

8 payments; by number, the most common kind was food and beverage; the largest payer was CVRx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Widmyer$327.64
  2. Specialty average$3,091.37

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

  1. Florida Kidney Physicians LLCVenice, FL

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

David J. Widmyer among 840 nephrology physician records in Florida

David J. Widmyer, D.O. is one of 840 nephrology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 68% of them.

  • NPI issued2009 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2009 · median 2000 among the 664 with a school on file
  • Record last updated2018 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida.

The 8 nephrology physician records with the nearest ZIP codes

  1. Lorraine Cho Chung Hing, M.D.Venice, FL 342921285626499
  2. Kuncheria Joseph, MDVenice, FL 342851144415324
  3. Juan Nunez, M.D.Venice, FL 342851609967108
  4. Nishant Bhensdadia, MDSarasota, FL 342391801057096
  5. Steven Fineman, M.D.Sarasota, FL 342391477579373
  6. Ranjan Ghose, MDSarasota, FL 342391073537650
  7. Xavier Guerrero, D.OSarasota, FL 342391922401231
  8. Dennis Imperio, M.D.Sarasota, FL 342391417949611

Common questions

What is David J. Widmyer, D.O.'s NPI number?

David J. Widmyer, D.O.'s National Provider Identifier (NPI) is 1396972246, issued on Jun 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is David J. Widmyer, D.O. located?

The NPPES record lists a practice address at 1500 E Venice Ave Unit 103, Venice, FL, 34292. Phone: (941) 485-4700. Providers update this record themselves, so call before visiting.

How can I verify David J. Widmyer, D.O.'s license?

NPPES lists Florida license number OS15121, 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 David J. Widmyer, D.O. prescribe under Medicare Part D?

In 2024, David J. Widmyer, D.O. had 2,695 Medicare Part D claims for 533 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.