NPPES file of Aug 9, 2026

William V. Martinez, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Bradenton, FL

William V. Martinez, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Bradenton, Florida, and NPI 1639161649, issued on Aug 16, 2005. Check the license (Florida ME140886, 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
1639161649
Name
William V. Martinez
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
ME140886 FL
032878 CT
Self-reported in NPPES; status is on the state search
Practice location
300 Riverside Dr E Ste 3100, Bradenton, FL 34208
Phone
(941) 744-2640
Enumerated
Aug 16, 2005
Record last updated
Nov 25, 2025
Fax
(941) 744-2650
Medicaid ID
001328782 CT
Medicare enrollment
Enrolled (PECOS I20211026002599); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1986
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 300 Riverside Dr E Ste 3100

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

  1. Alessandro Golino, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1710921770

Verify William V. Martinez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME140886
    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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81% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

19 Medicare Part D claims for 15 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Martinez19
  2. Specialty average101

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: $354.64

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Martinez$354.64
  2. Specialty average$7,828.84

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. Riverview Cardiac Surgery PAPort Charlotte, FL

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

William V. Martinez among 468 thoracic surgery (cardiothoracic vascular surgery) physician records in Florida

William V. Martinez, MD is one of 468 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Florida. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1986 · median 1995 among the 311 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Florida

There are 468 thoracic surgery (cardiothoracic vascular surgery) physician records in Florida.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Alessandro Golino, M.D.Bradenton, FL 342081710921770
  2. Robert Ferguson, MDBradenton, FL 342091619186897
  3. Richard Peterson, MDBradenton, FL 342051659383008
  4. Paul Chomiak, MDSarasota, FL 342391851390694
  5. Jonathan Fong, M.D.Sarasota, FL 342391154359339
  6. John Galat, M.D.Sarasota, FL 342391326079674
  7. William Graper, MDSarasota, FL 342391952305302
  8. Jonathan Hoffberger, DOSarasota, FL 342391154389245

Common questions

What is William V. Martinez, MD's NPI number?

William V. Martinez, MD's National Provider Identifier (NPI) is 1639161649, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William V. Martinez, MD located?

The NPPES record lists a practice address at 300 Riverside Dr E Ste 3100, Bradenton, FL, 34208. Phone: (941) 744-2640. Providers update this record themselves, so call before visiting.

How can I verify William V. Martinez, MD's license?

NPPES lists Florida license number ME140886, 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 William V. Martinez, MD prescribe under Medicare Part D?

In 2024, William V. Martinez, MD had 19 Medicare Part D claims for 15 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.