NPPES file of Aug 9, 2026

Ryan Matthew Mellor, M.D.

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

Ryan Matthew Mellor, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Tampa, Florida, and NPI 1104182427, issued on Apr 11, 2012. Check the license (Florida ME119375, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104182427
Name
Ryan Matthew Mellor
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
ME119375 FL
A107291 CA
Self-reported in NPPES; status is on the state search
Practice location
3000 Medical Park Dr Ste 320, Tampa, FL 33613
Phone
(813) 910-0027
Enumerated
Apr 11, 2012
Record last updated
Jul 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(813) 971-1286
Medicare enrollment
Enrolled (PECOS I20140823000129); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 2007
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 3000 Medical Park Dr Ste 320

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

  1. Ansel Amaral, MD, PHDClinical Cardiac Electrophysiology Physician1659790004
  2. Paul Armstrong, DOVascular Surgery Physician1639143506
  3. Diego Ayo, MDVascular Surgery Physician1518197805
  4. Brian Boyle, PAMedical Physician Assistant1366956229
  5. Leah Chunn, APRNFamily Nurse Practitioner1366038762
  6. Esther Fernandez, APRNFamily Nurse Practitioner1114922960

Verify Ryan Matthew Mellor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME119375
    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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40% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

61 Medicare Part D claims for 20 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. Ryan Mellor61
  2. Specialty average101

Most prescribed

  1. Metoprolol Tartrate11 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 MIPS final score for 2023 (Medicare payment program): 94.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $746.06

13 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. 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. Ryan Mellor$746.06
  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. Florida Hospital Physician Group IncTampa, FL

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

Ryan Matthew Mellor among 468 thoracic surgery (cardiothoracic vascular surgery) physician records in Florida

Ryan Matthew Mellor, M.D. 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 2012, is newer than 82% of them.

  • NPI issued2012 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2007 · median 1995 among the 311 with a school on file
  • Record last updated2021 · 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. Julian Belisle, M.D.Tampa, FL 336131427086172
  2. Marc Bloom, M.D.Tampa, FL 336131053337394
  3. Richard Morrison, M.D.Tampa, FL 336131508880204
  4. Narendra Sastry, M.D.Tampa, FL 336131598746711
  5. Rozales Swanson, MDTampa, FL 336131932174349
  6. Eric Wherley, M.D.Tampa, FL 336131508211517
  7. Jobelle Joyce Anne Baldonado, MDTampa, FL 336121992221444
  8. Mathis Becker, M.D.Tampa, FL 336121013966324

Common questions

What is Ryan Matthew Mellor, M.D.'s NPI number?

Ryan Matthew Mellor, M.D.'s National Provider Identifier (NPI) is 1104182427, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Matthew Mellor, M.D. located?

The NPPES record lists a practice address at 3000 Medical Park Dr Ste 320, Tampa, FL, 33613. Phone: (813) 910-0027. Providers update this record themselves, so call before visiting.

How can I verify Ryan Matthew Mellor, M.D.'s license?

NPPES lists Florida license number ME119375, 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 Ryan Matthew Mellor, M.D. prescribe under Medicare Part D?

In 2024, Ryan Matthew Mellor, M.D. had 61 Medicare Part D claims for 20 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Ryan Matthew Mellor, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.9 of 100. 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.