NPPES file of Aug 9, 2026

Thomas Kepner Mahan, M.D.

Surgery Physician · Winter Park, FL

Thomas Kepner Mahan, M.D. is a surgery physician with a practice address in Winter Park, Florida, and NPI 1578568515, issued on Jun 16, 2005. Check the license (Florida ME77745, 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
1578568515
Name
Thomas Kepner Mahan
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
ME77745 FL
Self-reported in NPPES; status is on the state search
Practice location
1181 Orange Ave, Winter Park, FL 32789
Phone
(407) 647-1331
Enumerated
Jun 16, 2005
Record last updated
Oct 1, 2024
Fax
(407) 571-2757
Medicaid ID
256294400 FL
Medicare enrollment
Enrolled (PECOS I20101201000940); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1994
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 1181 Orange Ave

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

  1. Timothy Childers, M.D.Surgery Physician1982609921
  2. Mathew Doble, M.D.Surgery Physician1295268894
  3. Roberto Posada, M.D.Specialist1639174709

Verify Thomas Kepner Mahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME77745
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average surgery physician in 2024

399 Medicare Part D claims for 155 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 126 claims were for opioids.

  1. Thomas Mahan399
  2. Specialty average147

Most prescribed

  1. Cyclobenzaprine Hcl110 claims
  2. Hydrocodone-Acetaminophen100 claims
  3. Ibuprofen89 claims
  4. Ondansetron Odt19 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): 94.2 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%66.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $65,040.76

70 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Mahan$65,041
  2. Specialty average$3,514

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. North Florida Surgeons PAWinter Park, FL

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

Thomas Kepner Mahan among 1,887 surgery physician records in Florida

Thomas Kepner Mahan, M.D. is one of 1,887 surgery physician records with a practice address in Florida. 77% 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, 88% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1994 · median 2004 among the 1,170 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Florida

There are 1,887 surgery physician records in Florida.

The 8 surgery physician records with the nearest ZIP codes

  1. Timothy Childers, M.D.Winter Park, FL 327891982609921
  2. Mathew Doble, M.D.Winter Park, FL 327891295268894
  3. Stephen Schreiber, MDWinter Park, FL 327891205827417
  4. Ashley Anderson, MDWinter Park, FL 327921992209605
  5. Melissa Bagloo, MDWinter Park, FL 327921407016108
  6. Joseph Bennett, D.O.Winter Park, FL 327921801820329
  7. Andrew Dobradin, MDWinter Park, FL 327921356389738
  8. Kamy Kemp, MDWinter Park, FL 327921841230414

Common questions

What is Thomas Kepner Mahan, M.D.'s NPI number?

Thomas Kepner Mahan, M.D.'s National Provider Identifier (NPI) is 1578568515, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Kepner Mahan, M.D. located?

The NPPES record lists a practice address at 1181 Orange Ave, Winter Park, FL, 32789. Phone: (407) 647-1331. Providers update this record themselves, so call before visiting.

How can I verify Thomas Kepner Mahan, M.D.'s license?

NPPES lists Florida license number ME77745, 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 Thomas Kepner Mahan, M.D. prescribe under Medicare Part D?

In 2024, Thomas Kepner Mahan, M.D. had 399 Medicare Part D claims for 155 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Thomas Kepner Mahan, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.2 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.