NPPES file of Aug 9, 2026

Gregory Lee Mangum, DPM

Foot & Ankle Surgery Podiatrist · Houston, TX

Gregory Lee Mangum, DPM is a foot & ankle surgery podiatrist with a practice address in Houston, Texas, and NPI 1336239359, issued on Oct 13, 2006. Check the license (Texas 0607, as entered in NPPES) with the Texas board that licenses this profession; 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
1336239359
Name
Gregory Lee Mangum
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
0607 TX
Self-reported in NPPES; status is on the state search
Practice location
4868 Beechnut St, Houston, TX 77096
Phone
(713) 664-6677
Enumerated
Oct 13, 2006
Record last updated
Mar 7, 2023
Fax
(713) 664-7096
Medicaid ID
121579003 TX
Medicare enrollment
Enrolled (PECOS I20090310000467); accepts Medicare assignment
Medical or professional school
Temple University School Of Podiatric Medicine, 1977
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 Gregory Lee Mangum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 0607
    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
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51% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

164 Medicare Part D claims for 88 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Gregory Mangum164
  2. Specialty average335

Most prescribed

  1. Terbinafine Hcl24 claims
  2. Ciclopirox16 claims
  3. Meloxicam15 claims
  4. Ammonium Lactate14 claims
  5. Cefdinir14 claims
  6. Ketoconazole14 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: $39.95

3 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Mangum$39.95
  2. Specialty average$2,972.24

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. Texas Foot Specialist IncPasadena, TX

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

Gregory Lee Mangum among 663 foot & ankle surgery podiatrist records in Texas

Gregory Lee Mangum, DPM is one of 663 foot & ankle surgery podiatrist records with a practice address in Texas. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 66% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1977 · median 2010 among the 528 with a school on file
  • Record last updated2023 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot & Ankle Surgery Podiatrist providers in Texas

There are 663 foot & ankle surgery podiatrist records in Texas.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Rebekah Fontenot, D.P.M.Houston, TX 770951457796617
  2. James Lunsford, D.P.M.Houston, TX 770951699718767
  3. Ejodamen Shobowale, DPMHouston, TX 770951083029060
  4. Anthony Lamarra, DPMHouston, TX 770981447388285
  5. Amy Riedel, DPMHouston, TX 770941811262421
  6. Terrence Upton, DPMHouston, TX 770981659585586
  7. Jeffrey Ricken, D.P.M.Houston, TX 770991295067056
  8. Erum Roopani, DPMHouston, TX 770991902224454

Common questions

What is Gregory Lee Mangum, DPM's NPI number?

Gregory Lee Mangum, DPM's National Provider Identifier (NPI) is 1336239359, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Lee Mangum, DPM located?

The NPPES record lists a practice address at 4868 Beechnut St, Houston, TX, 77096. Phone: (713) 664-6677. Providers update this record themselves, so call before visiting.

How can I verify Gregory Lee Mangum, DPM's license?

NPPES lists Texas license number 0607, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Lee Mangum, DPM prescribe under Medicare Part D?

In 2024, Gregory Lee Mangum, DPM had 164 Medicare Part D claims for 88 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.