NPPES file of Aug 9, 2026

David Barry Willingham, M.D.

Adult Medicine Physician · Odessa, TX

David Barry Willingham, M.D. is an adult medicine physician with a practice address in Odessa, Texas, and NPI 1467441642, issued on Oct 19, 2005. Check the license (Texas H9047, as entered in NPPES) on the Texas Medical Board; 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
1467441642
Name
David Barry Willingham
Credential
M.D.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License numbers
H9047 TX
H0947 TX
Self-reported in NPPES; status is on the state search
Practice location
4222 Wendover Ave, Odessa, TX 79762
Phone
(432) 552-5656
Enumerated
Oct 19, 2005
Record last updated
Jul 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(432) 552-0992
Medicare enrollment
Enrolled (PECOS I20061209000008); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1985
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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8 nearest adult medicine physician records → All 164 in Texas → Look up another NPI →

Also registered at 4222 Wendover Ave

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

  1. Anne Acreman, MDFamily Medicine Physician1053318915
  2. Bret Baker, PAMedical Physician Assistant1912909789
  3. Ronell Carlson, FNPFamily Nurse Practitioner1245273325
  4. Michael Shelton, M.D.Family Medicine Physician1003810995
  5. Terry Unruh, M.D.Specialist1598741480
  6. Lori Wingate, APRN-BCGerontology Nurse Practitioner1801090865

Verify David Barry Willingham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H9047    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 Texas license search

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78% fewer Medicare Part D claims than the average adult medicine physician in 2024

649 Medicare Part D claims for 102 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D.

  1. David Willingham649
  2. Specialty average3,002

Most prescribed

  1. Lisinopril47 claims
  2. Atorvastatin Calcium45 claims
  3. Amlodipine Besylate32 claims
  4. Levothyroxine Sodium24 claims
  5. Furosemide22 claims
  6. Hydrochlorothiazide22 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: $509.30

26 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Willingham$509.30
  2. Specialty average$1,405.95

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. First Physicians, PLLCOdessa, TX

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

David Barry Willingham among 164 adult medicine physician records in Texas

David Barry Willingham, M.D. is one of 164 adult medicine physician records with a practice address in Texas. 58% 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, 90% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1985 · median 1996 among the 64 with a school on file
  • Record last updated2010 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Texas

There are 164 adult medicine physician records in Texas.

All 164 in Texas → Every provider in Odessa → Adult Medicine Physician nationwide →

The 8 adult medicine physician records with the nearest ZIP codes

  1. Adebola Awino, AGNPOdessa, TX 797621043109788
  2. Vasantha Agusala, M.DOdessa, TX 797611619006228
  3. Jesus Alonzo, MDEl Paso, TX 799151457420242
  4. Raul Najera, M. D.El Paso, TX 799151790983229
  5. Richard Chengson, M.D.Abilene, TX 796021003960519
  6. Vera Carter, MDEl Paso, TX 799301083794937
  7. Orest Chalupa, M.D.El Paso, TX 799301235242686
  8. Catalino Layumas, M.D.El Paso, TX 799301932217445

Common questions

What is David Barry Willingham, M.D.'s NPI number?

David Barry Willingham, M.D.'s National Provider Identifier (NPI) is 1467441642, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Barry Willingham, M.D. located?

The NPPES record lists a practice address at 4222 Wendover Ave, Odessa, TX, 79762. Phone: (432) 552-5656. Providers update this record themselves, so call before visiting.

How can I verify David Barry Willingham, M.D.'s license?

NPPES lists Texas license number H9047, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Barry Willingham, M.D. prescribe under Medicare Part D?

In 2024, David Barry Willingham, M.D. had 649 Medicare Part D claims for 102 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.