NPPES file of Aug 9, 2026

Clyde Corwin Clybourn, MD

Internal Medicine Physician · El Paso, TX

Clyde Corwin Clybourn, MD is an internal medicine physician with a practice address in El Paso, Texas, and NPI 1043391758, issued on Oct 18, 2006. Check the license (Texas M7914, 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
1043391758
Name
Clyde Corwin Clybourn
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
M7914 TX
Self-reported in NPPES; status is on the state search
Practice location
1211B E Cliff Dr, El Paso, TX 79902
Phone
(915) 591-6226
Enumerated
Oct 18, 2006
Record last updated
Sep 19, 2023
Fax
(915) 308-9433
Medicaid ID
193932408 TX
Medicare enrollment
Enrolled (PECOS I20080607000023); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2002
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 1211B E Cliff Dr

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

  1. Luis Feliu, PAPhysician Assistant1508963075
  2. Angie Macias, MDFamily Medicine Physician1255953345
  3. Therese Ramirez, DNPAdult Health Nurse Practitioner1871543207
  4. Isabel Trio-Martinez, M.D.Family Medicine Physician1770538746

Verify Clyde Corwin Clybourn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M7914
    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

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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34% more Medicare Part D claims than the average internal medicine physician in 2024

4,240 Medicare Part D claims for 568 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 30 claims were for opioids.

  1. Clyde Clybourn4,240
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium295 claims
  2. Levothyroxine Sodium280 claims
  3. Lisinopril226 claims
  4. Amlodipine Besylate167 claims
  5. Metformin Hcl157 claims
  6. Losartan Potassium154 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: $459.47

9 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clyde Clybourn$459.47
  2. Specialty average$1,303.06

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. Conviva Medical Center Management OF Texas, P.A.El Paso, TX

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

Clyde Corwin Clybourn among 9,175 internal medicine physician records in Texas

Clyde Corwin Clybourn, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2002 · median 2004 among the 6,088 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

262 internal medicine physician records list a practice address in El Paso

They are 262 of the 11,091 NPPES records with a practice address in El Paso, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammed Alnajjar, MDEl Paso, TX 799021972524338
  2. Muneer Assi, DOEl Paso, TX 799021598721904
  3. Michael Gabbert, M.D.El Paso, TX 799021073528840
  4. Omar Gonzalez, M.D.El Paso, TX 799021780682260
  5. Marilyn Julian, MDEl Paso, TX 799021396742136
  6. Hector Martinez, MDEl Paso, TX 799021659373520
  7. Ana Meza, MDEl Paso, TX 799021508813171
  8. Jose Porras, MDEl Paso, TX 799021386638617

Common questions

What is Clyde Corwin Clybourn, MD's NPI number?

Clyde Corwin Clybourn, MD's National Provider Identifier (NPI) is 1043391758, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clyde Corwin Clybourn, MD located?

The NPPES record lists a practice address at 1211B E Cliff Dr, El Paso, TX, 79902. Phone: (915) 591-6226. Providers update this record themselves, so call before visiting.

How can I verify Clyde Corwin Clybourn, MD's license?

NPPES lists Texas license number M7914, 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 Clyde Corwin Clybourn, MD prescribe under Medicare Part D?

In 2024, Clyde Corwin Clybourn, MD had 4,240 Medicare Part D claims for 568 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.