NPPES file of Aug 9, 2026

Zachary Heyward Clarke, MD

Orthopaedic Surgery Physician · San Antonio, TX

Zachary Heyward Clarke, MD is an orthopaedic surgery physician with a practice address in San Antonio, Texas, and NPI 1275094682, issued on Mar 28, 2019. Check the license (Texas V0709, 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
1275094682
Name
Zachary Heyward Clarke
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
V0709 TX
Self-reported in NPPES; status is on the state search
Practice location
7946 N Loop 1604 W, San Antonio, TX 78249
Phone
(210) 567-9040
Enumerated
Mar 28, 2019
Record last updated
Mar 13, 2026
Medicare enrollment
Enrolled (PECOS I20250708001202); accepts Medicare assignment
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 7946 N Loop 1604 W

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

  1. Traci Brinkley, AU.D.Audiologist1891489233
  2. Leah Brown, M.D.Orthopaedic Surgery Physician1306846613
  3. Gabrielle Casilang, CRNACertified Registered Nurse Anesthetist1578138251
  4. Howard Credor, CRNACertified Registered Nurse Anesthetist1154376721
  5. Thomas Deberardino, MDOrthopaedic Surgery Physician1033191176
  6. Clint DreyerPhysical Therapist1104615996

Verify Zachary Heyward Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V0709
    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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36% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

471 Medicare Part D claims for 127 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 219 claims were for opioids.

  1. Zachary Clarke471
  2. Specialty average346

Most prescribed

  1. Ondansetron Odt108 claims
  2. Oxycodone Hcl106 claims
  3. Tramadol Hcl106 claims
  4. Celecoxib82 claims
  5. Cefadroxil23 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: $5,649.60

11 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Clarke$5,650
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Rise UP Rehab, LLCSan Antonio, TX
  2. The Anderson Clinic IncAlexandria, VA
  3. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

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

Zachary Heyward Clarke among 1,514 orthopaedic surgery physician records in Texas

Zachary Heyward Clarke, MD is one of 1,514 orthopaedic surgery 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 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2019 · median 2003 among the 1,016 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Texas

There are 1,514 orthopaedic surgery physician records in Texas.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Leah Brown, M.D.San Antonio, TX 782491306846613
  2. Thomas Deberardino, MDSan Antonio, TX 782491033191176
  3. Adam McNulty, MDSan Antonio, TX 782491487115457
  4. Edward Pettyjohn, M.D.San Antonio, TX 782491801228630
  5. Julia Pring, MDSan Antonio, TX 782491740329739
  6. Siraj Sayeed, M.D.San Antonio, TX 782491053384404
  7. Adham Abdelfattah, MDSan Antonio, TX 782511073833026
  8. Jeffrey Dean, M.D.San Antonio, TX 782511497848055

Common questions

What is Zachary Heyward Clarke, MD's NPI number?

Zachary Heyward Clarke, MD's National Provider Identifier (NPI) is 1275094682, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Heyward Clarke, MD located?

The NPPES record lists a practice address at 7946 N Loop 1604 W, San Antonio, TX, 78249. Phone: (210) 567-9040. Providers update this record themselves, so call before visiting.

How can I verify Zachary Heyward Clarke, MD's license?

NPPES lists Texas license number V0709, 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 Zachary Heyward Clarke, MD prescribe under Medicare Part D?

In 2024, Zachary Heyward Clarke, MD had 471 Medicare Part D claims for 127 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.