William Overton Kirk, MD
Vascular Surgery Physician · San Antonio, TX
William Overton Kirk, MD is a vascular surgery physician with a practice address in San Antonio, Texas, and NPI 1932106804, issued on Jul 6, 2005. Check the license (Texas H5460, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Overton Kirk
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- H5460 TX
Self-reported in NPPES; status is on the state search - Practice location
- 610 N. Main Avenue, San Antonio, TX 78205
- Phone
- (210) 225-6508
- Enumerated
- Jul 6, 2005
- Record last updated
- Jul 21, 2023
- Fax
- (210) 225-1486
- Medicaid ID
- 124726404 TX
- Medicare enrollment
- Enrolled (PECOS I20091102000415); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1998
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 368 in Texas → Look up another NPI →
Also registered at 610 N. Main Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Vydrzal, C.P.Prosthetist1669721338
Verify William Overton Kirk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H5460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average vascular surgery physician in 2024
194 Medicare Part D claims for 66 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 34 claims were for opioids.
Most prescribed
- Clopidogrel51 claims
- Cilostazol42 claims
- Eliquis27 claims
- Tramadol Hcl26 claims
- Gabapentin15 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): 75.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $73.41
2 payments; by number, the most common kind was food and beverage; the largest payer was CVRx, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Bhs Physicians Network, IncSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Overton Kirk among 368 vascular surgery physician records in Texas
William Overton Kirk, MD is one of 368 vascular surgery physician records with a practice address in Texas. 91% 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, 87% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1998 · median 2004 among the 290 with a school on file
- Record last updated2023 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Texas
There are 368 vascular surgery physician records in Texas.
All 368 in Texas → Every provider in San Antonio → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Grady Alsabrook, M.D.San Antonio, TX 782051699898643
- Gerardo Ortega Delagarza, M.D.San Antonio, TX 782051932105905
- Daniel Tamez, M.D.San Antonio, TX 782051831195957
- Dimitrios Miserlis, M.D.San Antonio, TX 782071720375348
- Teresa Crutchley, M.D.San Antonio, TX 782011760492102
- William English, MDSan Antonio, TX 782121679579700
- Rachel Grinnan, DOSan Antonio, TX 782121215383815
- Demetrios Macris, M.D.San Antonio, TX 782121801892930
Common questions
What is William Overton Kirk, MD's NPI number?
William Overton Kirk, MD's National Provider Identifier (NPI) is 1932106804, issued on Jul 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Overton Kirk, MD located?
The NPPES record lists a practice address at 610 N. Main Avenue, San Antonio, TX, 78205. Phone: (210) 225-6508. Providers update this record themselves, so call before visiting.
How can I verify William Overton Kirk, MD's license?
NPPES lists Texas license number H5460, 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 William Overton Kirk, MD prescribe under Medicare Part D?
In 2024, William Overton Kirk, MD had 194 Medicare Part D claims for 66 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is William Overton Kirk, MD's MIPS final score?
The 2023 MIPS final score is 75.8 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.