William Karl Koeck, M.D.
Pediatric Orthopaedic Surgery Physician · San Antonio, TX
William Karl Koeck, M.D. is a pediatric orthopaedic surgery physician with a practice address in San Antonio, Texas, and NPI 1982878195, issued on Apr 17, 2008. Check the license (Texas M9423, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Karl Koeck
- Credential
- M.D.
- Primary taxonomy
- Pediatric Orthopaedic Surgery Physician 207XP3100X
- License number
- M9423 TX
Self-reported in NPPES; status is on the state search - Practice location
- 18626 Hardy Oak Blvd, San Antonio, TX 78258
- Phone
- (210) 497-4186
- Enumerated
- Apr 17, 2008
- Record last updated
- Jan 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (210) 497-4718
- Medicaid IDs
- 199743903 TX
199743902 TX
199743904 TX
199743901 TX - Entity
- Type 1 · individual
8 nearest pediatric orthopaedic surgery physician records → All 93 in Texas → Look up another NPI →
Also registered at 18626 Hardy Oak Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cole Allison, DPTPhysical Therapist1366976169
- Thomas Brown, M.D.Neurology Physician1427162726
- Susan Harrelson, LMT, CLT-LANASpecialist1467793695
- Jacob Hinojosa, PA-CPhysician Assistant1902490188
- Christopher Maguire, D.P.T.Physical Therapist1851522049
- Rachel McCabe, OTOccupational Therapist1598779183
Verify William Karl Koeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,106.98
30 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 503 providers of this specialty with any payment received $5,092.64 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.
William Karl Koeck among 93 pediatric orthopaedic surgery physician records in Texas
William Karl Koeck, M.D. is one of 93 pediatric orthopaedic surgery physician records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 44% of them.
- NPI issued2008 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2011 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XP3100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Orthopaedic Surgery Physician providers in Texas
There are 93 pediatric orthopaedic surgery physician records in Texas.
All 93 in Texas → Every provider in San Antonio → Pediatric Orthopaedic Surgery Physician nationwide →
The 8 pediatric orthopaedic surgery physician records with the nearest ZIP codes
- Joshua Tadlock, MDFort Sam Houston, TX 782341508390410
- John Edeen, M.D.San Antonio, TX 782291972578565
- Steven Gibbons, MDSan Antonio, TX 782291316264484
- Jeremy Rush, M.D.San Antonio, TX 782291477756625
- Earl Stanley, M.D.San Antonio, TX 782291447224357
- Raymond Stefko, M.D.San Antonio, TX 782291164493060
- Rachel Cuenca, MDSan Antonio, TX 782071346345147
- Shawn Funk, M.D.San Antonio, TX 782071497071252
Common questions
What is William Karl Koeck, M.D.'s NPI number?
William Karl Koeck, M.D.'s National Provider Identifier (NPI) is 1982878195, issued on Apr 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Karl Koeck, M.D. located?
The NPPES record lists a practice address at 18626 Hardy Oak Blvd, San Antonio, TX, 78258. Phone: (210) 497-4186. Providers update this record themselves, so call before visiting.
How can I verify William Karl Koeck, M.D.'s license?
NPPES lists Texas license number M9423, 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.
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.