Robert W. Cox, M.D.
Pediatrics Physician · San Antonio, TX
Robert W. Cox, M.D. is a pediatrics physician with a practice address in San Antonio, Texas, and NPI 1538110440, issued on May 15, 2006. Check the license (Texas J4062, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert W. Cox
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- J4062 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9522 Huebner RD, San Antonio, TX 78240
- Phone
- (210) 478-5400
- Enumerated
- May 15, 2006
- Record last updated
- Nov 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (210) 478-5401
- Medicaid ID
- PENDING TX
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 9522 Huebner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert W. Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J4062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Robert W. Cox among 5,641 pediatrics physician records in Texas
Robert W. Cox, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2012 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
462 pediatrics physician records list a practice address in San Antonio
They are 462 of the 37,749 NPPES records with a practice address in San Antonio, and 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in San Antonio → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Mala Appachi, MDSan Antonio, TX 782401306830369
- Cecily David, MDSan Antonio, TX 782401730179417
- Lee Finklea, MDSan Antonio, TX 782401558597104
- Eugenio Font, M.D.San Antonio, TX 782401942327929
- Dionne Franco, MDSan Antonio, TX 782401396926663
- Kassia Kubena, M.D.San Antonio, TX 782401508859240
- Christina Merritt, M.D.San Antonio, TX 782401588840938
- Paige Parker, M.D.San Antonio, TX 782401740549369
Common questions
What is Robert W. Cox, M.D.'s NPI number?
Robert W. Cox, M.D.'s National Provider Identifier (NPI) is 1538110440, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert W. Cox, M.D. located?
The NPPES record lists a practice address at 9522 Huebner RD, San Antonio, TX, 78240. Phone: (210) 478-5400. Providers update this record themselves, so call before visiting.
How can I verify Robert W. Cox, M.D.'s license?
NPPES lists Texas license number J4062, 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 Robert W. Cox, M.D. prescribe under Medicare Part D?
In 2024, Robert W. Cox, M.D. had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.