Jose Mario Ayala, MD
Internal Medicine Physician · San Marcos, TX
Jose Mario Ayala, MD is an internal medicine physician with a practice address in San Marcos, Texas, and NPI 1114960663, issued on Jun 13, 2006. Check the license (Texas M5037, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jose Mario Ayala
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- M5037 TX
036104962 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Wonder World Dr, San Marcos, TX 78666
- Phone
- (512) 353-8979
- Enumerated
- Jun 13, 2006
- Record last updated
- Dec 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070306000067); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1301 Wonder World Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaime Acosta, CSFASurgical Assistant1922972694
- Raka Amin, MDInternal Medicine Physician1437576493
- Chad Benninghoff, NPFamily Nurse Practitioner1912256256
- Shyra BerishSpeech-Language Pathologist1235656364
- Jessica Best, MDEmergency Medicine Physician1679833354
- Ashlyn Bowen, SLPSpeech-Language Pathologist1942879333
Verify Jose Mario Ayala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M5037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
366 Medicare Part D claims for 164 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. 36 claims were for opioids.
Most prescribed
- Cefdinir26 claims
- Hydrocodone-Acetaminophen23 claims
- Pantoprazole Sodium23 claims
- Eliquis20 claims
- Clopidogrel17 claims
- Atorvastatin Calcium16 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 MIPS final score for 2023 (Medicare payment program): 88.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $437.51
12 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, 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.
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
- Ipc Healthcare Services OF Texas PLLCAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jose Mario Ayala among 9,175 internal medicine physician records in Texas
Jose Mario Ayala, 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
- Graduated1998 · median 2004 among the 6,088 with a school on file
- Record last updated2018 · 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).
13 internal medicine physician records list a practice address in San Marcos
They are 13 of the 1,003 NPPES records with a practice address in San Marcos, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Marcos → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Raka Amin, MDSan Marcos, TX 786661437576493
- Larry Beville, NPSan Marcos, TX 786661770897498
- Emilio Carranco, M.D.San Marcos, TX 786661730341660
- Donna Dolan, MDSan Marcos, TX 786661831134824
- Rubin Harris, MDSan Marcos, TX 786661386619765
- Gregory Moore, MDSan Marcos, TX 786661417958760
- Cody Nichols, M.D.San Marcos, TX 786661295766038
- Thomas Parker, M.D.San Marcos, TX 786661962558056
Common questions
What is Jose Mario Ayala, MD's NPI number?
Jose Mario Ayala, MD's National Provider Identifier (NPI) is 1114960663, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jose Mario Ayala, MD located?
The NPPES record lists a practice address at 1301 Wonder World Dr, San Marcos, TX, 78666. Phone: (512) 353-8979. Providers update this record themselves, so call before visiting.
How can I verify Jose Mario Ayala, MD's license?
NPPES lists Texas license number M5037, 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 Jose Mario Ayala, MD prescribe under Medicare Part D?
In 2024, Jose Mario Ayala, MD had 366 Medicare Part D claims for 164 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jose Mario Ayala, MD's MIPS final score?
The 2023 MIPS final score is 88.7 of 100. 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.