Kimberly I. Diaz, PA-C
Medical Physician Assistant · San Antonio, TX
Kimberly I. Diaz, PA-C is a medical physician assistant with a practice address in San Antonio, Texas, and NPI 1366623639, issued on Nov 15, 2007. Check the license (Texas PA04144, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kimberly I. Diaz
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA04144 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7323 Marbach RD Ste 104, San Antonio, TX 78227
- Phone
- (210) 674-0257
- Enumerated
- Nov 15, 2007
- Record last updated
- Dec 10, 2025
- Fax
- (210) 369-9064
- Medicaid ID
- 1366623639 TX
- Medicare enrollment
- Enrolled (PECOS I20100512000832); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 2,146 in Texas → Look up another NPI →
Also registered at 7323 Marbach RD Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Kellum, DOFamily Medicine Physician1174518625
- Denise Kellum, PA-CPhysician Assistant1396908950
- Cynthia Lafuente, FNP-CFamily Nurse Practitioner1922967892
Verify Kimberly I. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA04144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average medical physician assistant in 2024
1,099 Medicare Part D claims for 287 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Levothyroxine Sodium53 claims
- Rosuvastatin Calcium41 claims
- Fluticasone Propionate32 claims
- Atorvastatin Calcium31 claims
- Lisinopril30 claims
- Levocetirizine Dihydrochloride27 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: $926.25
39 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Kellum Medical Group, PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kimberly I. Diaz among 2,146 medical physician assistant records in Texas
Kimberly I. Diaz, PA-C is one of 2,146 medical physician assistant records with a practice address in Texas. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 64% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2004 · median 2012 among the 953 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Texas
There are 2,146 medical physician assistant records in Texas.
All 2,146 in Texas → Every provider in San Antonio → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Roberto Corral, PASan Antonio, TX 782261528065224
- Roxana Jimenez Garcia, PA-CSan Antonio, TX 782281629217104
- Stephanie Juarez, ATC, LATSan Antonio, TX 782281952813735
- Christopher Pomelow, PASan Antonio, TX 782281144292715
- Rolando Ramirez, PA-C, MPASSan Antonio, TX 782281063494458
- James Ramos, PHYSICIAN ASSISTANTSan Antonio, TX 782281942333034
- Stephanie RickersonSan Antonio, TX 782281588247639
- Paul Sanchez, PASan Antonio, TX 782281346247046
Common questions
What is Kimberly I. Diaz, PA-C's NPI number?
Kimberly I. Diaz, PA-C's National Provider Identifier (NPI) is 1366623639, issued on Nov 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly I. Diaz, PA-C located?
The NPPES record lists a practice address at 7323 Marbach RD Ste 104, San Antonio, TX, 78227. Phone: (210) 674-0257. Providers update this record themselves, so call before visiting.
How can I verify Kimberly I. Diaz, PA-C's license?
NPPES lists Texas license number PA04144, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Kimberly I. Diaz, PA-C prescribe under Medicare Part D?
In 2024, Kimberly I. Diaz, PA-C had 1,099 Medicare Part D claims for 287 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.