Adam Noel Casillas, PA-C
Physician Assistant · San Antonio, TX
Adam Noel Casillas, PA-C is a physician assistant with a practice address in San Antonio, Texas, and NPI 1083918346, issued on Dec 30, 2010. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam Noel Casillas
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 8503 NW Military Hwy, San Antonio, TX 78230
- Phone
- (210) 492-8200
- Enumerated
- Dec 30, 2010
- Record last updated
- Jan 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110329000361); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 8503 NW Military Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley AaronPharmacy Technician1033708276
- Qaiss AlmaghazachiPharmacist1457060097
- Brianna BalboaPharmacy Technician1205425501
- Kathryn CloudPharmacy Technician1851067144
- Amy DoggettPharmacy Technician1437878436
- Kimberly Feritta, PHARM DPharmacist1568702538
Verify Adam Noel Casillas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average physician assistant in 2024
365 Medicare Part D claims for 94 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Rosuvastatin Calcium28 claims
- Azithromycin26 claims
- Tamsulosin Hcl23 claims
- Amlodipine Besylate15 claims
- Fluticasone Propionate13 claims
- Lisinopril13 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: $600.29
28 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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 3 group practices
- Total MD Physicians Group, PLLCNew Braunfels, TX
- Transitional Care Physicians PLLCSan Antonio, TX
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
873 physician assistant records list a practice address in San Antonio
They are 873 of the 37,749 NPPES records with a practice address in San Antonio, and 10,999 physician assistant records in Texas.
All 873 in San Antonio → All 10,999 in Texas → Every provider in San Antonio →
Other physician assistant records in Texas
- Neha Aamir, PAPearland, TX1932821808
- Shaghayegh Ababaf, PA-CLewisville, TX1912372145
- Linda Abad, PA-CHouston, TX1063928240
- Hansaa AbbasiDallas, TX1013575679
- Alicia Abbey, MPAS, PA-CSan Antonio, TX1710468145
- Dallah Abdallahi, PADallas, TX1093294811
- Haya AbdellatifGalveston, TX1518409903
- Hillary Abdennassar, PA-CDallas, TX1245991793
- Hodan Abdi, PA-CDallas, TX1558750075
- Lama Abdillahi, PAGalveston, TX1396668604
Common questions
What is Adam Noel Casillas, PA-C's NPI number?
Adam Noel Casillas, PA-C's National Provider Identifier (NPI) is 1083918346, issued on Dec 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Adam Noel Casillas, PA-C located?
The NPPES record lists a practice address at 8503 NW Military Hwy, San Antonio, TX, 78230. Phone: (210) 492-8200. Providers update this record themselves, so call before visiting.
How can I verify Adam Noel Casillas, PA-C's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Adam Noel Casillas, PA-C prescribe under Medicare Part D?
In 2024, Adam Noel Casillas, PA-C had 365 Medicare Part D claims for 94 beneficiaries; the average among physician assistant prescribers was 830. 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.