Raymundo Castillo, PA
Medical Physician Assistant · Brownsville, TX
Raymundo Castillo, PA is a medical physician assistant with a practice address in Brownsville, Texas, and NPI 1891137576, issued on Jul 23, 2013. Check the license (Texas PA08398, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Raymundo Castillo
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA08398 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3302 Boca Chica Blvd, Brownsville, TX 78521
- Phone
- (956) 982-1001
- Enumerated
- Jul 23, 2013
- Record last updated
- Jul 24, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (956) 550-9393
- Medicare enrollment
- Enrolled (PECOS I20131216000741); 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 3302 Boca Chica Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathaniel GarciaPhysician Assistant1699207951
- Evelyn Jimenez, PA-CMedical Physician Assistant1992435309
- Gregory Johnson, MDEmergency Medicine Physician1801985056
- Hanifath LawaniPharmacist1720680432
- Daniel Martinez, PT, DPTPhysical Therapist1801148267
Verify Raymundo Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA08398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average medical physician assistant in 2024
4,285 Medicare Part D claims for 1,396 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 141 claims were for opioids.
Most prescribed
- Azithromycin204 claims
- Amoxicillin-Clavulanate Potass159 claims
- Metformin Hcl140 claims
- Atorvastatin Calcium132 claims
- Ciprofloxacin Hcl130 claims
- Lisinopril119 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: $60.49
4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- C.L. Anderson, JR., M.D., PLLCHarlingen, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raymundo Castillo among 2,146 medical physician assistant records in Texas
Raymundo Castillo, PA 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 2013, is newer than 58% of them.
- NPI issued2013 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2012 · median 2012 among the 953 with a school on file
- Record last updated2013 · 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).
23 medical physician assistant records list a practice address in Brownsville
They are 23 of the 1,671 NPPES records with a practice address in Brownsville, and 2,146 medical physician assistant records in Texas.
All 2,146 in Texas → Every provider in Brownsville → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Armando Flores, PABrownsville, TX 785211780681494
- Gustavo Garza, PABrownsville, TX 785211033775895
- Curtis Hanson, PA-CBrownsville, TX 785211437732773
- Eder Hernandez, MPAS, PA-CBrownsville, TX 785211386956852
- Evelyn Jimenez, PA-CBrownsville, TX 785211992435309
- Glenda Loza, PABrownsville, TX 785211639933179
- Edna Michi, PABrownsville, TX 785211992293906
- Sari Miller, PA-CBrownsville, TX 785211669579520
Common questions
What is Raymundo Castillo, PA's NPI number?
Raymundo Castillo, PA's National Provider Identifier (NPI) is 1891137576, issued on Jul 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Raymundo Castillo, PA located?
The NPPES record lists a practice address at 3302 Boca Chica Blvd, Brownsville, TX, 78521. Phone: (956) 982-1001. Providers update this record themselves, so call before visiting.
How can I verify Raymundo Castillo, PA's license?
NPPES lists Texas license number PA08398, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Raymundo Castillo, PA prescribe under Medicare Part D?
In 2024, Raymundo Castillo, PA had 4,285 Medicare Part D claims for 1,396 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.