Quick answers
- Does Raymundo Castillo Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Raymundo Castillo Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Raymundo Castillo Jr. see?
- In 2024, CMS data shows 263 Original Medicare patients and 1,652 services for Raymundo Castillo Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Raymundo Castillo Jr.'s NPI number?
- 1891137576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Raymundo Castillo Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 263 |
|---|---|
| Services billed to Medicare | 1,652 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)264 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)193 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)156 services
- Injection of drug or substance under skin or into muscle (96372)148 services
- Injection, ketorolac tromethamine, per 15 mg (J1885)131 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes48%
- Arthritis41%
- Chronic kidney disease39%
- Ischemic heart disease24%
Practice locations
Addresses where Raymundo Castillo Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1214 Dixieland Rd, Suite 8Harlingen, TX 78552 (956) 440‑7236
- 1755 W Price RdBrownsville, TX 78520 (956) 546‑1000
Group practices
Medicare enrollment lists Raymundo Castillo Jr. as a member of this group (CMS data updated October 2, 2026).
- C.L. Anderson, Jr., M.D., PLLC14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Harlingen
Clinicians with the same Medicare primary specialty in Harlingen, TX — not a recommendation.
Other clinicians in C.L. Anderson, Jr., M.D., PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891137576 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians