Rebecca Castro, M.D.
NPI 1326159799 · Psychiatry Physician · Seguin, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Castro, M.D. is a Psychiatry Physician provider in Seguin, TX (NPI 1326159799).
Provider details
- NPI number
- 1326159799
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- TXH8974 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,537 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 402 | $120 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 401 | $69 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $85 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 242 | $122 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 73 | $86 |
| Telehealth Originating Site Facility FeeQ3014 | 44 | $23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buspirone Hcl | 327 | 50 |
| Duloxetine Hcl | 221 | 34 |
| Sertraline Hcl | 214 | 35 |
| Bupropion Hclbrand: Bupropion Xl | 190 | 32 |
| Trazodone Hcl | 154 | 30 |
| Aripiprazole | 130 | 16 |
| Mirtazapine | 129 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-10-19
Frequently asked questions
- What is Rebecca Castro's NPI number?
- Rebecca Castro's National Provider Identifier (NPI) is 1326159799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Castro's specialty?
- Rebecca Castro is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Castro located?
- Rebecca Castro's practice location on file with NPPES is 1331 E Court St Ste 106, Seguin, TX 78155-5167.
- What is Rebecca Castro's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Castro is (830) 401-7367.
- Does Rebecca Castro accept Medicare?
- Rebecca Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Castro's NPI active?
- Yes — Rebecca Castro's NPI (1326159799) is active in the NPPES registry as of the last update on 2007-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.