Robert Castro Natal, DNP, APRN, FNP-BC
NPI 1376244988 · Family Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Castro Natal, DNP, APRN, FNP-BC is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1376244988).
Provider details
- NPI number
- 1376244988
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 784248 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
592 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) |
|---|---|---|
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 177 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 114 | $108 |
| Simple Or Single Drainage of Skin Abscess10060 | 81 | $109 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 60 | $109 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 41 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 38 | 11 |
| Furosemide | 25 | 14 |
| Ursodiol | 21 | — |
| Levothyroxine Sodium | 20 | — |
| Spironolactone | 19 | — |
| Rifaximinbrand: Xifaxan | 16 | — |
| Metoprolol Succinate | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-13
- Last updated
- 2024-05-06
- Certified
- 2024-05-06
Frequently asked questions
- What is Robert Castro Natal's NPI number?
- Robert Castro Natal's National Provider Identifier (NPI) is 1376244988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Castro Natal's specialty?
- Robert Castro Natal is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Castro Natal located?
- Robert Castro Natal's practice location on file with NPPES is 607 Camden St, San Antonio, TX 78215-1610.
- What is Robert Castro Natal's phone number?
- The practice phone number listed in the NPPES registry for Robert Castro Natal is (210) 253-3426.
- Does Robert Castro Natal accept Medicare?
- Robert Castro Natal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Castro Natal's NPI active?
- Yes — Robert Castro Natal's NPI (1376244988) is active in the NPPES registry as of the last update on 2024-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.