Martha Ruiz, AGNP
NPI 1548882764 · Primary Care Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Ruiz, AGNP is a Primary Care Nurse Practitioner provider in San Antonio, TX (NPI 1548882764).
Provider details
- NPI number
- 1548882764
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP145650 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
333 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 252 | $60 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 81 | $87 |
Typical Medicare-allowed amounts for these services range $60–$87 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 55 | 46 |
| Sertraline Hcl | 33 | 25 |
| Olanzapine | 26 | 20 |
| Quetiapine Fumarate | 26 | 20 |
| Risperidone | 23 | 19 |
| Buspirone Hcl | 22 | 17 |
| Aripiprazole | 19 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$865 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1747 Citadel Plz Ste 205San Antonio, TX 78209-1017Phone: (210) 467-5395Fax: (210) 817-1114
- 1581 Austin Hwy Ste 102San Antonio, TX 78218-1860Phone: (210) 436-8400Fax: (833) 452-1052
Registry dates
- Enumerated
- 2020-05-11
- Last updated
- 2024-05-31
- Certified
- 2024-05-31
Frequently asked questions
- What is Martha Ruiz's NPI number?
- Martha Ruiz's National Provider Identifier (NPI) is 1548882764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Ruiz's specialty?
- Martha Ruiz is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martha Ruiz located?
- Martha Ruiz's practice location on file with NPPES is 155 W Bonner Ave, San Antonio, TX 78214-2475.
- What is Martha Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Martha Ruiz is (210) 531-6497.
- Does Martha Ruiz accept Medicare?
- Martha Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Ruiz's NPI active?
- Yes — Martha Ruiz's NPI (1548882764) is active in the NPPES registry as of the last update on 2024-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.