Graciella Martinez, APRN FNP-C
NPI 1285264937 · Family Nurse Practitioner · Amarillo, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graciella Martinez, APRN FNP-C is a Family Nurse Practitioner provider in Amarillo, TX (NPI 1285264937).
Provider details
- NPI number
- 1285264937
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP144613 (TX)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
767 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 249 | $103 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 107 | $9 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 70 | $51 |
| Urinalysis, Manual Test81002 | 55 | $3 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 41 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 63 | 32 |
| Atorvastatin Calcium | 59 | 37 |
| Gabapentin | 44 | 21 |
| Azithromycin | 39 | 32 |
| Rosuvastatin Calcium | 37 | 23 |
| Pantoprazole Sodium | 35 | 18 |
| Lisinopril | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$595 across 20 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
Registry dates
- Enumerated
- 2020-01-22
- Last updated
- 2024-02-09
- Certified
- 2024-02-09
Frequently asked questions
- What is Graciella Martinez's NPI number?
- Graciella Martinez's National Provider Identifier (NPI) is 1285264937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graciella Martinez's specialty?
- Graciella Martinez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Graciella Martinez located?
- Graciella Martinez's practice location on file with NPPES is 7306 Sw 34th Ave Ste 4, Amarillo, TX 79121-1446.
- What is Graciella Martinez's phone number?
- The practice phone number listed in the NPPES registry for Graciella Martinez is (806) 350-8850.
- Does Graciella Martinez accept Medicare?
- Graciella Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graciella Martinez's NPI active?
- Yes — Graciella Martinez's NPI (1285264937) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.