Ruben Armendariz, APRN-CNP
NPI 1003448416 · Family Nurse Practitioner · Mcallen, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruben Armendariz, APRN-CNP is a Family Nurse Practitioner provider in Mcallen, TX (NPI 1003448416).
Provider details
- NPI number
- 1003448416
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-CNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP144057 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
150 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 67 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $53 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $79 |
Typical Medicare-allowed amounts for these services range $7–$79 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 400 | 202 |
| Metoprolol Succinate | 251 | 110 |
| Olmesartan Medoxomil | 143 | 81 |
| Olmesartan/Hydrochlorothiazidebrand: Olmesartan-Hydrochlorothiazide | 136 | 75 |
| Carvedilol | 115 | 59 |
| Amlodipine Besylate | 108 | 54 |
| Hydralazine Hcl | 104 |
Practice location
Mailing address
Additional practice locations (1)
- 505 Angelita Dr Ste 14Weslaco, TX 78599-8694Phone: (956) 362-3720Fax: (956) 362-8448
Registry dates
- Enumerated
- 2020-02-04
- Last updated
- 2023-03-28
- Certified
- 2023-03-28
Frequently asked questions
- What is Ruben Armendariz's NPI number?
- Ruben Armendariz's National Provider Identifier (NPI) is 1003448416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruben Armendariz's specialty?
- Ruben Armendariz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruben Armendariz located?
- Ruben Armendariz's practice location on file with NPPES is 5521 N Mccoll Rd, Mcallen, TX 78504-2208.
- What is Ruben Armendariz's phone number?
- The practice phone number listed in the NPPES registry for Ruben Armendariz is (956) 362-8420.
- Does Ruben Armendariz accept Medicare?
- Ruben Armendariz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruben Armendariz's NPI active?
- Yes — Ruben Armendariz's NPI (1003448416) is active in the NPPES registry as of the last update on 2023-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.