Diana Alvarado, PA-C
NPI 1548581697 · Physician Assistant · Kerrville, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Alvarado, PA-C is a Physician Assistant provider in Kerrville, TX (NPI 1548581697).
Provider details
- NPI number
- 1548581697
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA06559 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
487 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 123 | $75 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 70 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $105 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 44 | $35 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 40 | $92 |
| Automated Urinalysis Test81003 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 71 | 30 |
| Atorvastatin Calcium | 67 | 28 |
| Losartan Potassium | 67 | 24 |
| Tizanidine Hcl | 58 | 24 |
| Metformin Hcl | 57 | 22 |
| Amlodipine Besylate | 54 | 22 |
| Lisinopril | 47 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$106 across 5 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 (1)
- 723 Hill Country Dr Ste C1Kerrville, TX 78028-5904Phone: (830) 792-5800Fax: (830) 896-2625
Registry dates
- Enumerated
- 2010-06-11
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Diana Alvarado's NPI number?
- Diana Alvarado's National Provider Identifier (NPI) is 1548581697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Alvarado's specialty?
- Diana Alvarado is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Alvarado located?
- Diana Alvarado's practice location on file with NPPES is 723 Hill Country Dr Ste C, Kerrville, TX 78028-6043.
- What is Diana Alvarado's phone number?
- The practice phone number listed in the NPPES registry for Diana Alvarado is (830) 792-5800.
- Does Diana Alvarado accept Medicare?
- Diana Alvarado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Alvarado's NPI active?
- Yes — Diana Alvarado's NPI (1548581697) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.