Javier Dieguez, M.D.
NPI 1497061527 · Pulmonary Disease Physician · Amarillo, TX
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Javier Dieguez, M.D. is a Pulmonary Disease Physician provider in Amarillo, TX (NPI 1497061527).
Provider details
- NPI number
- 1497061527
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- Q5175 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
3,126 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) |
|---|---|---|
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 349 | $35 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 317 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 304 | $122 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 301 | $50 |
| Test to Determine Lung Volumes Using Sensors94726 | 295 | $50 |
| X-Ray of Chest, 2 Views71046 | 281 | $22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 725 | 115 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 366 | 120 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 226 | 56 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 173 | 26 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 160 | 38 |
| Prednisone | 124 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,113 across 57 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
- 2010-08-26
- Last updated
- 2019-05-15
Frequently asked questions
- What is Javier Dieguez's NPI number?
- Javier Dieguez's National Provider Identifier (NPI) is 1497061527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Javier Dieguez's specialty?
- Javier Dieguez is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Javier Dieguez located?
- Javier Dieguez's practice location on file with NPPES is 6700 W 9th Ave, Amarillo, TX 79106-1701.
- What is Javier Dieguez's phone number?
- The practice phone number listed in the NPPES registry for Javier Dieguez is (806) 358-0200.
- Does Javier Dieguez accept Medicare?
- Javier Dieguez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Javier Dieguez's NPI active?
- Yes — Javier Dieguez's NPI (1497061527) is active in the NPPES registry as of the last update on 2019-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.