Quick answers
- Does Javier I. Diaz Mendoza accept Medicare assignment?
- Yes. Medicare's clinician data says Javier I. Diaz Mendoza accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Javier I. Diaz Mendoza see?
- In 2024, CMS data shows 196 Original Medicare patients and 421 services for Javier I. Diaz Mendoza. This counts Original Medicare only and measures volume, not quality.
- What is Javier I. Diaz Mendoza's NPI number?
- 1710197835. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Javier I. Diaz Mendoza, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 196 |
|---|---|
| Services billed to Medicare | 421 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)72 services
- Test to measure expiratory airflow and volume (94010)66 services
- Test to examine how well the lungs exchange gases (94729)56 services
- Test for exercise-induced lung stress (94618)46 services
- Test to determine lung volumes using sensors (94726)20 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol67%
- COPD61%
- Heart failure47%
- Arthritis45%
- Ischemic heart disease44%
Hospitals where Javier I. Diaz Mendoza works
Medicare's Facility Affiliation Data lists Javier I. Diaz Mendoza at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230053
- Wyandotte Hospital and Medical CenterWyandotte, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230146
Practice locations
Addresses where Javier I. Diaz Mendoza is enrolled with Medicare (CMS data updated October 2, 2026).
- 2799 W Grand BlvdDetroit, MI 48202 (313) 916‑2600
Group practices
Medicare enrollment lists Javier I. Diaz Mendoza as a member of this group (CMS data updated October 2, 2026).
- Henry Ford Health System2,570 clinicians in the group
Specialties
Other pulmonologists in Detroit
Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.
Other clinicians in Henry Ford Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710197835 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians