Quick answers
- Does Francisco Perez-Guerra accept Medicare assignment?
- Medicare's clinician data says Francisco Perez-Guerra may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Francisco Perez-Guerra see?
- In 2024, CMS data shows 480 Original Medicare patients and 1,027 services for Francisco Perez-Guerra. This counts Original Medicare only and measures volume, not quality.
- What is Francisco Perez-Guerra's NPI number?
- 1841251642. 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 Francisco Perez-Guerra, 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 | 480 |
|---|---|
| Services billed to Medicare | 1,027 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Test to measure expiratory airflow and volume changes before and after medication administration (94060)272 services
- Test to examine how well the lungs exchange gases (94729)260 services
- Test to determine lung volumes using sensors (94726)190 services
- Test for exercise-induced lung stress (94618)120 services
- Test to measure expiratory airflow and volume (94010)53 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 cholesterol75%
- COPD57%
- Arthritis55%
- Ischemic heart disease40%
- Diabetes36%
Hospitals where Francisco Perez-Guerra works
Medicare's Facility Affiliation Data lists Francisco Perez-Guerra 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.
- Baylor Scott & White Medical Center - TempleTemple, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 450054
Practice locations
Addresses where Francisco Perez-Guerra is enrolled with Medicare (CMS data updated October 2, 2026).
Specialties
- Pulmonary Diseaseprimary
- Sleep Medicinealso
Other pulmonologists in Temple
Clinicians with the same Medicare primary specialty in Temple, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 1960 (66 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1841251642 |
| 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