Quick answers
- Does Barbara Perez-Guevara accept Medicare assignment?
- Yes. Medicare's clinician data says Barbara Perez-Guevara 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 Barbara Perez-Guevara see?
- In 2024, CMS data shows 255 Original Medicare patients and 2,460 services for Barbara Perez-Guevara. This counts Original Medicare only and measures volume, not quality.
- What is Barbara Perez-Guevara's NPI number?
- 1043728371. 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 Barbara Perez-Guevara, 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 | 255 |
|---|---|
| Services billed to Medicare | 2,460 |
| Different services or procedures | 79 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)1,200 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)166 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)141 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)137 services
- Injection of drug or substance under skin or into muscle (96372)86 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%
- Arthritis47%
- Chronic kidney disease46%
- Diabetes42%
- Osteoporosis35%
Practice locations
Addresses where Barbara Perez-Guevara is enrolled with Medicare (CMS data updated October 2, 2026).
- 12952 Bandera RdHelotes, TX 78023 (210) 695‑1900
- 7579 N Loop 1604San Antonio, TX 78249 (210) 695‑1900
Group practices
Medicare enrollment lists Barbara Perez-Guevara as a member of this group (CMS data updated October 2, 2026).
- VMD Primary Providers South Hill Country Texas, PLLC30 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Helotes
Clinicians with the same Medicare primary specialty in Helotes, TX — not a recommendation.
Other clinicians in VMD Primary Providers South Hill Country Texas, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043728371 |
| 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
- 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