Quick answers
- Does Gregory T. Jehrio accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory T. Jehrio 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 Gregory T. Jehrio see?
- In 2024, CMS data shows 132 Original Medicare patients and 522 services for Gregory T. Jehrio. This counts Original Medicare only and measures volume, not quality.
- What is Gregory T. Jehrio's NPI number?
- 1033193339. 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 Gregory T. Jehrio, 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 | 132 |
|---|---|
| Services billed to Medicare | 522 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Annual depression screening, 5 to 15 minutes (G0444)110 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)108 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)87 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)54 services
- Administration of influenza virus vaccine (G0008)33 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 pressure73%
- High cholesterol67%
- Arthritis33%
- COPD28%
- Diabetes26%
- Anxiety24%
Hospitals where Gregory T. Jehrio works
Medicare's Facility Affiliation Data lists Gregory T. Jehrio 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.
- Kaleida HealthBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330005
- Medina Memorial HospitalMedina, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331319
- Mount St. Mary's Hospital & Health CenterLewiston, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330188
Practice locations
Addresses where Gregory T. Jehrio is enrolled with Medicare (CMS data updated October 2, 2026).
- 393 Davison Rd, Suite ALockport, NY 14094 (716) 439‑0202
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lockport
Clinicians with the same Medicare primary specialty in Lockport, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033193339 |
| 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