Quick answers
- Does Gus J. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Gus J. Lewis 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 Gus J. Lewis see?
- In 2024, CMS data shows 263 Original Medicare patients and 697 services for Gus J. Lewis. This counts Original Medicare only and measures volume, not quality.
- What is Gus J. Lewis's NPI number?
- 1477750115. 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 Gus J. Lewis, 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 | 263 |
|---|---|
| Services billed to Medicare | 697 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)333 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)145 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)79 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)35 services
- Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth (G0425)35 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%
- Arthritis60%
- Heart failure56%
- Diabetes53%
- Depression52%
Hospitals where Gus J. Lewis works
Medicare's Facility Affiliation Data lists Gus J. Lewis 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.
- UPMC Chautauqua at WcaJamestown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330239
- UPMC HamotErie, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390063
Practice locations
Addresses where Gus J. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).
- 201 State StErie, PA 16550 (814) 877‑6000
- 201 State St, Fl 8Erie, PA 16550 (814) 877‑7246
- 300 State StErie, PA 16507 (814) 877‑6111
- 300 State St, Fl 3Erie, PA 16507 (814) 877‑8370
- 3406 Peach StErie, PA 16508 (814) 877‑5381
Group practices
Medicare enrollment lists Gus J. Lewis as a member of this group (CMS data updated October 2, 2026).
- Regional Health Services Inc568 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Erie
Clinicians with the same Medicare primary specialty in Erie, PA — not a recommendation.
Other clinicians in Regional Health Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2007 (19 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) | 1477750115 |
| 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