Quick answers
- Does Jennifer Phemister accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer Phemister 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 Jennifer Phemister see?
- In 2024, CMS data shows 223 Original Medicare patients and 513 services for Jennifer Phemister. This counts Original Medicare only and measures volume, not quality.
- What is Jennifer Phemister's NPI number?
- 1598008542. 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 Jennifer Phemister, 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 | 223 |
|---|---|
| Services billed to Medicare | 513 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)135 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)101 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)54 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)33 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)30 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%
- Arthritis51%
- Chronic kidney disease51%
- Ischemic heart disease50%
- Diabetes47%
Hospitals where Jennifer Phemister works
Medicare's Facility Affiliation Data lists Jennifer Phemister 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.
- Akron General Medical CenterAkron, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360027
- McLeod Regional Medical Center-Pee DeeFlorence, SC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 420051
- Medina HospitalMedina, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360091
- St Lukes HospitalDuluth, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240047
Practice locations
Addresses where Jennifer Phemister is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Akron General AveAkron, OH 44307 (330) 384‑5050
- 1000 E Washington StMedina, OH 44256 (330) 344‑0071
- 1015 E 1st StDuluth, MN 55805 (218) 249‑6360
- 401 E Cheves St, Suite 301Florence, SC 29506 (843) 777‑7166
Group practices
Medicare enrollment lists Jennifer Phemister as a member of these groups (CMS data updated October 2, 2026).
- Partners Physician Group413 clinicians in the group
- McLeod Regional Medical Center of the Pee Dee Inc406 clinicians in the group
- St. Luke's Hospital of Duluth405 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Akron
Clinicians with the same Medicare primary specialty in Akron, OH — not a recommendation.
Other clinicians in Partners Physician Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | East Tennessee State University Quillen College Of Medicine |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598008542 |
| 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