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Family Practice

Jeffrey R. Bytomski, DO

Works at hospitals in Durham, NC · North Carolina

Summary

Dr. Jeffrey R. Bytomski, DO is a family doctor at 3475 Erwin Rd, Durham, NC 27705. Phone: (919) 684-8111. Accepts Medicare assignment. In 2024, Jeffrey R. Bytomski had 148 Original Medicare patients and 2,516 services. NPI 1255414496. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3475 Erwin Rd, Durham, NC 27705 · Directions (1 more location)
  • Phone: (919) 684‑8111
  • Medicare: Accepts Medicare assignment
  • Hospitals: Duke Regional Hospital, Duke University Hospital
  • Group practice: Duke Health Integrated Practice, Inc
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey R. Bytomski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jeffrey R. Bytomski accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey R. Bytomski 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 Jeffrey R. Bytomski see?
In 2024, CMS data shows 148 Original Medicare patients and 2,516 services for Jeffrey R. Bytomski. This counts Original Medicare only and measures volume, not quality.
What is Jeffrey R. Bytomski's NPI number?
1255414496. 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 Jeffrey R. Bytomski, 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 patients148
Services billed to Medicare2,516
Different services or procedures23
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg (J7318)1,380 services
  2. Injection, dexamethasone sodium phosphate, 1 mg (J1100)420 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)350 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)200 services
  5. Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)92 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 cholesterol73%
  • Arthritis73%
  • High blood pressure66%
  • Ischemic heart disease25%
  • Depression24%
  • Chronic kidney disease24%

Hospitals where Jeffrey R. Bytomski works

Medicare's Facility Affiliation Data lists Jeffrey R. Bytomski 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.

  • Duke Regional HospitalDurham, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340155
  • Duke University HospitalDurham, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340030

Practice locations

Addresses where Jeffrey R. Bytomski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeffrey R. Bytomski as a member of this group (CMS data updated October 2, 2026).

  • Duke Health Integrated Practice, Inc3,185 clinicians in the group

Specialties

Find other Family Practice doctors in North Carolina →

Other family doctors in Durham

Clinicians with the same Medicare primary specialty in Durham, NC — not a recommendation.

All family doctors in Durham →

Other clinicians in Duke Health Integrated Practice, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255414496
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians