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Internal Medicine

Donald G. Klinestiver Jr., MD

Works at hospitals in Beaver, PA · Pittsburgh, PA · New Castle, PA · Pennsylvania

Summary

Dr. Donald G. Klinestiver Jr., MD is an internal medicine doctor at 2 Hot Meal St, Pittsburg, PA 15203. Accepts Medicare assignment. In 2024, Donald G. Klinestiver Jr. had 187 Original Medicare patients and 784 services. NPI 1114904075. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2 Hot Meal St, Pittsburg, PA 15203 · Directions (3 more locations)
  • Medicare: Accepts Medicare assignment
  • Hospitals: Heritage Valley Beaver, Magee Womens Hospital of UPMC Health System, UPMC Jameson and 2 more
  • Group practice: UPMC Community Medicine Inc
  • Medical school: Jc Edwards School Of Medicine, Marshall University · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Donald G. Klinestiver Jr., 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 Donald G. Klinestiver Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Donald G. Klinestiver Jr. 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 Donald G. Klinestiver Jr. see?
In 2024, CMS data shows 187 Original Medicare patients and 784 services for Donald G. Klinestiver Jr.. This counts Original Medicare only and measures volume, not quality.
What is Donald G. Klinestiver Jr.'s NPI number?
1114904075. 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 Donald G. Klinestiver Jr., 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 patients187
Services billed to Medicare784
Different services or procedures32
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)210 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)98 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)77 services
  4. 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)38 services
  5. Administration of influenza virus vaccine (G0008)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%
  • Arthritis55%
  • Atrial fibrillation33%
  • Ischemic heart disease30%
  • Anxiety25%

Hospitals where Donald G. Klinestiver Jr. works

Medicare's Facility Affiliation Data lists Donald G. Klinestiver Jr. 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.

  • Heritage Valley BeaverBeaver, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390036
  • Magee Womens Hospital of UPMC Health SystemPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390114
  • UPMC JamesonNew Castle, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390016
  • UPMC PassavantPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390107
  • UPMC St MargaretPittsburgh, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390102

Practice locations

Addresses where Donald G. Klinestiver Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2 Hot Meal StPittsburg, PA 15203
  • 291 State Route 288Ellwood City, PA 16117
  • 875 N Hermitage RdHermitage, PA 16148
  • 9104 Babcock BlvdPittsburg, PA 15237

Group practices

Medicare enrollment lists Donald G. Klinestiver Jr. as a member of this group (CMS data updated October 2, 2026).

  • UPMC Community Medicine Inc736 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Pittsburg

Clinicians with the same Medicare primary specialty in Pittsburg, PA — not a recommendation.

All internal medicine doctors in Pittsburg →

Other clinicians in UPMC Community Medicine Inc

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

Clinician information

CredentialMD
Medical schoolJc Edwards School Of Medicine, Marshall University
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114904075
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