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Internal Medicine

Karen S. Bell, MD

Works at hospitals in Hershey, PA · Carlisle, PA · Hanover, PA … · Pennsylvania

Summary

Dr. Karen S. Bell, MD is an internal medicine doctor at 2501 N 3rd St, Kline Health Center Foot and Ankle, Harrisburg, PA 17110. Phone: (717) 782-2100. Accepts Medicare assignment. In 2024, Karen S. Bell had 320 Original Medicare patients and 1,339 services. NPI 1336173764. 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: 2501 N 3rd St, Kline Health Center Foot and Ankle, Harrisburg, PA 17110 · Directions (4 more locations)
  • Phone: (717) 782‑2100
  • Medicare: Accepts Medicare assignment
  • Hospitals: Milton S Hershey Medical Center, UPMC Carlisle, UPMC Hanover and 2 more
  • Group practice: Pinnacle Health Medical Services
  • Medical school: Ohio State University College Of Medicine · graduated 1994 (32 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Karen S. Bell, 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 Karen S. Bell accept Medicare assignment?
Yes. Medicare's clinician data says Karen S. Bell 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 Karen S. Bell see?
In 2024, CMS data shows 320 Original Medicare patients and 1,339 services for Karen S. Bell. This counts Original Medicare only and measures volume, not quality.
What is Karen S. Bell's NPI number?
1336173764. 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 Karen S. Bell, 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 patients320
Services billed to Medicare1,339
Different services or procedures41
Participating Medicare providerYes
Average age of these patients75

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)408 services
  2. Insertion of needle into vein for collection of blood sample (36415)222 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)153 services
  4. Annual depression screening, 5 to 15 minutes (G0444)105 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)98 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%
  • Arthritis39%
  • Diabetes30%
  • Ischemic heart disease24%
  • Chronic kidney disease24%

Hospitals where Karen S. Bell works

Medicare's Facility Affiliation Data lists Karen S. Bell 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.

  • Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390256
  • UPMC CarlisleCarlisle, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390058
  • UPMC HanoverHanover, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390233
  • UPMC MemorialYork, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390101
  • UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390067

Practice locations

Addresses where Karen S. Bell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karen S. Bell as a member of this group (CMS data updated October 2, 2026).

  • Pinnacle Health Medical Services1,019 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Harrisburg

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

All internal medicine doctors in Harrisburg →

Other clinicians in Pinnacle Health Medical Services

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

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336173764
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