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Hematology/Oncology

Jean M. Koka, DO

Works at hospitals in West Chester, PA · Media, PA · Pennsylvania

Summary

Dr. Jean M. Koka, DO is a hematologist-oncologist at 20 Expedition Trail, 101 Gettysburg Cancer Center, Gettysburg, PA 17325. Phone: (717) 334-4033. Accepts Medicare assignment. In 2024, Jean M. Koka had 193 Original Medicare patients and 58,863 services. NPI 1568624781. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 20 Expedition Trail, 101 Gettysburg Cancer Center, Gettysburg, PA 17325 · Directions (2 more locations)
  • Phone: (717) 334‑4033
  • Medicare: Accepts Medicare assignment
  • Hospitals: Chester County Hospital, Riddle Memorial Hospital
  • Group practice: Satish a Shah MD PC (+1 more)
  • Medical school: Hahnemann University College Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jean M. Koka, 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 Jean M. Koka accept Medicare assignment?
Yes. Medicare's clinician data says Jean M. Koka 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 Jean M. Koka see?
In 2024, CMS data shows 193 Original Medicare patients and 58,863 services for Jean M. Koka. This counts Original Medicare only and measures volume, not quality.
What is Jean M. Koka's NPI number?
1568624781. 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 Jean M. Koka, 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 patients193
Services billed to Medicare58,863
Different services or procedures67
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, ferric carboxymaltose, 1 mg (J1439)21,750 services
  2. Injection, denosumab, 1 mg (J0897)1,500 services
  3. Insertion of needle into vein for collection of blood sample (36415)294 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)286 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)258 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%
  • Arthritis57%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)55%
  • Diabetes34%
  • Ischemic heart disease32%

Hospitals where Jean M. Koka works

Medicare's Facility Affiliation Data lists Jean M. Koka 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.

  • Chester County HospitalWest Chester, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390179
  • Riddle Memorial HospitalMedia, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390222

Practice locations

Addresses where Jean M. Koka is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jean M. Koka as a member of these groups (CMS data updated October 2, 2026).

  • Satish a Shah MD PC15 clinicians in the group
  • Rittenhouse Hematology Oncology LLC4 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Pennsylvania →

Other hematologist-oncologists in Gettysburg

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

All hematologist-oncologists in Gettysburg →

Other clinicians in Satish a Shah MD PC

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

Clinician information

CredentialDO
Medical schoolHahnemann University College Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568624781
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