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Family Practice

Karl C. Cytrynowicz, MD

Works at hospitals in Marion, IN · Indiana

Summary

Dr. Karl C. Cytrynowicz, MD is a family doctor at 330 N Wabash Ave, Suite 470, Marion, IN 46952. Phone: (765) 660-7630. Accepts Medicare assignment. In 2024, Karl C. Cytrynowicz had 197 Original Medicare patients and 1,123 services. NPI 1598746109. 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: 330 N Wabash Ave, Suite 470, Marion, IN 46952 · Directions
  • Phone: (765) 660‑7630
  • Medicare: Accepts Medicare assignment
  • Hospital: Marion General Hospital
  • Group practice: Marion General Hospital
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Karl C. Cytrynowicz, 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 Karl C. Cytrynowicz accept Medicare assignment?
Yes. Medicare's clinician data says Karl C. Cytrynowicz 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 Karl C. Cytrynowicz see?
In 2024, CMS data shows 197 Original Medicare patients and 1,123 services for Karl C. Cytrynowicz. This counts Original Medicare only and measures volume, not quality.
What is Karl C. Cytrynowicz's NPI number?
1598746109. 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 Karl C. Cytrynowicz, 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 patients197
Services billed to Medicare1,123
Different services or procedures27
Participating Medicare providerYes
Average age of these patients74

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)353 services
  2. 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)190 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)136 services
  4. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)76 services
  5. Influenza vaccine, trivalent derived from recombinant dna (90673)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%
  • Arthritis52%
  • Diabetes42%
  • Chronic kidney disease42%
  • Anxiety25%

Hospitals where Karl C. Cytrynowicz works

Medicare's Facility Affiliation Data lists Karl C. Cytrynowicz 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.

  • Marion General HospitalMarion, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150011

Practice locations

Addresses where Karl C. Cytrynowicz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karl C. Cytrynowicz as a member of this group (CMS data updated October 2, 2026).

  • Marion General Hospital115 clinicians in the group

Specialties

Find other Family Practice doctors in Indiana →

Other family doctors in Marion

Clinicians with the same Medicare primary specialty in Marion, IN — not a recommendation.

All family doctors in Marion →

Other clinicians in Marion General Hospital

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

Clinician information

CredentialMD
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598746109
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