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Hematology

Jennifer A. Woyach, MD

Works at hospitals in Columbus, OH · Ohio

Summary

Dr. Jennifer A. Woyach, MD is a hematologist at 2121 Kenny Rd, Suite 6a, Columbus, OH 43210. Phone: (614) 293-1707. Accepts Medicare assignment. In 2024, Jennifer A. Woyach had 252 Original Medicare patients and 763 services. NPI 1851515035. 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 (Medicare lists Hematology)
  • Address: 2121 Kenny Rd, Suite 6a, Columbus, OH 43210 · Directions (6 more locations)
  • Phone: (614) 293‑1707
  • Medicare: Accepts Medicare assignment
  • Hospital: Ohio State University State Health System
  • Group practice: OSU Internal Medicine LLC
  • Medical school: Ohio State University College Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer A. Woyach, 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 Jennifer A. Woyach accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer A. Woyach 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 Jennifer A. Woyach see?
In 2024, CMS data shows 252 Original Medicare patients and 763 services for Jennifer A. Woyach. This counts Original Medicare only and measures volume, not quality.
What is Jennifer A. Woyach's NPI number?
1851515035. 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 Jennifer A. Woyach, 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 patients252
Services billed to Medicare763
Different services or procedures9
Participating Medicare providerYes
Average age of these patients73

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)301 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)216 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)147 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)49 services
  5. Hospital discharge day management, 30 minutes or less (99238)17 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 pressure67%
  • High cholesterol62%
  • Arthritis39%
  • Ischemic heart disease27%
  • Anxiety26%
  • Diabetes25%

Hospitals where Jennifer A. Woyach works

Medicare's Facility Affiliation Data lists Jennifer A. Woyach 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.

Practice locations

Addresses where Jennifer A. Woyach is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jennifer A. Woyach as a member of this group (CMS data updated October 2, 2026).

  • OSU Internal Medicine LLC1,161 clinicians in the group

Specialties

Find other Hematology doctors in Ohio →

Other hematologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All hematologists in Columbus →

Other clinicians in OSU Internal Medicine LLC

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

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851515035
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