Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Jason T. McMullan, MD

Works at hospitals in Cincinnati, OH · Ohio

Summary

Dr. Jason T. McMullan, MD is an emergency medicine doctor at 3188 Bellevue Ave, Cincinnati, OH 45219. Phone: (513) 584-1000. Accepts Medicare assignment. In 2024, Jason T. McMullan had 158 Original Medicare patients and 253 services. NPI 1881816270. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Jason T. McMullan, 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 Jason T. McMullan accept Medicare assignment?
Yes. Medicare's clinician data says Jason T. McMullan 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 Jason T. McMullan see?
In 2024, CMS data shows 158 Original Medicare patients and 253 services for Jason T. McMullan. This counts Original Medicare only and measures volume, not quality.
What is Jason T. McMullan's NPI number?
1881816270. 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 Jason T. McMullan, 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 patients158
Services billed to Medicare253
Different services or procedures19
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)96 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)75 services
  3. Emergency department visit with moderate level of medical decision making (99284)37 services
  4. Critical care, first 30-74 minutes (99291)13 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 cholesterol70%
  • Arthritis56%
  • Ischemic heart disease46%
  • Depression42%
  • Diabetes41%

Hospitals where Jason T. McMullan works

Medicare's Facility Affiliation Data lists Jason T. McMullan 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 Jason T. McMullan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason T. McMullan as a member of this group (CMS data updated October 2, 2026).

  • University of Cincinnati Physicians Company LLC1,506 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Cincinnati

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

All emergency medicine doctors in Cincinnati →

Other clinicians in University of Cincinnati Physicians Company LLC

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

Clinician information

CredentialMD
Medical schoolMedical University Of South Carolina College Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881816270
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