Shengyi J. Mao, MD

Medicare activity in 2024

Official CMS public-use data for Shengyi J. Mao, 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.

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)34 services
2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)18 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 cholesterol63%
• High blood pressure48%
• Arthritis40%

Hospitals where Shengyi J. Mao works

Medicare's Facility Affiliation Data lists Shengyi J. Mao 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.

• Nationwide Children's HospitalColumbus, OH · Children's Hospital · Emergency services: listed by Medicare · CCN 363305
• Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360085

Practice locations

Addresses where Shengyi J. Mao is enrolled with Medicare (CMS data updated October 2, 2026).

• 2050 Kenny RdColumbus, OH 43221 (614) 293‑8054
• 700 Children'S DrColumbus, OH 43205 (614) 722‑2000
• 895 Yard StGrandview Heights, OH 43212 (614) 293‑9780

Group practices

Medicare enrollment lists Shengyi J. Mao as a member of these groups (CMS data updated October 2, 2026).

• OSU General Internal Medicine LLC276 clinicians in the group
• Nationwide Children's Hospital142 clinicians in the group

Specialties

• Internal Medicineprimary
• Pediatric Medicinealso

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Columbus

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

• Galen B. Hayek, DO
• Timothy Lockso, DO
• Sarah A. Jonaus, MD
• George Kallingal, DO
• Robert Szulawski, DO
• Kristen M. Duffy, DO
• Zohib Ahmed, MD
• Jared M. Stroud, MD

All internal medicine doctors in Columbus →

Other clinicians in OSU General Internal Medicine LLC

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

• Nancy T. Theado-Miller, CNS
• Lillian Hetson, MD
• Lamees Lahham
• Breanne M. Anstine
• Amy C. Glenn, NP
• Kerry Farrell

Clinician information

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