Tinuola B. Ajayi, MD

Medicare activity in 2024

Official CMS public-use data for Tinuola B. Ajayi, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)144 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)34 services
3. Hospital discharge day management, more than 30 minutes (99239)27 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%
• Heart failure73%
• Ischemic heart disease71%
• Atrial fibrillation51%
• Chronic kidney disease47%

Hospitals where Tinuola B. Ajayi works

Medicare's Facility Affiliation Data lists Tinuola B. Ajayi 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.

• Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300003

Practice locations

Addresses where Tinuola B. Ajayi is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Medical Ctr DrLebanon, NH 03756 (603) 650‑5000

Group practices

Medicare enrollment lists Tinuola B. Ajayi as a member of this group (CMS data updated October 2, 2026).

• Dartmouth-Hitchcock Clinic1,472 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Lebanon

Clinicians with the same Medicare primary specialty in Lebanon, NH — not a recommendation.

• Jose Mercado
• Rebecca G. Sgroi, MD
• Jasmine A. Shah, MD
• Elisabeth B. Haeger, MD
• Maria Ceron Y Ceron, MD
• Harrison R. Glicklich, MD
• Ian C. Gilchrist, MD
• Susan S. Wang, MD

All internal medicine doctors in Lebanon →

Other clinicians in Dartmouth-Hitchcock Clinic

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

• Krysten M. Harvey
• Taylor Merritt, CNA
• Sara Diaz De Arce, PA
• Jose Mercado
• Matthew J. Rockacy, MD
• Eunice Y. Chen, MD

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