Daniel N. Efiom-Ekaha, MD

Medicare activity in 2024

Official CMS public-use data for Daniel N. Efiom-Ekaha, 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. Injection, darbepoetin alfa, 1 microgram (non-esrd use) (J0881)22,445 services
2. Injection, pembrolizumab, 1 mg (J9271)13,200 services
3. Injection, nivolumab, 1 mg (J9299)12,360 services
4. Injection, daratumumab, 10 mg and hyaluronidase-fihj (J9144)11,160 services
5. Injection, azacitidine, 1 mg (J9025)10,037 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)51%
• Arthritis49%
• Ischemic heart disease40%
• Chronic kidney disease40%

Hospitals where Daniel N. Efiom-Ekaha works

Medicare's Facility Affiliation Data lists Daniel N. Efiom-Ekaha 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.

• WellSpan York HospitalYork, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390046

Practice locations

Addresses where Daniel N. Efiom-Ekaha is enrolled with Medicare (CMS data updated October 2, 2026).

• 25 Monument Rd, Suite 294York, PA 17403 (717) 741‑9229

Group practices

Medicare enrollment lists Daniel N. Efiom-Ekaha as a member of these groups (CMS data updated October 2, 2026).

• WellSpan Medical Group2,480 clinicians in the group
• Cancer Care Associates of York, Inc.15 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in Pennsylvania →

Other hematologist-oncologists in York

Clinicians with the same Medicare primary specialty in York, PA — not a recommendation.

• Dan Sotirescu, MD
• Chanh Huynh, MD
• Shani N. Gunning Carter, MD
• Joseph T. Kannarkatt, MD
• Grigori Okoev, MD
• Sabrina E. Martyr, MD
• Jackson Gao, MD
• Priyanka Bhatia, MD

All hematologist-oncologists in York →

Other clinicians in WellSpan Medical Group

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

• Joseph G. Degenhard, MD
• Beryl A. Teboh-Mbanwi, NP
• Michael R. Seifert, PA
• Margo R. Thompson, PA
• Nicholas Bertoni, MD
• Matin Mohammad, 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