Donald M. Harker, MD

Medicare activity in 2024

Official CMS public-use data for Donald M. Harker, 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 low level od decision making, if using time, 20 minutes or more (99213)22 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 pressure70%
• High cholesterol70%

Hospitals where Donald M. Harker works

Medicare's Facility Affiliation Data lists Donald M. Harker 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.

• Banner Churchill Community HospitalFallon, NV · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 291313
• Banner Lassen Medical CenterSusanville, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 051320
• Eastern Plumas Hospital - Portola CampusPortola, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051300
• Northern Nevada Medical CenterSparks, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290032
• Renown Regional Medical CenterReno, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290001

Practice locations

Addresses where Donald M. Harker is enrolled with Medicare (CMS data updated October 2, 2026).

• 2385 E Prater Way, Suite 205Sparks, NV 89434 (775) 356‑4888

Group practices

Medicare enrollment lists Donald M. Harker as a member of this group (CMS data updated October 2, 2026).

• Northern Nevada Medical Group LLC82 clinicians in the group

Specialties

• Hospitalistprimary
• Family Practicealso

Find other Hospitalist doctors in Nevada →

Other hospitalists in Sparks

Clinicians with the same Medicare primary specialty in Sparks, NV — not a recommendation.

• Judd E. Anders, MD
• Jaskarin Kaur, MD
• John-Michael Benson, MD
• Ayodele O. Okunola, MD
• Eric R. Hjaltalin, DO
• Douglas Vacek, DO
• Gunjot Kaur, MD
• Osman M. Adam, MD

All hospitalists in Sparks →

Other clinicians in Northern Nevada Medical Group LLC

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

• Lynda L. Molloy, MD
• Kalin G. Hueftle, NP
• Rebecca N. Otto, NP
• Kevin A. Linkus, MD
• Gino A. Cortes, NP
• Molly M. Torvinen, 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