Samuel Grossman, MD

Medicare activity in 2024

Official CMS public-use data for Samuel Grossman, 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. Emergency department visit with moderate level of medical decision making (99284)60 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)54 services
3. Emergency department visit with high level of medical decision making (99285)46 services
4. Emergency department visit with low level of medical decision making (99283)20 services
5. Critical care, first 30-74 minutes (99291)11 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 cholesterol60%
• Arthritis53%
• Depression35%
• Diabetes34%
• COPD32%

Hospitals where Samuel Grossman works

Medicare's Facility Affiliation Data lists Samuel Grossman 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.

• Intermountain Health Platte Valley HospitalBrighton, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060004
• Middle Park Medical CenterKremmling, CO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 061318

Practice locations

Addresses where Samuel Grossman is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 Granby Park Dr SGranby, CO 80446 (970) 724‑3442
• 1600 Prairie Ctr PkwyBrighton, CO 80601 (303) 498‑1999

Group practices

Medicare enrollment lists Samuel Grossman as a member of these groups (CMS data updated October 2, 2026).

• Kremmling Memorial Hospital District38 clinicians in the group
• Brighton Community Emergency Physicians, Lpa14 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Colorado →

Other emergency medicine doctors in Granby

Clinicians with the same Medicare primary specialty in Granby, CO — not a recommendation.

• Shawna L. Langstaff, MD
• Jason L. Zhang, DO
• Radhika S. Ratnabalasuriar, MD
• Katy L. Picard, DO
• Alexander Bromfield, MD

All emergency medicine doctors in Granby →

Other clinicians in Kremmling Memorial Hospital District

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

• Natalie A. Ayres, MD
• Jason Stuerman, MD
• Erik R. Dorf, MD
• Abbie L. Steinbrueck, PA
• David E. Maurer, DO
• Jessica C. Dill, 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