Quick answers
- Does Gordon M. Gerson Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Gordon M. Gerson Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Gordon M. Gerson Jr. see?
- In 2024, CMS data shows 377 Original Medicare patients and 768 services for Gordon M. Gerson Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Gordon M. Gerson Jr.'s NPI number?
- 1750384699. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gordon M. Gerson Jr., 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.
| Original Medicare patients | 377 |
|---|---|
| Services billed to Medicare | 768 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)301 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)93 services
- Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)85 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)62 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)49 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 cholesterol75%
- Ischemic heart disease71%
- High blood pressure59%
- Arthritis49%
- Atrial fibrillation34%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)17%
Hospitals where Gordon M. Gerson Jr. works
Medicare's Facility Affiliation Data lists Gordon M. Gerson Jr. 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.
- Aspen Valley Hospital DistrictAspen, CO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 061324
- Intermountain Health St. Mary's Regional HospitalGrand Junction, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060023
- Valley View Hospital AssociationGlenwood Springs, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060075
Practice locations
Addresses where Gordon M. Gerson Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 401 Castle Creek RdAspen, CO 81611 (970) 544‑1120
Group practices
Medicare enrollment lists Gordon M. Gerson Jr. as a member of these groups (CMS data updated October 2, 2026).
- Aspen Valley Hospital District38 clinicians in the group
- Aspen Valley Hospital Clinics, PLLC23 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Colorado →
Other cardiologists in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Other clinicians in Aspen Valley Hospital District
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750384699 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians