Quick answers
- Does Alison J. Hirsh accept Medicare assignment?
- Yes. Medicare's clinician data says Alison J. Hirsh 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 Alison J. Hirsh see?
- In 2024, CMS data shows 180 Original Medicare patients and 192 services for Alison J. Hirsh. This counts Original Medicare only and measures volume, not quality.
- What is Alison J. Hirsh's NPI number?
- 1992777247. 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 Alison J. Hirsh, 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 | 180 |
|---|---|
| Services billed to Medicare | 192 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)152 services
- Critical care, first 30-74 minutes (99291)25 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%
- Arthritis60%
- Chronic kidney disease51%
- Ischemic heart disease48%
- Diabetes39%
Hospitals where Alison J. Hirsh works
Medicare's Facility Affiliation Data lists Alison J. Hirsh 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.
- Centura Health-St Anthony North Health CampusWestminster, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060104
- St Anthony Summit Medical CenterFrisco, CO · Acute Care Hospital · Emergency services: listed by Medicare · CCN 060118
- St Elizabeth HospitalFort Morgan, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060044
Practice locations
Addresses where Alison J. Hirsh is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 11600 W 2nd PlLakewood, CO 80228
- 11650 W 2nd PlLakewood, CO 80228
- 14300 Orchard PkwyWestminster, CO 80023
- 14300 Orchard Pkwy, Fl 3Westminster, CO 80023 (303) 426‑2580
- 14300 Orchard Pkwy Floor 2 Pod, 1 Ornh Pain SpecialistsWestminster, CO 80023 (303) 661‑4100
Group practices
Medicare enrollment lists Alison J. Hirsh as a member of this group (CMS data updated October 2, 2026).
- Catholic Health Initiatives Colorado1,225 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Lakewood
Clinicians with the same Medicare primary specialty in Lakewood, CO — not a recommendation.
Other clinicians in Catholic Health Initiatives Colorado
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992777247 |
| 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