Quick answers
- Does Zachary A. Macchi accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary A. Macchi 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 Zachary A. Macchi see?
- In 2024, CMS data shows 122 Original Medicare patients and 240 services for Zachary A. Macchi. This counts Original Medicare only and measures volume, not quality.
- What is Zachary A. Macchi's NPI number?
- 1982098497. 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 Zachary A. Macchi, 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 | 122 |
|---|---|
| Services billed to Medicare | 240 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)86 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)69 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)39 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)26 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 cholesterol69%
- High blood pressure64%
- Arthritis44%
- Alzheimer's disease or dementia37%
- Depression29%
- Anxiety29%
Hospitals where Zachary A. Macchi works
Medicare's Facility Affiliation Data lists Zachary A. Macchi 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.
- Good Samaritan Medical Center LLCLafayette, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060116
- Intermountain Health Lutheran HospitalWheat Ridge, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060009
- Intermountain Health Platte Valley HospitalBrighton, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060004
- Saint Joseph HospitalDenver, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060028
Practice locations
Addresses where Zachary A. Macchi is enrolled with Medicare (CMS data updated October 2, 2026).
- 12905 W 40th AveWheat Ridge, CO 80401
- 300 Exempla Cir, 300 Lafayette Clinic NeurologyLafayette, CO 80026 (303) 673‑1370
- 8350 Colorado Blvd, Unit 160Firestone, CO 80504
Group practices
Medicare enrollment lists Zachary A. Macchi as a member of this group (CMS data updated October 2, 2026).
- Intermountain Medical Group Denver LLC568 clinicians in the group
Specialties
- Neurologyprimary
- Neuropsychiatryalso
Other neurologists in Wheat Ridge
Clinicians with the same Medicare primary specialty in Wheat Ridge, CO — not a recommendation.
Other clinicians in Intermountain Medical Group Denver LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1982098497 |
| 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