Quick answers
- Does Andrew J. Zillgitt accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Zillgitt 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 Andrew J. Zillgitt see?
- In 2024, CMS data shows 223 Original Medicare patients and 478 services for Andrew J. Zillgitt. This counts Original Medicare only and measures volume, not quality.
- What is Andrew J. Zillgitt's NPI number?
- 1306007943. 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 Andrew J. Zillgitt, 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 | 223 |
|---|---|
| Services billed to Medicare | 478 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional (95720)139 services
- Measurement of brain wave activity (eeg), awake and drowsy (95816)68 services
- Measurement of brain wave activity (eeg), awake and asleep (95819)50 services
- Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional (95718)45 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)33 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 cholesterol74%
- Depression49%
- Anxiety45%
- Stroke or mini-stroke45%
- Arthritis43%
Hospitals where Andrew J. Zillgitt works
Medicare's Facility Affiliation Data lists Andrew J. Zillgitt 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.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230269
Practice locations
Addresses where Andrew J. Zillgitt is enrolled with Medicare (CMS data updated October 2, 2026).
- 3555 W 13 Mile Rd, N120 Beaumont NeurologyRoyal Oak, MI 48073 (855) 863‑8761
Group practices
Medicare enrollment lists Andrew J. Zillgitt as a member of this group (CMS data updated October 2, 2026).
- Beaumont Medical Group- Specialty Services847 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Royal Oak
Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.
Other clinicians in Beaumont Medical Group- Specialty Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306007943 |
| 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