Quick answers
- Does Frank J. Van Der Heusen accept Medicare assignment?
- Yes. Medicare's clinician data says Frank J. Van Der Heusen 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 Frank J. Van Der Heusen see?
- In 2024, CMS data shows 330 Original Medicare patients and 529 services for Frank J. Van Der Heusen. This counts Original Medicare only and measures volume, not quality.
- What is Frank J. Van Der Heusen's NPI number?
- 1790815058. 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 Frank J. Van Der Heusen, 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 | 330 |
|---|---|
| Services billed to Medicare | 529 |
| Different services or procedures | 71 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Insertion of artery tube for blood sampling or infusion through skin (36620)77 services
- Ultrasonic guidance for blood vessel access (76937)70 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)55 services
- Anesthesia for x-ray on artery of brain, heart, or chest (01926)24 services
- Anesthesia for procedure on heart and large blood vessels (00560)23 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%
- High blood pressure74%
- Arthritis53%
- Ischemic heart disease38%
- Atrial fibrillation34%
- Anxiety26%
Hospitals where Frank J. Van Der Heusen works
Medicare's Facility Affiliation Data lists Frank J. Van Der Heusen 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.
- Marinhealth Medical CenterGreenbrae, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050360
- Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050090
Practice locations
Addresses where Frank J. Van Der Heusen is enrolled with Medicare (CMS data updated October 2, 2026).
- 250 Bon Air RdGreenbrae, CA 94904 (415) 925‑7000
- 347 Andrieux StSonoma, CA 95476 (707) 935‑5000
Group practices
Medicare enrollment lists Frank J. Van Der Heusen as a member of this group (CMS data updated October 2, 2026).
- Anesthesiology Consultants of Marin32 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Greenbrae
Clinicians with the same Medicare primary specialty in Greenbrae, CA — not a recommendation.
Other clinicians in Anesthesiology Consultants of Marin
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790815058 |
| 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