Quick answers
- Does Erik P. Schten accept Medicare assignment?
- Yes. Medicare's clinician data says Erik P. Schten 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 Erik P. Schten see?
- In 2024, CMS data shows 727 Original Medicare patients and 5,459 services for Erik P. Schten. This counts Original Medicare only and measures volume, not quality.
- What is Erik P. Schten's NPI number?
- 1558461103. 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 Erik P. Schten, 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 | 727 |
|---|---|
| Services billed to Medicare | 5,459 |
| Different services or procedures | 67 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)2,664 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)613 services
- Destruction of precancer skin growth, 1 growth (17000)609 services
- Biopsy of related skin growth, first growth (11102)350 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)333 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 cholesterol73%
- High blood pressure58%
- Arthritis42%
- Ischemic heart disease24%
- Anxiety18%
- Atrial fibrillation18%
Hospitals where Erik P. Schten works
Medicare's Facility Affiliation Data lists Erik P. Schten 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.
- Novato Community HospitalNovato, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050131
Practice locations
Addresses where Erik P. Schten is enrolled with Medicare (CMS data updated October 2, 2026).
- 750 Las Gallinas Ave, Suite 205San Rafael, CA 94903 (415) 472‑3903
Group practices
Medicare enrollment lists Erik P. Schten as a member of this group (CMS data updated October 2, 2026).
- Joseph H Greenberg Ltd a Medical Corp4 clinicians in the group
Specialties
- Internal Medicineprimary
- Dermatologyalso
- Geriatric Medicinealso
Other internal medicine doctors in San Rafael
Clinicians with the same Medicare primary specialty in San Rafael, CA — not a recommendation.
Other clinicians in Joseph H Greenberg Ltd a Medical Corp
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558461103 |
| 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