Stephen C. Schwartz, M.D.
Internal Medicine (CMS) · Commerce Twp, MI
At a glance
1 William Carls Dr, Commerce Twp, MI 48382
NPPES record updated Jan 6, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1 William Carls Dr Huron Valley Sinai HospitalCommerce Twp, MI 48382
Additional reported practice locations
1440 E Mullan AvePost Falls, ID 838549064
Phone: 2086254900
Fax: 2086254911 834 Sheridan St
Port Townsend, WA 983682443
Phone: 3603852200 1 Medical Center Dr
Lebanon, NH 037560001
Phone: 6036505000 300 North Ave
Battle Creek, MI 490173307
Phone: 2692458660
Education & affiliations
- Medical / professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
- Graduation year
- 1990
- CMS specialties
- Internal Medicine
Practice groups
Reported hospital affiliations
- Bon Secours Memorial Regional Medical Center Mechanicsville, VA
- Bon Secours St Marys Hospital Richmond, VA
- Kootenai Health Coeur D'alene, ID
- Mary Hitchcock Memorial Hospital Lebanon, NH
- Rappahannock General Hospital Kilmarnock, VA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine (CMS)
- Taxonomy code
- 207RX0202X
- Enumeration date
- Oct 3, 2005
- Record updated
- Jan 6, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RX0202X · Primary
License reported: 33544 NH
207RX0202X
License reported: 8871581 ID
207RX0202X
License reported: 4301065453 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1 William Carls DrHuron Valley Sinai Hospital
Commerce Twp, MI 48382
- Phone
- (248) 937-5045
- Fax
- (248) 937-5819
Mailing address
1 WILLIAM CARLS DRCOMMERCE TWP, MI 483822201
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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