1. Home
  2. Directory
  3. Michigan
  4. Commerce Twp
  5. Internal Medicine
  6. NPI Profile

DR. STEPHEN C. SCHWARTZ M.D.
NPI 1871580092
Internal Medicine - Medical Oncology in Commerce Twp, MI

Active since October 03, 2005PECOS EnrolledAccepts Medicare Assignment
1 WILLIAM CARLS DR, HURON VALLEY SINAI HOSPITAL, COMMERCE TWP, MI 48382(248) 937-5045(248) 937-5819 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 6, 2026, Dec 10, 2025, Mar 4, 2022 (3 updates tracked since 2022).

About Dr. Stephen C. Schwartz M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEPHEN C. SCHWARTZ M.D. (NPI 1871580092) is an individual medical oncology provider in Commerce Twp, Michigan, licensed in New Hampshire (33544) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Kootenai Health, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1990).

NPPES Registry Identity

NPI1871580092
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. STEPHEN C. SCHWARTZCredential: M.D.
Location Address1 WILLIAM CARLS DR, HURON VALLEY SINAI HOSPITALCommerce Twp, MI 48382
Mailing Address1 William Carls DrCommerce Twp, MI 48382-2201 · (248) 522-0222 · Fax (248) 522-0225
Phone(248) 937-5045
Fax(248) 937-5819
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1990
Enumeration DateOctober 3, 2005
Last NPPES UpdateJanuary 6, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1871580092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses✔ Licensed in NH · 33544✔ Licensed in ID · 8871581✔ Licensed in MI · 4301065453
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
1 WILLIAM CARLS DR, Commerce Twp, MI 48382
Open in Google Maps ↗

Other Identifiers 5

Other5614279MI · Aetna
Other1106307451Blue Cross Blue Shield Of Michigan
Other128957MI · Care Choices
Medicaid4100087MI
Other533940001MI · Cigna

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen C. Schwartz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800804451
PECOS Enrollment IDI20251222003811
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
157 services75 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
56 services39 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
38 services38 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services15 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
17 services17 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kootenai Health

Acute Care Hospitals · Coeur D'alene, ID
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number130049
Location2003 Kootenai Health WayCoeur D'alene, ID 83814 · Kootenai County
Emergency services Birthing friendly

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Rappahannock General Hospital

Critical Access Hospitals · Kilmarnock, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number491308
Location101 Harris RoadKilmarnock, VA 22482 · Lancaster County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48382 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$177.36 typical visit price
range $58.04 – $177.36
Typical copayment $44.34 (range $14.51 – $44.34)
Most-billed visit code 99205
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AARON KENNEDY MD
Student in an Organized Health Care Education/Training Program
1 WILLIAM CARLS DR
COMMERCE TOWNSHIP, MI 48382
Oakland County (248) 937-3300
DEBORAH SUE VENDITTELLI NP
Nurse Practitioner (Occupational Health)
1 WILLIAM CARLS DR
COMMERCE TOWNSHIP, MI 48382
Oakland County (249) 937-3300
KAREN MOORE CRNA
Nurse Anesthetist, Certified Registered
1 WILLIAM CARLS DR
COMMERCE TWP, MI 48382
Oakland County (952) 442-9770
DR. DAMIAN PAJOR MD
Student in an Organized Health Care Education/Training Program
1 WILLIAM CARLS DR
COMMERCE TOWNSHIP, MI 48382
Oakland County (248) 937-5085
JAMIE LYNN CLARK CRNA
Nurse Anesthetist, Certified Registered
1 WILLIAM CARLS DR
COMMERCE TWP, MI 48382
Oakland County (248) 937-3307
FARRIS GULLI MD
Surgery (Plastic and Reconstructive Surgery)
1 WILLIAM CARLS DR
COMMERCE TOWNSHIP, MI 48382
Oakland County (248) 937-3300
CYNTHIA HEMINGWAY CRNA
Nurse Anesthetist, Certified Registered
1 WILLIAM CARLS DR
COMMERCE TWP, MI 48382
Oakland County (248) 937-3307
MICHIGAN INSTITUTE OF UROLOGY PC
Durable Medical Equipment & Medical Supplies
1 WILLIAM CARLS DR
COMMERCE TOWNSHIP, MI 48382
Oakland County (248) 624-9900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Schwartz's NPI number?

The NPI number for Stephen Schwartz is 1871580092. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is Stephen Schwartz located?

Stephen Schwartz practices at 1 William Carls Dr Huron Valley Sinai Hospital, Commerce Twp, MI 48382. The listed phone number is (248) 937-5045.

What is Stephen Schwartz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Stephen Schwartz enrolled in Medicare?

Yes. Stephen Schwartz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephen Schwartz accept?

Health plans from Anthem Blue Cross and Blue Shield list Stephen Schwartz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stephen Schwartz affiliated with any hospitals?

According to CMS data, Stephen Schwartz is affiliated with Kootenai Health, Mary Hitchcock Memorial Hospital and Rappahannock General Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Schwartz was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.