Doctor profile · Federal record
Dr. Stephen Schwartz, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Medical Oncology Physician · Medical Oncology Physician · Commerce Twp, MI
- NPI 1871580092
- Accepts Medicare
- 36 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
1 William Carls Dr, Huron Valley Sinai Hospital
Commerce Twp, MI 48382
(248) 937-5045
fax (248) 937-5819 - Additional location
-
834 Sheridan St
Port Townsend, WA 983682443
(360) 385-2200 - Additional location
-
300 North Ave
Battle Creek, MI 490173307
(269) 245-8660 - Additional location
-
1 Medical Center Dr
Lebanon, NH 037560001
(603) 650-5000 - Additional location
-
1440 E Mullan Ave
Post Falls, ID 838549064
(208) 625-4900
fax (208) 625-4911
Show 2 more locations
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- January 6, 2026
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (3)
- New Hampshire #33544 · Idaho #8871581 · Michigan #4301065453
- Medicaid
- MI #4100087
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871580092. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
151
Distinct HCPCS
3
Medicare allowed
$21,226
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 47 | $126 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 37 | 37 | $210 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 21 | $92 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 50. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$48
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tempus AI, Inc | 1 | $24.40 | |
| Adaptive Biotechnologies Corporation | 1 | $23.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
81
Patients
11
Total drug cost
$10,093
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 27 | 11 | $1,229 |
| Hydroxyurea | Generic | 22 | 0 | $404 |
| Letrozole | Generic | 19 | 0 | $906 |
| Eliquis (Apixaban) | Brand | 13 | 0 | $7,553 |
Frequently asked questions
What is Dr. Stephen Schwartz's medical specialty?
Dr. Stephen Schwartz practices Medical Oncology Physician in Commerce Twp, MI.
Where does Dr. Stephen Schwartz practice?
Dr. Stephen Schwartz practices at 1 William Carls Dr, Commerce Twp, MI 48382. Office phone: 2489375045.
What is Dr. Stephen Schwartz's NPI?
Dr. Stephen Schwartz's National Provider Identifier (NPI) is 1871580092, issued by NPPES.
Does Dr. Stephen Schwartz accept Medicare assignment?
Yes. Dr. Stephen Schwartz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Schwartz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.