Doctor profile · Federal record
Dr. Stephen Oh, MD
Hematology (Internal Medicine) Physician (CMS: Hematology) · Saint Louis, MO
- NPI 1841494358
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4500 Forest Park Ave, Div Im Hematology, 6Th Fl
Saint Louis, MO 631082114
(314) 362-7216
fax (314) 696-1391 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Missouri #2010042897
- Medicaid
- MO #209955509
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841494358. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
211
Distinct HCPCS
5
Medicare allowed
$9,047
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 121 | 52 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 28 | $126 | |
96372 |
Injection of drug or substance under skin or into muscle | 19 | 18 | $14 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 18 | 14 | $63 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 15 | 15 | $123 |
In context: peer comparison
Among 6 peers in Saint Louis Hematology (Internal Medicine) Physician, average services per provider: 857. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$19,975
Transactions
12
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Incyte Corporation | 2 | $8,562.50 | |
| GlaxoSmithKline, LLC. | 3 | $4,892.77 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $2,943.67 | |
| Blueprint Medicines Corporation | 1 | $2,156.00 | |
| Abbvie INC. | 2 | $1,350.00 | |
| Celgene Corporation | 2 | $70.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
384
Patients
50
Total drug cost
$4,751,758
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Jakafi (Ruxolitinib Phosphate) | Brand | 253 | 26 | $4,445,540 |
| Hydroxyurea | Generic | 88 | 24 | $3,769 |
| Allopurinol | Generic | 16 | 0 | $108 |
| Tasigna (Nilotinib Hcl) | Brand | 14 | 0 | $300,225 |
| Anagrelide Hcl | Generic | 13 | 0 | $2,115 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Oh's medical specialty?
Dr. Stephen Oh practices Hematology (Internal Medicine) Physician in Saint Louis, MO.
Where does Dr. Stephen Oh practice?
Dr. Stephen Oh practices at 4500 Forest Park Ave, Saint Louis, MO 631082114. Office phone: 3143627216.
What is Dr. Stephen Oh's NPI?
Dr. Stephen Oh's National Provider Identifier (NPI) is 1841494358, issued by NPPES.
Does Dr. Stephen Oh accept Medicare assignment?
Yes. Dr. Stephen Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Oh commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.