Doctor profile · Federal record
Dr. William Hyman, MD
Medical Oncology Physician (CMS: Medical Oncology) · Dallas, TX
- NPI 1306889340
- Accepts Medicare
- MIPS 74.6 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4308 Cobblers Ln
Dallas, TX 752876729
(903) 571-1411
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 26, 2025
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Texas #H0482
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306889340. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
465
Distinct HCPCS
4
Medicare allowed
$48,315
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 274 | 88 | $118 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 98 | 53 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 68 | 66 | $113 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 25 | 11 | $30 |
In context: peer comparison
Among 27 peers in Dallas Medical Oncology Physician, average services per provider: 1,011. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$1,077
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $649.98 | |
| Abbvie INC. | 5 | $207.55 | |
| Amgen INC. | 1 | $117.61 | |
| Pfizer INC. | 1 | $102.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
11
Total drug cost
$440
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dexamethasone | Generic | 12 | 11 | $440 |
Hospital affiliations
Frequently asked questions
What is Dr. William Hyman's medical specialty?
Dr. William Hyman practices Medical Oncology Physician in Dallas, TX.
Where does Dr. William Hyman practice?
Dr. William Hyman practices at 4308 Cobblers Ln, Dallas, TX 752876729. Office phone: 9035711411.
What is Dr. William Hyman's NPI?
Dr. William Hyman's National Provider Identifier (NPI) is 1306889340, issued by NPPES.
Does Dr. William Hyman accept Medicare assignment?
Yes. Dr. William Hyman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hyman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.