William Jay Hyman, MD practises hematology/oncology in Dallas, TX. William is a 1985 graduate of Baylor College of Medicine. William is also listed as specialising in medical oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Hyman is a hematology/oncology in Dallas, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Dr. Hyman is listed at 4308 COBBLERS LN, Dallas, TX 75287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (903) 571-1411. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Hyman's National Provider Identifier is 1306889340. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Hyman attended Baylor College of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hyman has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Hyman the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hyman. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
4308 COBBLERS LN
Dallas, TX 75287
289 services · 109 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
221 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
38 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.