Dr. Diana M. Hook, MD
Surgical Oncology (Surgical Oncology Physician)
9180 Pinecroft Dr Ste 600
Shenandoah, TX 77380
Who else practices at this address →
Montgomery County is a federal mental health shortage area. About shortage areas
- Medicare participating
At a glance
- Years since graduation
- 16
- In the NPI registry since
- 2012
- Medicare patients seen, 2024
- 118
Licensed in Texas since 2014, according to the Texas Medical Board. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2012Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Surgical Oncology Physician primary
TX license P9592 (first issued 2014; active) · MO license 2017021702
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Memorial Hermann Hospital System Houston, TX
- Houston Methodist the Woodlands Hospital The Woodlands, TX
- Memorial Hermann Memorial City Hospital Houston, TX
- Memorial Hermann Northeast Hospital Humble, TX
- Tops Surgical Specialty Hospital Houston, TX
Medical groups
- Texas Oncology PA (1,014 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 118
- Services billed
- 541
- Patients’ average age
- 73
| Service | Times | Patients |
|---|---|---|
| New patient office or other outpatient visit, 60-74 minutes | 64 | 64 |
| Established patient office or other outpatient visit, 30-39 minutes | 63 | 57 |
| Imaging of lymph nodes during surgery | 48 | 48 |
| Biopsy or removal of deep lymph nodes of underarm | 47 | 47 |
| New patient office or other outpatient visit, 45-59 minutes | 47 | 47 |
| Partial removal of breast | 44 | 41 |
| Blood test, comprehensive group of blood chemicals | 34 | 32 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 33 | 32 |
| X-ray of surgical specimen | 29 | 29 |
| Insertion of needle into vein for collection of blood sample | 27 | 26 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Tramadol Hcl Other prescribers in Shenandoah, TX | 150 |
| Hydrocodone-Acetaminophen (hydrocodone/acetaminophen) Other prescribers in Shenandoah, TX | 24 |
| Gabapentin Other prescribers in Shenandoah, TX | 14 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 3 companies reported 3 payments worth $174 in total to this clinician.
| Tempus Ai, Inc | $98.86 |
|---|---|
| Mentor Worldwide LLC | $50.40 |
| Dilon Technologies, Inc. | $24.88 |
| Food and Beverage | $174 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.