Doctor profile · Federal record

Dr. Jason Willis, M.D., PH.D.

Medical Oncology Physician (CMS: Internal Medicine) · Houston, TX

  • NPI 1750700316
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
February 11, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Texas #R6312
Medicaid
TX #387864701

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750700316. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
394
Distinct HCPCS
7
Medicare allowed
$40,698
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 146 57 $95
99214 Established patient office or other outpatient visit, 30-39 minutes 71 21 $98
99215 Established patient office or other outpatient visit, 40-54 minutes 68 37 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 34 16 $143
99443 Telephone medical discussion with physician, 21-30 minutes 27 20 $96
99213 Established patient office or other outpatient visit, 20-29 minutes 24 17 $65
99442 Telephone medical discussion with physician, 11-20 minutes 24 18 $65

In context: peer comparison

Among 72 peers in this city , average services per provider: 632. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$49
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alafair Biosciences, Inc. 1 $48.88

By nature of payment

Food and Beverage
$49

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
147
Patients
51
Total drug cost
$261,881
Drug Type Claims Patients Total cost
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 34 17 $771
Ondansetron Hcl Generic 24 16 $256
Prochlorperazine Maleate Generic 24 18 $599
Doxycycline Hyclate Generic 21 0 $886
Eliquis (Apixaban) Brand 18 0 $11,417
Lonsurf (Trifluridine/Tipiracil Hcl) Brand 13 0 $247,455
Loperamide (Loperamide Hcl) Brand 13 0 $496

Frequently asked questions

Auto-generated from federal data
What is Dr. Jason Willis's medical specialty?
Dr. Jason Willis practices Medical Oncology Physician in Houston, TX.
Where does Dr. Jason Willis practice?
Dr. Jason Willis practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Jason Willis's NPI?
Dr. Jason Willis's National Provider Identifier (NPI) is 1750700316, issued by NPPES.
Does Dr. Jason Willis accept Medicare assignment?
Yes. Dr. Jason Willis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Willis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.