Doctor profile · Federal record

Dr. Katherine Diase, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Sugar Land, TX

  • NPI 1003807801
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
16651 Southwest Fwy, Suite 200
Sugar Land, TX 774792345
(713) 774-5131
fax (713) 774-4336
Mailing address
16651 Southwest Freeway, Suite 200
Sugar Land, TE 77479

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
August 25, 2015
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Texas #L0789
Medicaid
TX #148453702

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003807801. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
66
Distinct HCPCS
3
Medicare allowed
$2,145
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 32 32 $37
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous 19 19 $18
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 15 15 $41

In context: peer comparison

Among 7 peers in Sugar Land Obstetrics & Gynecology Physician, average services per provider: 33. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$575
Transactions
27
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Sage Therapeutics, INC. 6 $156.28
Millicent US INC 4 $80.00
Mayne Pharma Commercial LLC 4 $73.03
Exact Sciences Corporation 3 $48.65
Astellas Pharma US INC 2 $44.47
Davol INC. 1 $31.54
Exeltis, USA INC. 1 $28.27
Medtronic, INC. 1 $25.74
Shield Therapeutics INC 1 $21.09
Aspira Women's Health INC 1 $19.49
Pfizer INC. 1 $18.00
Meditrina 1 $15.09
Agile Therapeutics, INC. 1 $13.81

By nature of payment

Food and Beverage
$575

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
155
Patients
19
Total drug cost
$10,650
Drug Type Claims Patients Total cost
Alendronate Sodium Generic 59 19 $571
Raloxifene Hcl Generic 18 0 $938
Premarin (Estrogens, Conjugated) Brand 17 0 $5,560
Estradiol (Twice Weekly) (Estradiol) Brand 13 0 $588
Ibandronate Sodium Generic 13 0 $327
Risedronate Sodium Dr (Risedronate Sodium) Brand 13 0 $1,996
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 11 0 $338
Risedronate Sodium Generic 11 0 $333

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Diase's medical specialty?
Dr. Katherine Diase practices Obstetrics & Gynecology Physician in Sugar Land, TX.
Where does Dr. Katherine Diase practice?
Dr. Katherine Diase practices at 16651 Southwest Fwy, Sugar Land, TX 774792345. Office phone: 7137745131.
What is Dr. Katherine Diase's NPI?
Dr. Katherine Diase's National Provider Identifier (NPI) is 1003807801, issued by NPPES.
Does Dr. Katherine Diase accept Medicare assignment?
Yes. Dr. Katherine Diase accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Diase commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (HCPCS G0328); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.