Doctor profile · Federal record

Dr. Catherine Westerband, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Tucson, AZ

  • NPI 1942218078
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6261 N la Cholla Blvd Ste 277
Tucson, AZ 857413564
(520) 877-3800
fax (520) 877-3801
Mailing address
2424 N Wyatt Dr Ste 260
Tucson, AZ 857126118

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
January 26, 2021
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Arizona #26791
Medicaid
AZ #465957

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942218078. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
76
Distinct HCPCS
3
Medicare allowed
$5,192
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 34 34 $38
99213 Established patient office or other outpatient visit, 20-29 minutes 31 26 $88
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $109

In context: peer comparison

Among 19 peers in this city , average services per provider: 43. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$628
Transactions
27
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 6 $127.60
PFIZER INC. 3 $119.27
CooperSurgical, Inc. 2 $76.43
Astellas Pharma US Inc 3 $73.82
Organon Llc 3 $43.83
Becton, Dickinson and Company 1 $43.22
MILLICENT US INC 2 $31.52
MAYNE PHARMA COMMERCIAL LLC 3 $29.23
Medtronic, Inc. 1 $27.21
Hologic Sales and Service, LLC 1 $23.49
Sumitomo Pharma America, Inc. 1 $17.10
Boston Scientific Corporation 1 $15.66

By nature of payment

Food and Beverage
$615
Education
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
146
Patients
40
Total drug cost
$12,383
Drug Type Claims Patients Total cost
Estradiol Generic 66 29 $5,611
Progesterone (Progesterone, Micronized) Brand 15 0 $887
Medroxyprogesterone Acetate Generic 14 0 $246
Nystatin Generic 14 0 $164
Fluconazole Generic 13 11 $60
Valacyclovir (Valacyclovir Hcl) Brand 13 0 $220
Premarin (Estrogens, Conjugated) Brand 11 0 $5,195

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Westerband's medical specialty?
Dr. Catherine Westerband practices Obstetrics & Gynecology Physician in Tucson, AZ.
Where does Dr. Catherine Westerband practice?
Dr. Catherine Westerband practices at 6261 N la Cholla Blvd Ste 277, Tucson, AZ 857413564. Office phone: 5208773800.
What is Dr. Catherine Westerband's NPI?
Dr. Catherine Westerband's National Provider Identifier (NPI) is 1942218078, issued by NPPES.
Does Dr. Catherine Westerband accept Medicare assignment?
Yes. Dr. Catherine Westerband accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Westerband commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.