Catherine Westerband, MD
NPI 1942218078 · Obstetrics & Gynecology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Westerband, MD is a Obstetrics & Gynecology Physician provider in Tucson, AZ (NPI 1942218078).
Provider details
- NPI number
- 1942218078
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26791 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
225 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 72 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $88 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 41 | $55 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 22 | $107 |
| Pelvic Exam99459 | 21 | $22 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 86 | 40 |
| Valacyclovir Hclbrand: Valacyclovir | 26 | — |
| Progesterone, Micronizedbrand: Progesterone | 25 | 11 |
| Estradiolbrand: Estradiol (twice Weekly) | 23 | — |
| Clobetasol Propionate | 20 | 16 |
| Medroxyprogesterone Acetate | 15 | — |
| Fluconazole | 14 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$628 across 27 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is Catherine Westerband's NPI number?
- Catherine Westerband's National Provider Identifier (NPI) is 1942218078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Westerband's specialty?
- Catherine Westerband is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Westerband located?
- Catherine Westerband's practice location on file with NPPES is 6261 N La Cholla Blvd Ste 277, Tucson, AZ 85741-3564.
- What is Catherine Westerband's phone number?
- The practice phone number listed in the NPPES registry for Catherine Westerband is (520) 877-3800.
- Does Catherine Westerband accept Medicare?
- Catherine Westerband is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Westerband's NPI active?
- Yes — Catherine Westerband's NPI (1942218078) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.