Diana Westbrook, PA-C
NPI 1215487780 · Physician Assistant · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Westbrook, PA-C is a Physician Assistant provider in Rancho Mirage, CA (NPI 1215487780).
Provider details
- NPI number
- 1215487780
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 53855 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
5,481 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,945 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,136 | $80 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 853 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 366 | $112 |
| Biopsy of Related Skin Growth, First Growth11102 | 347 | $88 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 179 | 139 |
| Hydrocortisone | 116 | 86 |
| Ketoconazole | 108 | 64 |
| Clobetasol Propionate | 68 | 29 |
| Mupirocin | 54 | 39 |
| Econazole Nitrate | 53 | 38 |
| Fluorouracil | 52 | 51 |
| Doxycycline Hyclate | 50 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,257 across 94 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
- 2016-10-09
- Last updated
- 2023-10-11
- Certified
- 2023-10-11
Frequently asked questions
- What is Diana Westbrook's NPI number?
- Diana Westbrook's National Provider Identifier (NPI) is 1215487780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Westbrook's specialty?
- Diana Westbrook is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Westbrook located?
- Diana Westbrook's practice location on file with NPPES is 72785 Frank Sinatra Dr, Rancho Mirage, CA 92270-3205.
- What is Diana Westbrook's phone number?
- The practice phone number listed in the NPPES registry for Diana Westbrook is (760) 969-5900.
- Does Diana Westbrook accept Medicare?
- Diana Westbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Westbrook's NPI active?
- Yes — Diana Westbrook's NPI (1215487780) is active in the NPPES registry as of the last update on 2023-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.