Patricia Loo, P.A.
NPI 1083755862 · Surgical Physician Assistant · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Loo, P.A. is a Surgical Physician Assistant provider in Walnut Creek, CA (NPI 1083755862).
Provider details
- NPI number
- 1083755862
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- PA18624 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
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
8,344 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 | 2,889 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,542 | $98 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,149 | $56 |
| Biopsy of Related Skin Growth, First Growth11102 | 814 | $103 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 481 | $58 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 213 | 111 |
| Imiquimod | 115 | 84 |
| Mupirocin | 103 | 78 |
| Metronidazole | 91 | 58 |
| Fluticasone Propionate | 88 | 69 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 82 | 58 |
| Fluorouracil | 71 | 58 |
| Ciclopirox | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,169 across 83 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
- 2007-02-12
- Last updated
- 2023-01-25
- Certified
- 2023-01-25
Frequently asked questions
- What is Patricia Loo's NPI number?
- Patricia Loo's National Provider Identifier (NPI) is 1083755862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Loo's specialty?
- Patricia Loo is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Loo located?
- Patricia Loo's practice location on file with NPPES is 106 La Casa Via Ste 240, Walnut Creek, CA 94598-3012.
- What is Patricia Loo's phone number?
- The practice phone number listed in the NPPES registry for Patricia Loo is (925) 932-7704.
- Does Patricia Loo accept Medicare?
- Patricia Loo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Loo's NPI active?
- Yes — Patricia Loo's NPI (1083755862) is active in the NPPES registry as of the last update on 2023-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.