Patricia Breen-Mcdonough
NPI 1861484685 · Physician Assistant · West Covina, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Breen-Mcdonough is a Physician Assistant provider in West Covina, CA (NPI 1861484685).
Provider details
- NPI number
- 1861484685
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PA16251 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
122 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $86 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $58 |
Typical Medicare-allowed amounts for these services range $58–$86 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 125 | 31 |
| Amlodipine Besylate | 120 | 36 |
| Losartan Potassium | 114 | 32 |
| Atorvastatin Calcium | 111 | 32 |
| Rosuvastatin Calcium | 72 | 25 |
| Semaglutidebrand: Ozempic | 67 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 3 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
Additional practice locations (1)
- 1135 S Sunset Ave Ste 401West Covina, CA 91790-3921Phone: (626) 732-8391
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2021-08-11
- Certified
- 2021-08-11
Frequently asked questions
- What is Patricia Breen-Mcdonough's NPI number?
- Patricia Breen-Mcdonough's National Provider Identifier (NPI) is 1861484685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Breen-Mcdonough's specialty?
- Patricia Breen-Mcdonough is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Breen-Mcdonough located?
- Patricia Breen-Mcdonough's practice location on file with NPPES is 767 S Sunset Ave, West Covina, CA 91790-3546.
- What is Patricia Breen-Mcdonough's phone number?
- The practice phone number listed in the NPPES registry for Patricia Breen-Mcdonough is (626) 337-7204.
- Does Patricia Breen-Mcdonough accept Medicare?
- Patricia Breen-Mcdonough is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Breen-Mcdonough's NPI active?
- Yes — Patricia Breen-Mcdonough's NPI (1861484685) is active in the NPPES registry as of the last update on 2021-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.