Patricia Breen-McDonough

  • West Covina, CA
  • Physician assistant
NPI1861484685PAC ID2466413620
Medicare patients, 2024
51
Part D claims, 2024
2,607
MIPS score, 2024
84
Hospital affiliations
2
Industry payments
$19
Practice address
1115 S Sunset Ave, West Covina, CA 91790
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Queen of the Valley Hospital - Unit

Acute Care Hospital-Unit · West Covina, California

See all 4 affiliations

Find Patricia Breen-McDonough's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Patricia Breen-McDonough is a physician assistant in West Covina, California

Patricia Breen-McDonough practices at Queen of the Valley Hospital - Unit in West Covina, California.

Patricia Breen-McDonough's NPI, 1861484685, was assigned on August 17, 2005. Patricia Breen-McDonough holds California license PA16251.

NPI and contact details
Medicare PAC ID
2466413620
NPI enumeration date
August 17, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Patricia Breen-McDonough practices at Queen of the Valley Hospital - Unit in West Covina, California

Patricia Breen-McDonough's primary practice is Queen of the Valley Hospital - Unit, at 1115 S Sunset Ave, West Covina, CA 91790.

  • Queen of the Valley Hospital - Unit
    1115 S Sunset Ave, West Covina, CA 91790

Source: Dmand AI Affiliation Data

Patricia Breen-McDonough is affiliated with 2 sites of care and 2 medical groups

Patricia Breen-McDonough's primary practice is Queen of the Valley Hospital - Unit in West Covina, California. Patricia Breen-McDonough is also affiliated with Emanate Health Inter-Community Hospital. The medical group on file is Emanate Health Medical Group. Dmand AI also links Patricia Breen-McDonough to 1 more medical group, named with a free account.

See all 4 affiliations for Patricia Breen-McDonough

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Patricia Breen-McDonough's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Patricia Breen-McDonough practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Queen of the Valley Hospital - UnitAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Patricia Breen-McDonough practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Patricia Breen-McDonough is one of 11,482 physician assistants in California

Physician assistant is Patricia Breen-McDonough's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Patricia Breen-McDonough is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA16251 · taxonomy 363A00000X

Physician assistants near Patricia Breen-McDonough

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Patricia Breen-McDonough treated 51 Medicare patients in 2024, average age 73

CMS counts 51 Medicare patients who saw Patricia Breen-McDonough in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Patricia Breen-McDonough's median patient age at 60, with 78% women.

Medicare patients, 202451
Average age73
Average risk score1.02

Patricia Breen-McDonough's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Patricia Breen-McDonough's Medicare patients by sex, 2024

  • Women3773%
  • Men1427%

Chronic conditions among Patricia Breen-McDonough's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes45%
  4. Arthritis37%
  5. Mood disorders27%
  6. Depression25%
  7. Ischemic heart disease25%

Share of Medicare patients with each condition. A patient can have several.

Patricia Breen-McDonough's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women78%
  • Men22%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Patricia Breen-McDonough wrote 2,607 Medicare Part D claims in 2024

In 2024, Patricia Breen-McDonough wrote 2,607 Medicare Part D claims for 205 patients. 86% of them were for generic drugs.

Part D claims, 20242,607
Part D patients205

Patricia Breen-McDonough's Part D claims by kind of drug, 2024

  • Generic2,239 claims86%
  • Brand-name346 claims13%
  • Other22 claims1%

Drug classes CMS tracks in Patricia Breen-McDonough's Part D claims, 2024

  • Opioids1%19 of 2,607 claims
  • Antibiotics5%127 of 2,607 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Patricia Breen-McDonough scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Patricia Breen-McDonough for performance year 2024, reported as part of a group. Patricia Breen-McDonough accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Patricia Breen-McDonough as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Patricia Breen-McDonough's MIPS scores, performance year 2024

  • 84of 100Final score
  • 60of 100Quality
  • 87of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find physician assistants like Patricia Breen-McDonough by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Patricia Breen-McDonough received $19 in industry payments in 2025

CMS Open Payments shows 1 general payment to Patricia Breen-McDonough from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $19.

Companies that paid Patricia Breen-McDonough the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Patricia Breen-McDonough

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Patricia Breen-McDonough's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Patricia Breen-McDonough

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Patricia Breen-McDonough's NPI number?

Patricia Breen-McDonough's NPI number is 1861484685. It was assigned on August 17, 2005, and it is active in the NPI Registry.

What does Patricia Breen-McDonough specialize in?

Patricia Breen-McDonough is a physician assistant in West Covina, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Patricia Breen-McDonough practice?

Patricia Breen-McDonough practices at 1115 S Sunset Ave, West Covina, CA 91790. Patricia Breen-McDonough's primary practice is Queen of the Valley Hospital - Unit in West Covina, California. Dmand AI also links Patricia Breen-McDonough to 1 medical group.

What is Patricia Breen-McDonough's medical license number?

Patricia Breen-McDonough holds California license PA16251.

Which hospitals is Patricia Breen-McDonough affiliated with?

Patricia Breen-McDonough is affiliated with Emanate Health Inter-Community Hospital. Dmand AI links Patricia Breen-McDonough to 1 more hospital.

What medical group is Patricia Breen-McDonough part of?

Patricia Breen-McDonough is linked to Emanate Health Medical Group. Dmand AI links Patricia Breen-McDonough to 1 more medical group.

Does Patricia Breen-McDonough accept Medicare?

Yes. CMS lists Patricia Breen-McDonough as accepting Medicare assignment.

Does Patricia Breen-McDonough offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Patricia Breen-McDonough as offering telehealth services.

What is Patricia Breen-McDonough's MIPS score?

Patricia Breen-McDonough's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Patricia Breen-McDonough see?

CMS counts 51 Medicare patients who saw Patricia Breen-McDonough in 2024, with an average age of 73.

Has Patricia Breen-McDonough received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Patricia Breen-McDonough from 1 company from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Patricia Breen-McDonough been practicing?

Patricia Breen-McDonough graduated from medical school in 2001, 25 years ago.

Selling to physician assistant practices?

See physician assistants in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)