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Dr. Eileen Byrne, MD
NPI1124030341
- Medicare services, 2018
- 336
- Part D claims, 2019
- 392
- Publications
- 1
- Industry payments
- $819
- State license
- 1
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (650) 853-4781
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Byrne'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.
Dr. Eileen Byrne is a family medicine physician in Walnut Creek, California
Dr. Byrne practices in Walnut Creek, California.
Dr. Byrne's NPI, 1124030341, was assigned on August 13, 2006. Dr. Byrne holds California license G62522.
NPI and contact details
- NPI
- 1124030341NPI Registry (opens in a new tab)
- NPI enumeration date
- August 13, 2006
- NPI status
- Active
- Practice phone
- (650) 853-4781
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Eileen Byrne's practice address is in Walnut Creek, California
Dr. Byrne's practice address in the NPI Registry is 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598, in Contra Costa County. The practice phone is (650) 853-4781.
- NPI Registry address1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(650) 853-4781
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Eileen Byrne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Byrne practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Byrne's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eileen Byrne is one of 15,680 family medicine physicians in California
Family medicine is Dr. Byrne's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Byrne is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Byrne
Counts of family medicine physicians 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
Dr. Eileen Byrne billed Medicare for 336 services in 2018
CMS data shows 336 Medicare services from Dr. Byrne across 7 procedure codes in 2018. Medicare paid $27,141 for them. Every service was in an office.
Medicare services, 2018336
Paid by Medicare$27,141
Procedure codes7
Dr. Byrne's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2352018: 15136%
- Other services
- 2017: 1482018: 1452%
- Tests and treatments
- 2017: 542018: 4026%
Dr. Byrne compared with the California median for family medicine physicians, 2018
- Dr. Byrne
- California median
- Medicare services
- 336vs 24637% above
- Part D claims
- 392vs 83353% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Byrne's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Byrne?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Byrne and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eileen Byrne's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Byrne's median patient age at 60, with 75% women.
Dr. Byrne'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
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Eileen Byrne wrote 392 Medicare Part D claims in 2019
In 2019, Dr. Byrne wrote 392 Medicare Part D claims. They cover 16 drugs, with $7,156 in total drug cost. In 2018, CMS named 1,835 claims across 49 drugs.
Part D claims, 2019392
Drugs named by CMS16
Total drug cost$7,156
Dr. Byrne's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1,8352019: 39279%
Drugs named by CMS: 16 in 2019, 49 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Eileen Byrne has 1 publication on record
Dmand AI links 1 paper to Dr. Byrne. Dr. Byrne's most frequent co-authors are Jill C. Buckley, MD, Eileen Rebecca Byrne, MD and Thomas William Fuller, MD.
Papers1
Dr. Byrne's most frequent co-authors
- Jill C. Buckley, MD1 shared paper
- Eileen Rebecca Byrne, MD1 shared paper
- Thomas William Fuller, MD1 shared paper
Recent publications by Dr. Byrne
See who Dr. Byrne researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Byrne works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eileen Byrne received $819 in industry payments from 2017 to 2022
CMS Open Payments shows 8 general payments to Dr. Byrne from 4 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Penumbra, Inc. paid the most, $359.
General payments to Dr. Byrne by program year, 2017 to 2022
Companies that paid Dr. Byrne the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eileen Byrne's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eileen Byrne
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eileen Byrne's NPI number?
Dr. Eileen Byrne's NPI number is 1124030341. It was assigned on August 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eileen Byrne?
Dr. Eileen Byrne is a family medicine physician in Walnut Creek, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Eileen Byrne practice?
Dr. Byrne practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598.
What is Dr. Eileen Byrne's office phone number?
The practice phone on file for Dr. Byrne is (650) 853-4781.
What is Dr. Eileen Byrne's medical license number?
Dr. Byrne holds California license G62522.
Does Dr. Eileen Byrne accept Medicare?
Yes. CMS data shows Dr. Byrne billed Medicare for 336 services in 2018.
What services does Dr. Eileen Byrne bill to Medicare?
In 2018, Dr. Byrne's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Eileen Byrne prescribe most?
In 2019 Medicare Part D data, Dr. Byrne's most prescribed drugs by claims were Levothyroxine Sodium, Hydrochlorothiazide and Lisinopril.
Has Dr. Eileen Byrne received payments from drug or device companies?
CMS Open Payments shows $819 in general payments to Dr. Byrne from 4 companies from 2017 to 2022. The largest total came from Penumbra, Inc.
How long has Dr. Eileen Byrne been practicing?
Dr. Byrne's NPI was assigned in 2006.
Does Dr. Eileen Byrne do research?
Dmand AI links 1 publication to Dr. Byrne.
Who does Dr. Eileen Byrne publish with?
Dr. Byrne's most frequent co-authors are Jill C. Buckley, MD (1 shared paper), Eileen Rebecca Byrne, MD (1 shared paper) and Thomas William Fuller, MD (1 shared paper).
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