Allison Byrne, D.O.
Family Medicine Physician · Whittier, CA
Allison Byrne, D.O. is a family medicine physician with a practice address in Whittier, California, and NPI 1437461233, issued on Jul 8, 2010. Check the license (California 20A11850, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allison Byrne
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A11850 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12522 Lambert RD, Whittier, CA 90606
- Phone
- (562) 789-5420
- Enumerated
- Jul 8, 2010
- Entity
- Type 1 · individual
Also registered at 12522 Lambert RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Abiva, PA-CFamily Medicine Physician1295858215
- Erika Abueg, DOStudent in an Organized Health Care Education/Training Program1164950416
- Patricia Gladys Belisario, FNPFamily Nurse Practitioner1346019304
- Cesar Espiritu, M.D.Family Medicine Physician1144418104
- David Gothard, M.D.Family Medicine Physician1417083999
- Inga Jeon, M.D.Geriatric Medicine (Family Medicine) Physician1346435476
Verify Allison Byrne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
43% fewer Medicare Part D claims than the average family medicine physician in 2024
2,022 Medicare Part D claims for 216 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 63 claims were for opioids.
Most prescribed
- Atorvastatin Calcium104 claims
- Losartan Potassium98 claims
- Levothyroxine Sodium91 claims
- Amlodipine Besylate67 claims
- Lisinopril62 claims
- Hydrocodone-Acetaminophen53 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $37.39
2 payments, mostly food and beverage; the largest payer was Sanofi Pasteur Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Permanente Medical Group IncSacramento, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
77 family medicine physician records list a Whittier practice address
They are 77 of the 2,836 NPPES records with a Whittier practice address, and 16,272 family medicine physician records in California.
All 77 in Whittier → All 16,272 in California → Every provider in Whittier →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Allison Byrne, D.O.'s NPI number?
Allison Byrne, D.O.'s National Provider Identifier (NPI) is 1437461233, issued on Jul 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Allison Byrne, D.O. located?
The NPPES record lists a practice address at 12522 Lambert RD, Whittier, CA, 90606. Phone: (562) 789-5420. Providers update this record themselves, so call before visiting.
How can I verify Allison Byrne, D.O.'s license?
NPPES lists California license number 20A11850, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allison Byrne, D.O. prescribe under Medicare Part D?
In 2024, Allison Byrne, D.O. had 2,022 Medicare Part D claims for 216 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.