NPPES file of Aug 9, 2026

Abigail Chamberlain, DO

Family Medicine Physician · Temecula, CA

Abigail Chamberlain, DO is a family medicine physician with a practice address in Temecula, California, and NPI 1629822507, issued on Apr 16, 2024. Check the license (California 20A24346, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629822507
Name
Abigail Chamberlain
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A24346 CA
Self-reported in NPPES; status is on the state search
Practice location
31700 Temecula Pkwy Ste 1, Temecula, CA 92592
Phone
(951) 331-2527
Enumerated
Apr 16, 2024
Record last updated
Aug 4, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 31700 Temecula Pkwy Ste 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aditya AgrawalEmergency Medicine Physician1174109797
  2. Katelyn Bachand, DOStudent in an Organized Health Care Education/Training Program1912750613
  3. Taylor Bashara, MDEmergency Medicine Physician1447990734
  4. Brandyn Bobb, MDEmergency Medical Services (Emergency Medicine) Physician1427635556
  5. Brian Dykstra, MDStudent in an Organized Health Care Education/Training Program1326892910
  6. Taylor Fernberg, MDEmergency Medicine Physician1548910334

Verify Abigail Chamberlain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A24346
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average family medicine physician in 2024

49 Medicare Part D claims for 25 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Abigail Chamberlain49
  2. Specialty average3,544

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.

Abigail Chamberlain among 17,133 family medicine physician records in California

Abigail Chamberlain, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 99% of them.

  • NPI issued2024 · 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 family medicine physician records list a practice address in Temecula

They are 80 of the 4,057 NPPES records with a practice address in Temecula, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Emmanuel Awdishu, MDTemecula, CA 925921720630205
  2. Carrie Bacon, M.D.Temecula, CA 925921578576047
  3. Joshua Blosser, DOTemecula, CA 925921922629864
  4. Curtiss Combs, M.D.Temecula, CA 925921710925409
  5. Sylvia Gisi, M.D.Temecula, CA 925921720052541
  6. Tamara KelleyTemecula, CA 925921851456354
  7. M McDonald, M.D.Temecula, CA 925921093769150
  8. Robert McDonald, MDTemecula, CA 925921285671305

Common questions

What is Abigail Chamberlain, DO's NPI number?

Abigail Chamberlain, DO's National Provider Identifier (NPI) is 1629822507, issued on Apr 16, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Chamberlain, DO located?

The NPPES record lists a practice address at 31700 Temecula Pkwy Ste 1, Temecula, CA, 92592. Phone: (951) 331-2527. Providers update this record themselves, so call before visiting.

How can I verify Abigail Chamberlain, DO's license?

NPPES lists California license number 20A24346, 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 Abigail Chamberlain, DO prescribe under Medicare Part D?

In 2024, Abigail Chamberlain, DO had 49 Medicare Part D claims for 25 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.