Annie Rhea Harrington, M.D.
Internal Medicine Physician · Anaheim, CA
Annie Rhea Harrington, M.D. is an internal medicine physician with a practice address in Anaheim, California, and NPI 1275719742, issued on Jan 15, 2008. Check the license (California A100767, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Annie Rhea Harrington
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A100767 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3430 E LA Palma Ave, Anaheim, CA 92806
- Phone
- (714) 644-2305
- Enumerated
- Jan 15, 2008
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120824000631); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3430 E LA Palma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Annie Rhea Harrington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A100767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,837 Medicare Part D claims for 347 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Breyna300 claims
- Spiriva Respimat290 claims
- Albuterol Sulfate Hfa288 claims
- Prednisone166 claims
- Montelukast Sodium146 claims
- Wixela Inhub88 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Annie Rhea Harrington among 17,696 internal medicine physician records in California
Annie Rhea Harrington, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
189 internal medicine physician records list a practice address in Anaheim
They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Anaheim → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ricardo Bardales MendozaAnaheim, CA 928061801103130
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- Richard Hughes, M.D.Anaheim, CA 928061003255837
- Hyun Doo Lee, M.D.Anaheim, CA 928061760828438
- Michael LiuAnaheim, CA 928061881896520
- Alireza Noorian, MDAnaheim, CA 928061467683508
- Kevin Pham, M.D.Anaheim, CA 928061275894479
Common questions
What is Annie Rhea Harrington, M.D.'s NPI number?
Annie Rhea Harrington, M.D.'s National Provider Identifier (NPI) is 1275719742, issued on Jan 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Annie Rhea Harrington, M.D. located?
The NPPES record lists a practice address at 3430 E LA Palma Ave, Anaheim, CA, 92806. Phone: (714) 644-2305. Providers update this record themselves, so call before visiting.
How can I verify Annie Rhea Harrington, M.D.'s license?
NPPES lists California license number A100767, 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 Annie Rhea Harrington, M.D. prescribe under Medicare Part D?
In 2024, Annie Rhea Harrington, M.D. had 1,837 Medicare Part D claims for 347 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.