Merlin Ann Sunny, D.O.
Family Medicine Physician · Anaheim, CA
Merlin Ann Sunny, D.O. is a family medicine physician with a practice address in Anaheim, California, and NPI 1659786192, issued on Jun 24, 2014. Check the license (California 20A15713, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Merlin Ann Sunny
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A15713 CA
Self-reported in NPPES; status is on the state search - Practice location
- 710 N Euclid St Ste 107, Anaheim, CA 92801
- Phone
- (714) 517-2000
- Enumerated
- Jun 24, 2014
- Record last updated
- Sep 2, 2022
- Fax
- (714) 490-1973
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 710 N Euclid St Ste 107
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Merlin Ann Sunny in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average family medicine physician in 2024
3,837 Medicare Part D claims for 430 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 147 claims were for opioids.
Most prescribed
- Atorvastatin Calcium270 claims
- Amlodipine Besylate197 claims
- Levothyroxine Sodium160 claims
- Lisinopril129 claims
- Losartan Potassium127 claims
- Metformin Hcl123 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: $341.95
17 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Merlin Ann Sunny among 17,133 family medicine physician records in California
Merlin Ann Sunny, D.O. 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 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 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).
234 family medicine physician records list a practice address in Anaheim
They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Anaheim → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Cynthia Haq, MDAnaheim, CA 928011881646917
- Maria Elena Hetts, M.D.Anaheim, CA 928011154308773
- Diane Jerng, MDAnaheim, CA 928011154321123
- Paula Joubert-Greene, MDAnaheim, CA 928011437156056
- Mary Therese Kerrigan, M.DAnaheim, CA 928011215920038
Common questions
What is Merlin Ann Sunny, D.O.'s NPI number?
Merlin Ann Sunny, D.O.'s National Provider Identifier (NPI) is 1659786192, issued on Jun 24, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Merlin Ann Sunny, D.O. located?
The NPPES record lists a practice address at 710 N Euclid St Ste 107, Anaheim, CA, 92801. Phone: (714) 517-2000. Providers update this record themselves, so call before visiting.
How can I verify Merlin Ann Sunny, D.O.'s license?
NPPES lists California license number 20A15713, 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 Merlin Ann Sunny, D.O. prescribe under Medicare Part D?
In 2024, Merlin Ann Sunny, D.O. had 3,837 Medicare Part D claims for 430 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.