Mona Roy, MD
Endocrinology, Diabetes & Metabolism Physician · Anaheim, CA
Mona Roy, MD is an endocrinology, diabetes & metabolism physician with a practice address in Anaheim, California, and NPI 1104997170, issued on Nov 13, 2006. Check the license (California A72526, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mona Roy
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A72526 CA
Self-reported in NPPES; status is on the state search - Practice location
- 441 N Lakeview Ave, Anaheim, CA 92807
- Phone
- (888) 988-2800
- Enumerated
- Nov 13, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081210000617); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 441 N Lakeview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carol Ahmed, D.O.Family Medicine Physician1598962961
Verify Mona Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A72526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,258 Medicare Part D claims for 257 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Levothyroxine Sodium314 claims
- Methimazole119 claims
- Nano 2nd Gen Pen Needle79 claims
- Ozempic71 claims
- Insulin Glargine-Yfgn56 claims
- Forteo51 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).
Mona Roy among 1,131 endocrinology, diabetes & metabolism physician records in California
Mona Roy, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1997 · median 2003 among the 779 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Anaheim → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Ivan Martinez, M.D.Anaheim Hills, CA 928071023014800
- Michael Olerich, MDAnaheim, CA 928071013084961
- Lilli Ann Cellona M D A Medical, M.D.Anaheim, CA 928081770516999
- Sara AhmedAnaheim, CA 928011609295468
- Wai Ping Li, D.O.Anaheim, CA 928011093032708
- Aleem Syed, MDAnaheim, CA 928011003828641
- Thomas Dougherty, M.D.Fullerton, CA 928321699712232
- Sonaina Imtiaz, MDFullerton, CA 928331376959510
Common questions
What is Mona Roy, MD's NPI number?
Mona Roy, MD's National Provider Identifier (NPI) is 1104997170, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mona Roy, MD located?
The NPPES record lists a practice address at 441 N Lakeview Ave, Anaheim, CA, 92807. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.
How can I verify Mona Roy, MD's license?
NPPES lists California license number A72526, 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 Mona Roy, MD prescribe under Medicare Part D?
In 2024, Mona Roy, MD had 1,258 Medicare Part D claims for 257 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.