Maryam Horiyat, DDS
General Practice Dentistry · Mission Viejo, CA
Maryam Horiyat, DDS is a general practice dentistry with a practice address in Mission Viejo, California, and NPI 1215052410, issued on Mar 20, 2007. Check the license (California 55056, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maryam Horiyat
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 55056 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23998 Skyline, Mission Viejo, CA 92692
- Phone
- (949) 230-3939
- Enumerated
- Mar 20, 2007
- Record last updated
- Jan 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Maryam Horiyat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55056Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average general practice dentistry in 2024
13 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $186.51
1 payment: education; the largest payer was Hu-Friedy Mfg. Co., LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
Maryam Horiyat among 17,852 general practice dentistry records in California
Maryam Horiyat, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 general practice dentistry records list a practice address in Mission Viejo
They are 59 of the 2,156 NPPES records with a practice address in Mission Viejo, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Mission Viejo → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Dana Dinica, D.D.S.Mission Viejo, CA 926921336225937
- Jeffrey Flores, D.D.S.Mission Viejo, CA 926921801026919
- Brian Fuchs, D.M.DMission Viejo, CA 926921811917131
- Michael Hansen, DR DDSMission Viejo, CA 926921114059037
- Alan Johnson, D.D.S.Mission Viejo, CA 926921902990542
- Mark Kouris, D.D.S.Mission Viejo, CA 926921518017995
- Kinuko Kumamoto, DDSMission Viejo, CA 926921881889442
- Van Le, DDSMission Viejo, CA 926921336349562
Common questions
What is Maryam Horiyat, DDS's NPI number?
Maryam Horiyat, DDS's National Provider Identifier (NPI) is 1215052410, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maryam Horiyat, DDS located?
The NPPES record lists a practice address at 23998 Skyline, Mission Viejo, CA, 92692. Phone: (949) 230-3939. Providers update this record themselves, so call before visiting.
How can I verify Maryam Horiyat, DDS's license?
NPPES lists California license number 55056, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Maryam Horiyat, DDS prescribe under Medicare Part D?
In 2024, Maryam Horiyat, DDS had 13 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.