Roya Nematollahi, D.D.S.
Oral and Maxillofacial Surgery (Dentist) · Tustin, CA
Roya Nematollahi, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Tustin, California, and NPI 1780863266, issued on Oct 31, 2007. Check the license (California 54181, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roya Nematollahi
- Credential
- D.D.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 54181 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14122 Red Hill Ave, Tustin, CA 92780
- Phone
- (714) 544-8338
- Enumerated
- Oct 31, 2007
- Record last updated
- Jun 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (714) 573-1062
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Verify Roya Nematollahi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 54181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
62 Medicare Part D claims for 32 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin34 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.
Roya Nematollahi among 987 oral and maxillofacial surgery (dentist) records in California
Roya Nematollahi, D.D.S. is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% 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 34% of them.
- NPI issued2007 · 34% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2018 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in Tustin → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Naman DesaiTustin, CA 927801689040115
- Farzin Farshidi, DDS MDTustin, CA 927801750676755
- Andrew Kiss, DDS, MDTustin, CA 927801174922025
- Craig Thiede, D.D.S.Tustin, CA 927801528127024
- Linda Uyeda, DDSTustin, CA 927801083771604
- Michael Blum, D.D.S.Anaheim, CA 928011003976994
- Steven Darmstadt, DDSAnaheim, CA 928011568510964
- Diem Cao, DDSAnaheim, CA 928021740726769
Common questions
What is Roya Nematollahi, D.D.S.'s NPI number?
Roya Nematollahi, D.D.S.'s National Provider Identifier (NPI) is 1780863266, issued on Oct 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Roya Nematollahi, D.D.S. located?
The NPPES record lists a practice address at 14122 Red Hill Ave, Tustin, CA, 92780. Phone: (714) 544-8338. Providers update this record themselves, so call before visiting.
How can I verify Roya Nematollahi, D.D.S.'s license?
NPPES lists California license number 54181, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Roya Nematollahi, D.D.S. prescribe under Medicare Part D?
In 2024, Roya Nematollahi, D.D.S. had 62 Medicare Part D claims for 32 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.