Irving Norflin Riley, DDS
Oral and Maxillofacial Surgery (Dentist) · Vacaville, CA
Irving Norflin Riley, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Vacaville, California, and NPI 1215922760, issued on Sep 12, 2005. Check the license (California 59129, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Irving Norflin Riley
- Credential
- DDS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License numbers
- 59129 CA
015422 MI
Self-reported in NPPES; status is on the state search - Practice location
- 301 Alamo Dr, Vacaville, CA 95688
- Phone
- (707) 447-0989
- Enumerated
- Sep 12, 2005
- Record last updated
- Jan 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 447-6829
- Medicaid ID
- 103322661 MI
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Also registered at 301 Alamo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irving Norflin Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59129Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
531 Medicare Part D claims for 220 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. 129 claims were for opioids.
Most prescribed
- Amoxicillin185 claims
- Ibuprofen140 claims
- Hydrocodone-Acetaminophen104 claims
- Azithromycin24 claims
- Chlorhexidine Gluconate24 claims
- Acetaminophen-Codeine23 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: $99.58
2 payments; by number, the most common kind was education; the largest payer was Zimvie Inc. The 4,075 providers of this specialty with any payment received $1,077.58 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.
Irving Norflin Riley among 987 oral and maxillofacial surgery (dentist) records in California
Irving Norflin Riley, DDS 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2012 · 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 Vacaville → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Chunkeun Choi, D.D.S.Vacaville, CA 956871013180520
- Vincent Farhood, DDSVacaville, CA 956871972654465
- Sam Khoury, D.M.DVacaville, CA 956871710116819
- Kingsley Wang, DDSWoodland, CA 956951790892487
- Alexander Antipov, DDSRoseville, CA 956781750553889
- Tim Lee, DDSRoseville, CA 956781336461284
- Jared Antrobus, DDSRocklin, CA 956771356540645
- In Hee Song, D.M.D., M.D.Placerville, CA 956671447523667
Common questions
What is Irving Norflin Riley, DDS's NPI number?
Irving Norflin Riley, DDS's National Provider Identifier (NPI) is 1215922760, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Irving Norflin Riley, DDS located?
The NPPES record lists a practice address at 301 Alamo Dr, Vacaville, CA, 95688. Phone: (707) 447-0989. Providers update this record themselves, so call before visiting.
How can I verify Irving Norflin Riley, DDS's license?
NPPES lists California license number 59129, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Irving Norflin Riley, DDS prescribe under Medicare Part D?
In 2024, Irving Norflin Riley, DDS had 531 Medicare Part D claims for 220 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.