Greggory Bryan Irving, DDS
Oral and Maxillofacial Surgery (Dentist) · Berkeley, CA
Greggory Bryan Irving, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Berkeley, California, and NPI 1376961334, issued on Apr 6, 2014. Check the license (California 64091, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Greggory Bryan Irving
- Credential
- DDS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 64091 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2522 Dana St Ste 202, Berkeley, CA 94704
- Phone
- (510) 848-1055
- Enumerated
- Apr 6, 2014
- Record last updated
- Jun 10, 2024
- Fax
- (510) 848-9100
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Verify Greggory Bryan Irving in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 64091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
43 Medicare Part D claims for 28 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. 17 claims were for opioids.
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.
Greggory Bryan Irving among 987 oral and maxillofacial surgery (dentist) records in California
Greggory Bryan Irving, 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 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2024 · 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 Berkeley → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Richard Berger, D.D.S.Berkeley, CA 947041588735245
- Craig Bloom, DMDBerkeley, CA 947041841344751
- Bryan Krey, D.M.D.Berkeley, CA 947041962573634
- Olga Smutko, D.D.S.Berkeley, CA 947041255562823
- Michael Doucet, D.D.S.Albany, CA 947061760573307
- Rachel Chapa, DDSOakland, CA 946221073029617
- Larry Franz, DDSOakland, CA 946121710027917
- Cassidy Lavorini-Doyle, D.D.S.Oakland, CA 946121144457268
Common questions
What is Greggory Bryan Irving, DDS's NPI number?
Greggory Bryan Irving, DDS's National Provider Identifier (NPI) is 1376961334, issued on Apr 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Greggory Bryan Irving, DDS located?
The NPPES record lists a practice address at 2522 Dana St Ste 202, Berkeley, CA, 94704. Phone: (510) 848-1055. Providers update this record themselves, so call before visiting.
How can I verify Greggory Bryan Irving, DDS's license?
NPPES lists California license number 64091, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Greggory Bryan Irving, DDS prescribe under Medicare Part D?
In 2024, Greggory Bryan Irving, DDS had 43 Medicare Part D claims for 28 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.