Irving Riley, DDS
NPI 1215922760 · Oral and Maxillofacial Surgery (Dentist) · Vacaville, CA
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irving Riley, DDS is a Oral and Maxillofacial Surgery (Dentist) provider in Vacaville, CA (NPI 1215922760).
Provider details
- NPI number
- 1215922760
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 015422 (MI)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 185 | 169 |
| Ibuprofen | 140 | 133 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 104 | 98 |
| Azithromycin | 24 | 22 |
| Chlorhexidine Gluconate | 24 | 21 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 23 | 23 |
| Clindamycin Hcl | 14 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-12
- Last updated
- 2012-01-13
Frequently asked questions
- What is Irving Riley's NPI number?
- Irving Riley's National Provider Identifier (NPI) is 1215922760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irving Riley's specialty?
- Irving Riley is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Irving Riley located?
- Irving Riley's practice location on file with NPPES is 301 Alamo Dr, Vacaville, CA 95688-4246.
- What is Irving Riley's phone number?
- The practice phone number listed in the NPPES registry for Irving Riley is (707) 447-0989.
- Does Irving Riley accept Medicare?
- Irving Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irving Riley's NPI active?
- Yes — Irving Riley's NPI (1215922760) is active in the NPPES registry as of the last update on 2012-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.