Grant Jong, D.M.D.
NPI 1255358172 · Oral and Maxillofacial Surgery (Dentist) · Riverside, CA
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Jong, D.M.D. is a Oral and Maxillofacial Surgery (Dentist) provider in Riverside, CA (NPI 1255358172).
Provider details
- NPI number
- 1255358172
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 42666 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 |
|---|---|---|
| Ibuprofen | 90 | 75 |
| Amoxicillin | 83 | 72 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 77 | 54 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 72 | 63 |
| Cephalexin | 26 | 20 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 14 | 14 |
| Azithromycin | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$71 across 3 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
- 2006-07-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Grant Jong's NPI number?
- Grant Jong's National Provider Identifier (NPI) is 1255358172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Jong's specialty?
- Grant Jong is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Grant Jong located?
- Grant Jong's practice location on file with NPPES is 6180 Brockton Ave, Riverside, CA 92506-2228.
- What is Grant Jong's phone number?
- The practice phone number listed in the NPPES registry for Grant Jong is (951) 684-5611.
- Does Grant Jong accept Medicare?
- Grant Jong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Jong's NPI active?
- Yes — Grant Jong's NPI (1255358172) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.