James George Shunk, D.M.D.
General Practice Dentistry · Upland, CA
James George Shunk, D.M.D. is a general practice dentistry with a practice address in Upland, California, and NPI 1831213099, issued on Mar 16, 2007. Check the license (California 38750, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James George Shunk
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 38750 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 E 7TH St Ste C, Upland, CA 91786
- Phone
- (909) 982-0010
- Enumerated
- Mar 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 250 E 7TH St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- M Petit, D.M.D.General Practice Dentistry1740304914
Verify James George Shunk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average general practice dentistry in 2024
25 Medicare Part D claims for 16 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 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: $51.47
2 payments; by number, the most common kind was food and beverage; the largest payer was Premier Dental Products Company. The 41,669 providers of this specialty with any payment received $597.01 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.
James George Shunk among 17,852 general practice dentistry records in California
James George Shunk, D.M.D. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 general practice dentistry records list a practice address in Upland
They are 59 of the 1,846 NPPES records with a practice address in Upland, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Upland → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Elenor Aguilar, DDSUpland, CA 917861184727174
- Byron Bernstine, DDSUpland, CA 917861447323902
- Nelson Butay, DDSUpland, CA 917861992898498
- Rock Chapman, DDSUpland, CA 917861811060296
- Eric Chiang, D.D.S.Upland, CA 917861407956162
- William Domb, DMDUpland, CA 917861215901335
- Steven Fraker, DDSUpland, CA 917861538175781
- John Greenwood, DDSUpland, CA 917861891898201
Common questions
What is James George Shunk, D.M.D.'s NPI number?
James George Shunk, D.M.D.'s National Provider Identifier (NPI) is 1831213099, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James George Shunk, D.M.D. located?
The NPPES record lists a practice address at 250 E 7TH St Ste C, Upland, CA, 91786. Phone: (909) 982-0010. Providers update this record themselves, so call before visiting.
How can I verify James George Shunk, D.M.D.'s license?
NPPES lists California license number 38750, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James George Shunk, D.M.D. prescribe under Medicare Part D?
In 2024, James George Shunk, D.M.D. had 25 Medicare Part D claims for 16 beneficiaries; the average among general practice dentistry prescribers was 83. 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.