Jeffrey Phen, DDS
General Practice Dentistry · Stockton, CA
Jeffrey Phen, DDS is a general practice dentistry with a practice address in Stockton, California, and NPI 1043262744, issued on May 17, 2006. Check the license (California 44988, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Phen
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 44988 CA
Self-reported in NPPES; status is on the state search - Practice location
- 850 W March LN, Stockton, CA 95207
- Phone
- (209) 474-0888
- Enumerated
- May 17, 2006
- Record last updated
- Jul 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (209) 474-3342
- Medicaid ID
- G91849 CA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Jeffrey Phen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 44988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average general practice dentistry in 2024
58 Medicare Part D claims for 22 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ibuprofen17 claims
- Amoxicillin-Clavulanate Potass14 claims
- Amoxicillin12 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: $87.56
1 payment: food and beverage; the largest payer was Solventum Corporation. 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.
Jeffrey Phen among 17,852 general practice dentistry records in California
Jeffrey Phen, DDS 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% 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 updated2010 · 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).
117 general practice dentistry records list a practice address in Stockton
They are 117 of the 9,522 NPPES records with a practice address in Stockton, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Stockton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Frank Huang, D.D.S.Stockton, CA 952071538170758
- Bradley Louie, D.D.S.Stockton, CA 952071114097912
- Gordon Luke, DDSStockton, CA 952071710998570
- Robert Nakaki, DDSStockton, CA 952071316983356
- Harry Postal, DDSStockton, CA 952071811057987
- David Pulido, DDSStockton, CA 952071588757173
- James Rawlings, D.D.S.Stockton, CA 952071124117635
- Lita Rodriguez, DDSStockton, CA 952071437236056
Common questions
What is Jeffrey Phen, DDS's NPI number?
Jeffrey Phen, DDS's National Provider Identifier (NPI) is 1043262744, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Phen, DDS located?
The NPPES record lists a practice address at 850 W March LN, Stockton, CA, 95207. Phone: (209) 474-0888. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Phen, DDS's license?
NPPES lists California license number 44988, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Phen, DDS prescribe under Medicare Part D?
In 2024, Jeffrey Phen, DDS had 58 Medicare Part D claims for 22 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.