Paul Kenji Metzger, M.D.
Specialist · Jackson, CA
Paul Kenji Metzger, M.D. is a specialist with a practice address in Jackson, California, and NPI 1508927088, issued on Dec 12, 2006. Check the license (California G64314, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul Kenji Metzger
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G64314 CA
Self-reported in NPPES; status is on the state search - Practice location
- 817 S State Highway 49, Jackson, CA 95642
- Phone
- (209) 223-2610
- Enumerated
- Dec 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (209) 257-1463
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify Paul Kenji Metzger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G64314Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average specialist in 2024
110 Medicare Part D claims for 43 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 62 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen32 claims
- Oxycodone-Acetaminophen22 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.
The MIPS final score for 2023 (Medicare payment program): 15.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Paul Kenji Metzger among 5,749 specialist records in California
Paul Kenji Metzger, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 specialist records list a practice address in Jackson
They are 4 of the 295 NPPES records with a practice address in Jackson, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Jackson → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jeannette Doolittle, MMTJackson, CA 956421407977358
- William Griffin, M.D.Jackson, CA 956421417095183
- Lincoln Russin, M.D.Jackson, CA 956421548308273
- Matthew Paul, MSPTLincoln, CA 956481477973907
- Seamus McCallGarden Valley, CA 956331275932394
- Kristi BowenGalt, CA 956321992129258
- Lynn Kennedy, C.M.T.Galt, CA 956321528251170
- Pamala LamkinGalt, CA 956321366733198
Common questions
What is Paul Kenji Metzger, M.D.'s NPI number?
Paul Kenji Metzger, M.D.'s National Provider Identifier (NPI) is 1508927088, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul Kenji Metzger, M.D. located?
The NPPES record lists a practice address at 817 S State Highway 49, Jackson, CA, 95642. Phone: (209) 223-2610. Providers update this record themselves, so call before visiting.
How can I verify Paul Kenji Metzger, M.D.'s license?
NPPES lists California license number G64314, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Paul Kenji Metzger, M.D. prescribe under Medicare Part D?
In 2024, Paul Kenji Metzger, M.D. had 110 Medicare Part D claims for 43 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Paul Kenji Metzger, M.D.'s MIPS final score?
The 2023 MIPS final score is 15.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.