Joshua Mendez Opperman, PHYSICIAN ASSISTANT
Medical Physician Assistant · Sacramento, CA
Joshua Mendez Opperman, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Sacramento, California, and NPI 1467623975, issued on Mar 12, 2008. Check the license (California I9597, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Mendez Opperman
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- I9597 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 J Street, Sacramento, CA 95811
- Phone
- (916) 341-0575
- Enumerated
- Mar 12, 2008
- Record last updated
- Mar 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (916) 341-0122
- Medicare enrollment
- Enrolled (PECOS I20081212000398); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 2020 J Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Todd Adair, ODOptometrist1568491074
Verify Joshua Mendez Opperman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license I9597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average medical physician assistant in 2024
3,541 Medicare Part D claims for 212 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 156 claims were for opioids.
Most prescribed
- Atorvastatin Calcium212 claims
- Amlodipine Besylate136 claims
- Levothyroxine Sodium127 claims
- Lisinopril115 claims
- Omeprazole113 claims
- Hydrocodone-Acetaminophen105 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: $7,294.51
19 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Bills Medicare through one group practice
- Feather River Tribal Health IncOroville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Mendez Opperman among 3,376 medical physician assistant records in California
Joshua Mendez Opperman, PHYSICIAN ASSISTANT is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2007 · median 2012 among the 1,347 with a school on file
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Sacramento → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Claire Nguyen, PA-C, L.AC.Sacramento, CA 958111225224744
- Dale Risenhoover, PA-CSacramento, CA 958111407228208
- Rodney Brauher, LMSW, PA-CSacramento, CA 958151831132810
- Junife Burguillos, PHYSICIAN ASSISTANTSacramento, CA 958151992945901
- Jacinda ChanSacramento, CA 958151588265854
- Curtis Fowler, PASacramento, CA 958151952597338
- Jenny LorSacramento, CA 958151144958372
- Nghi Maokhamphiou, P.A.Sacramento, CA 958151538201504
Common questions
What is Joshua Mendez Opperman, PHYSICIAN ASSISTANT's NPI number?
Joshua Mendez Opperman, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1467623975, issued on Mar 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Mendez Opperman, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 2020 J Street, Sacramento, CA, 95811. Phone: (916) 341-0575. Providers update this record themselves, so call before visiting.
How can I verify Joshua Mendez Opperman, PHYSICIAN ASSISTANT's license?
NPPES lists California license number I9597, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Mendez Opperman, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Joshua Mendez Opperman, PHYSICIAN ASSISTANT had 3,541 Medicare Part D claims for 212 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.