Jirong B. Mass
Anatomic Pathology & Clinical Pathology Physician · Clovis, CA
Jirong B. Mass is an anatomic pathology & clinical pathology physician with a practice address in Clovis, California, and NPI 1609227339, issued on Jun 23, 2016. Check the license (California A187125, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jirong B. Mass
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- A187125 CA
Self-reported in NPPES; status is on the state search - Practice location
- 305 Park Creek Dr, Clovis, CA 93611
- Phone
- (559) 326-2800
- Enumerated
- Jun 23, 2016
- Record last updated
- Apr 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20230825002255); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Also registered at 305 Park Creek Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdul Majeed Abid, MBBS, MDAnatomic Pathology & Clinical Pathology Physician1578055414
- Muhammad Akrmah, MDAnatomic Pathology & Clinical Pathology Physician1497317986
- Paul Atmajian, MDAnatomic Pathology & Clinical Pathology Physician1144261710
- Rabia BhalliAnatomic Pathology & Clinical Pathology Physician1871089169
- Baorong Chen, MDAnatomic Pathology & Clinical Pathology Physician1093756231
- Calvin Chen, D.O.Anatomic Pathology & Clinical Pathology Physician1982858395
Verify Jirong B. Mass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A187125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pathology AssociatesClovis, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jirong B. Mass among 1,554 anatomic pathology & clinical pathology physician records in California
Jirong B. Mass is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2005 · median 2003 among the 891 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in Clovis → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Paul Atmajian, MDClovis, CA 936111144261710
- Baorong Chen, MDClovis, CA 936111093756231
- Calvin Chen, D.O.Clovis, CA 936111982858395
- Reuben Doggett, MDClovis, CA 936111477595395
- Robert Futoran, MDClovis, CA 936111184661027
- Clarke Harding, MDClovis, CA 936111467493437
- Gordon Honda, MDClovis, CA 936111699712430
- Nikolaj Lagwinski, M.D.Clovis, CA 936111417120502
Common questions
What is Jirong B. Mass's NPI number?
Jirong B. Mass's National Provider Identifier (NPI) is 1609227339, issued on Jun 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jirong B. Mass located?
The NPPES record lists a practice address at 305 Park Creek Dr, Clovis, CA, 93611. Phone: (559) 326-2800. Providers update this record themselves, so call before visiting.
How can I verify Jirong B. Mass's license?
NPPES lists California license number A187125, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Jirong B. Mass's MIPS final score?
The 2023 MIPS final score is 81.5 of 100, reported for the practice group. 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.