Julie Ann Mi Cha Barker, PA-C
Surgical Physician Assistant · Oakland, CA
Julie Ann Mi Cha Barker, PA-C is a surgical physician assistant with a practice address in Oakland, California, and NPI 1619249539, issued on Feb 8, 2012. Check the license (California PA55138, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julie Ann Mi Cha Barker
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- PA55138 CA
PA.0007794 CO
PA09150 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1411 E 31St St Dept OF, Oakland, CA 94602
- Phone
- (510) 437-4800
- Enumerated
- Feb 8, 2012
- Record last updated
- Nov 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20230413002689); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 1411 E 31St St Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abhiram Nagaraj, MDDiagnostic Radiology Physician1962909895
Verify Julie Ann Mi Cha Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA55138Check 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): 91.1 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
- Intermountain Medical Group Grand Junction, LLCGrand Junction, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julie Ann Mi Cha Barker among 1,075 surgical physician assistant records in California
Julie Ann Mi Cha Barker, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 56% of them.
- NPI issued2012 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2012 among the 649 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Oakland → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Lawrence Barden, P.A.-COakland, CA 946021316136906
- Emily Eisenberg, PA-COakland, CA 946021023596095
- Jennifer Majarian, MPA-COakland, CA 946021144403684
- Negga Wolderufael, PAOakland, CA 946021922289743
- Alyssa Bernat, PAWalnut Creek, CA 945981114547742
- Danielle Bohan, PA-CWalnut Creek, CA 945981932824679
- Kevin Byrne, PAWalnut Creek, CA 945981306499272
- Petra Cardona, PA-CWalnut Creek, CA 945981851996573
Common questions
What is Julie Ann Mi Cha Barker, PA-C's NPI number?
Julie Ann Mi Cha Barker, PA-C's National Provider Identifier (NPI) is 1619249539, issued on Feb 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Julie Ann Mi Cha Barker, PA-C located?
The NPPES record lists a practice address at 1411 E 31St St Dept OF, Oakland, CA, 94602. Phone: (510) 437-4800. Providers update this record themselves, so call before visiting.
How can I verify Julie Ann Mi Cha Barker, PA-C's license?
NPPES lists California license number PA55138, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Julie Ann Mi Cha Barker, PA-C's MIPS final score?
The 2023 MIPS final score is 91.1 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.