Ayako Parker
Physician Assistant · Sacramento, CA
Ayako Parker is a physician assistant with a practice address in Sacramento, California, and NPI 1467809913, issued on May 14, 2016. Check the license (California 53415, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ayako Parker
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 53415 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7500 Hospital Dr, Sacramento, CA 95823
- Phone
- (916) 947-9333
- Enumerated
- May 14, 2016
- Record last updated
- Jul 19, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 7500 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gaurav Aggarwal, MDHospitalist Physician1619937521
- Amna Ahmad, M.D.Hospitalist Physician1205131422
- Steven Axten, PA-CPhysician Assistant1932505260
- Maleana BarnettCertified Registered Nurse Anesthetist1578132478
- Dwaine Bobo, MDAnesthesiology Physician1730267642
- Denise Bragg, PHARM.D.Pharmacist1073208955
Verify Ayako Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53415Check 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 physician assistant in 2024
63 Medicare Part D claims for 42 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen12 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 practice group's MIPS final score for 2023 (Medicare payment program): 94.6 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).
Ayako Parker among 14,451 physician assistant records in California
Ayako Parker is one of 14,451 physician assistant records with a practice address in California. 75% 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 44% of them.
- NPI issued2016 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
387 physician assistant records list a practice address in Sacramento
They are 387 of the 33,083 NPPES records with a practice address in Sacramento, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Sacramento → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Steven Axten, PA-CSacramento, CA 958231932505260
- Annabelle Delossantos, PASacramento, CA 958231699097121
- Camella Johnson, PASacramento, CA 958231679589626
- Nissma Kinsey, PA-CSacramento, CA 958231578921425
- Brittany McGinty, PA-CSacramento, CA 958231326384181
- Julie Melchione, P.A.Sacramento, CA 958231225005630
- Jessica Miyashiro, PASacramento, CA 958231770877615
- Anthony ShultzSacramento, CA 958231033588637
Common questions
What is Ayako Parker's NPI number?
Ayako Parker's National Provider Identifier (NPI) is 1467809913, issued on May 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ayako Parker located?
The NPPES record lists a practice address at 7500 Hospital Dr, Sacramento, CA, 95823. Phone: (916) 947-9333. Providers update this record themselves, so call before visiting.
How can I verify Ayako Parker's license?
NPPES lists California license number 53415, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ayako Parker prescribe under Medicare Part D?
In 2024, Ayako Parker had 63 Medicare Part D claims for 42 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ayako Parker's MIPS final score?
The 2023 MIPS final score is 94.6 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.