Ariana Nassiri, PA-C
Physician Assistant · Pleasant Hill, CA
Ariana Nassiri, PA-C is a physician assistant with a practice address in Pleasant Hill, California, and NPI 1669063681, issued on Feb 2, 2021. Check the license (California PA58882, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ariana Nassiri
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA58882 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2250 Morello Ave, Pleasant Hill, CA 94523
- Phone
- (925) 287-1256
- Enumerated
- Feb 2, 2021
- Record last updated
- Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (925) 287-0913
- Medicare enrollment
- Enrolled (PECOS I20210310002969); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2250 Morello Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke Aber, P.A.Surgical Physician Assistant1790716074
- Amelia Atalig-Smith, RN, CCRN, ANPAdult Health Nurse Practitioner1063833192
- Sarah Eapen, PAPhysician Assistant1063947174
- Nathaniel Gamsky, MDInterventional Pain Medicine Physician1164955043
- Mahima Jain, P.A.Physician Assistant1730165093
- Ruben Kalra, M.D., M.B.AInterventional Pain Medicine Physician1245228766
Verify Ariana Nassiri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA58882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average physician assistant in 2024
316 Medicare Part D claims for 114 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 79 claims were for opioids.
Most prescribed
- Baclofen67 claims
- Gabapentin63 claims
- Oxycodone Hcl50 claims
- Cyclobenzaprine Hcl27 claims
- Celecoxib12 claims
- Hydromorphone Hcl12 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,518.05
9 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Ucsf Medical Group Business ServicesBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ariana Nassiri among 14,451 physician assistant records in California
Ariana Nassiri, PA-C 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2020 · median 2018 among the 7,214 with a school on file
- Record last updated2021 · 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).
11 physician assistant records list a practice address in Pleasant Hill
They are 11 of the 843 NPPES records with a practice address in Pleasant Hill, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Pleasant Hill → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sarah Eapen, PAPleasant Hill, CA 945231063947174
- Erin Esaki, PA-CPleasant Hill, CA 945231023611100
- Mahima Jain, P.A.Pleasant Hill, CA 945231730165093
- Robin McBride, RPA-C, CGCPleasant Hill, CA 945231780810325
- Esperanza Ospina, PAPleasant Hill, CA 945231396968582
- Armatis Shabani, PA-CPleasant Hill, CA 945231962614974
- Yasmin ShamlooPleasant Hill, CA 945231326997966
- Terra Wilson-Kaysser, CMAPleasant Hill, CA 945231144539222
Common questions
What is Ariana Nassiri, PA-C's NPI number?
Ariana Nassiri, PA-C's National Provider Identifier (NPI) is 1669063681, issued on Feb 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ariana Nassiri, PA-C located?
The NPPES record lists a practice address at 2250 Morello Ave, Pleasant Hill, CA, 94523. Phone: (925) 287-1256. Providers update this record themselves, so call before visiting.
How can I verify Ariana Nassiri, PA-C's license?
NPPES lists California license number PA58882, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ariana Nassiri, PA-C prescribe under Medicare Part D?
In 2024, Ariana Nassiri, PA-C had 316 Medicare Part D claims for 114 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ariana Nassiri, PA-C's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.