Ariane Bosch, PA-C
Physician Assistant · San Mateo, CA
Ariane Bosch, PA-C is a physician assistant with a practice address in San Mateo, California, and NPI 1649753427, issued on Sep 8, 2018. Check the license (California PA55962, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ariane Bosch
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA55962 CA
PA8690 MA
Self-reported in NPPES; status is on the state search - Practice location
- 222 W 39TH Ave, San Mateo, CA 94403
- Phone
- (650) 573-2222
- Enumerated
- Sep 8, 2018
- Record last updated
- Jun 10, 2025
- Fax
- (928) 773-2281
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 222 W 39TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zohra Ansari, MSWClinical Social Worker1326462904
Verify Ariane Bosch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA55962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
153 Medicare Part D claims for 103 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Meloxicam34 claims
- Celecoxib30 claims
- Tramadol Hcl17 claims
- Gabapentin15 claims
- Methylprednisolone14 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: $34.54
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.
Ariane Bosch among 14,451 physician assistant records in California
Ariane Bosch, 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2025 · 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).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Mateo → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Karen Ben-Nun, PA-CSan Mateo, CA 944031487833679
- Jessica Chu, PASan Mateo, CA 944031306257167
- Erin DanielSan Mateo, CA 944031578034633
- Joann Deasy, P.A-CSan Mateo, CA 944031821105776
- Kevin Eitel, PA-CSan Mateo, CA 944031811583263
- Maria De La Paz Guzman, P.A-CSan Mateo, CA 944031235246083
- Catherine HickeySan Mateo, CA 944031598232134
- Reema Patel, MPASan Mateo, CA 944031417194085
Common questions
What is Ariane Bosch, PA-C's NPI number?
Ariane Bosch, PA-C's National Provider Identifier (NPI) is 1649753427, issued on Sep 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ariane Bosch, PA-C located?
The NPPES record lists a practice address at 222 W 39TH Ave, San Mateo, CA, 94403. Phone: (650) 573-2222. Providers update this record themselves, so call before visiting.
How can I verify Ariane Bosch, PA-C's license?
NPPES lists California license number PA55962, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ariane Bosch, PA-C prescribe under Medicare Part D?
In 2024, Ariane Bosch, PA-C had 153 Medicare Part D claims for 103 beneficiaries; the average among physician assistant prescribers was 830. 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.