Jillian Stone
Physician Assistant · Costa Mesa, CA
Jillian Stone is a physician assistant with a practice address in Costa Mesa, California, and NPI 1962992396, issued on May 10, 2018. Check the license (California PA55865, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jillian Stone
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA55865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 151 Kalmus Dr Ste K2, Costa Mesa, CA 92626
- Phone
- (888) 395-4484
- Enumerated
- May 10, 2018
- Record last updated
- Nov 7, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Jillian Stone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA55865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
60 Medicare Part D claims for 30 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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: $276.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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.
Jillian Stone among 14,451 physician assistant records in California
Jillian Stone 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 updated2023 · 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).
37 physician assistant records list a practice address in Costa Mesa
They are 37 of the 4,286 NPPES records with a practice address in Costa Mesa, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Costa Mesa → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Meagan Allard, PACosta Mesa, CA 926261053884916
- Dennis Cramer, PHYSICIAN ASSISTANTCosta Mesa, CA 926261881105179
- Sara Ghannadi, PA-CCosta Mesa, CA 926261619343654
- Amy HartwellCosta Mesa, CA 926261376180505
- Victoria Heglar, PA-CCosta Mesa, CA 926261407468515
- Meagan Love, PA-CCosta Mesa, CA 926261982220745
- Alexander Mule, PA-CCosta Mesa, CA 926261649744665
- Elizabeth NguyenCosta Mesa, CA 926261275091183
Common questions
What is Jillian Stone's NPI number?
Jillian Stone's National Provider Identifier (NPI) is 1962992396, issued on May 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jillian Stone located?
The NPPES record lists a practice address at 151 Kalmus Dr Ste K2, Costa Mesa, CA, 92626. Phone: (888) 395-4484. Providers update this record themselves, so call before visiting.
How can I verify Jillian Stone's license?
NPPES lists California license number PA55865, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jillian Stone prescribe under Medicare Part D?
In 2024, Jillian Stone had 60 Medicare Part D claims for 30 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.