Megan Diane Grossman, PA
Physician Assistant · Camarillo, CA
Megan Diane Grossman, PA is a physician assistant with a practice address in Camarillo, California, and NPI 1376027235, issued on Sep 18, 2018. Check the license (California PA55954, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Diane Grossman
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA55954 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2438 N Ponderosa Dr Ste C105, Camarillo, CA 93010
- Phone
- (805) 388-2068
- Enumerated
- Sep 18, 2018
- Record last updated
- Jul 25, 2025
- Fax
- (805) 484-7700
- Medicare enrollment
- Enrolled (PECOS I20190305001649); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2438 N Ponderosa Dr Ste C105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Crawford, AGACNP-BCNurse Practitioner1033758503
- Lingyun DuDermatology Physician1730541707
- James Taft, D.O.Dermatology Physician1053308239
Verify Megan Diane Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA55954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average physician assistant in 2024
356 Medicare Part D claims for 133 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims. 11 claims were for opioids.
Most prescribed
- Abiraterone Acetate47 claims
- Eliquis38 claims
- Orgovyx22 claims
- Prednisone20 claims
- Xtandi19 claims
- Alendronate Sodium17 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: $1,223.83
45 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- Csi Medical GroupOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Diane Grossman among 14,451 physician assistant records in California
Megan Diane Grossman, PA 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 fileYes · 50% of these records are
- Graduated2018 · median 2018 among the 7,214 with a school on file
- 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 Camarillo → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tayler AlbaneseCamarillo, CA 930101922865963
- Kelly Calkins, PACamarillo, CA 930101689823718
- David Davis, P.A.Camarillo, CA 930101023138625
- Dianna Davis, PA-CCamarillo, CA 930101144730243
- Ray Jason Fajardo, MS, PA-CCamarillo, CA 930101255668570
- Elizabeth Jimenez, PA-CCamarillo, CA 930101730482183
- Natalie Johnson, PA-CCamarillo, CA 930101952792335
- Bradley KesslerCamarillo, CA 930101952036279
Common questions
What is Megan Diane Grossman, PA's NPI number?
Megan Diane Grossman, PA's National Provider Identifier (NPI) is 1376027235, issued on Sep 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Megan Diane Grossman, PA located?
The NPPES record lists a practice address at 2438 N Ponderosa Dr Ste C105, Camarillo, CA, 93010. Phone: (805) 388-2068. Providers update this record themselves, so call before visiting.
How can I verify Megan Diane Grossman, PA's license?
NPPES lists California license number PA55954, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Diane Grossman, PA prescribe under Medicare Part D?
In 2024, Megan Diane Grossman, PA had 356 Medicare Part D claims for 133 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.