Dustin Grossheim
Physician Assistant · Oceanside, CA
Dustin Grossheim is a physician assistant with a practice address in Oceanside, California, and NPI 1598395709, issued on Jan 16, 2020. Check the license (California PA57890, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dustin Grossheim
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA57890 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2205 Vista Way, Oceanside, CA 92054
- Phone
- (760) 704-5870
- Enumerated
- Jan 16, 2020
- Record last updated
- Jan 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20200909002131); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2205 Vista Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Barrette, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1851785299
- Jeffrey Belanoff, MDInternal Medicine Physician1962426510
- Janie Bodman, ODOptometrist1235195082
- Oscar Cook, M.D.Family Medicine Physician1407115983
- Jennifer D'Olimpio, DPTPhysical Therapist1952013005
- Mallery Eppler, AUDAudiologist1881224087
Verify Dustin Grossheim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA57890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
155 Medicare Part D claims for 76 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium60 claims
- Omeprazole18 claims
- Famotidine17 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: $833.41
29 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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
- Scripps HealthOceanside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
49 physician assistant records list a practice address in Oceanside
They are 49 of the 3,438 NPPES records with a practice address in Oceanside, and 14,451 physician assistant records in California.
All 49 in Oceanside → All 14,451 in California → Every provider in Oceanside →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Dustin Grossheim's NPI number?
Dustin Grossheim's National Provider Identifier (NPI) is 1598395709, issued on Jan 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Dustin Grossheim located?
The NPPES record lists a practice address at 2205 Vista Way, Oceanside, CA, 92054. Phone: (760) 704-5870. Providers update this record themselves, so call before visiting.
How can I verify Dustin Grossheim's license?
NPPES lists California license number PA57890, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dustin Grossheim prescribe under Medicare Part D?
In 2024, Dustin Grossheim had 155 Medicare Part D claims for 76 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.