NPPES file of Aug 9, 2026

Jason Edward Groomer, D.O

Family Medicine Physician · Northridge, CA

Jason Edward Groomer, D.O is a family medicine physician with a practice address in Northridge, California, and NPI 1619986965, issued on Aug 5, 2006. Check the license (California 20A8134, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619986965
Name
Jason Edward Groomer
Credential
D.O
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A8134 CA
Self-reported in NPPES; status is on the state search
Practice location
18531 Roscoe Blvd Ste 215, Northridge, CA 91324
Phone
(818) 700-0411
Enumerated
Aug 5, 2006
Record last updated
Jan 13, 2023
Medicare enrollment
Enrolled (PECOS I20040715000649); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 18531 Roscoe Blvd Ste 215

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Teodik GrigorianClinical Cardiac Electrophysiology Physician1326443649
  2. Claudine Fernandez Yee-Calvo, PTOrthopedic Physical Therapist1194860882

Verify Jason Edward Groomer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A8134
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% fewer Medicare Part D claims than the average family medicine physician in 2024

1,578 Medicare Part D claims for 108 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 134 claims were for opioids.

  1. Jason Groomer1,578
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium106 claims
  2. Meloxicam65 claims
  3. Hydrocodone-Acetaminophen62 claims
  4. Losartan Potassium52 claims
  5. Gabapentin49 claims
  6. Metformin Hcl44 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: $237.16

6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Groomer$237.16
  2. Specialty average$902.55

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

  1. Valley Village Health Clinic PCValley Village, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Edward Groomer among 17,133 family medicine physician records in California

Jason Edward Groomer, D.O is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 family medicine physician records list a practice address in Northridge

They are 55 of the 2,598 NPPES records with a practice address in Northridge, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Albert Askarinam, M.D.Northridge, CA 913241346305422
  2. Isak Elkayam, MDNorthridge, CA 913241902425465
  3. Daniel Eshaghian, M.D.Northridge, CA 913241497015085
  4. Arthur Karaguezian, M.D.Northridge, CA 913241063603009
  5. Zahra Sherazi, MDNorthridge, CA 913241952894891
  6. Philip Shore, MDNorthridge, CA 913241295750529
  7. Terence Thompson, M.D.Northridge, CA 913241497746663
  8. Julio Vasquez, MDNorthridge, CA 913241639262561

Common questions

What is Jason Edward Groomer, D.O's NPI number?

Jason Edward Groomer, D.O's National Provider Identifier (NPI) is 1619986965, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jason Edward Groomer, D.O located?

The NPPES record lists a practice address at 18531 Roscoe Blvd Ste 215, Northridge, CA, 91324. Phone: (818) 700-0411. Providers update this record themselves, so call before visiting.

How can I verify Jason Edward Groomer, D.O's license?

NPPES lists California license number 20A8134, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason Edward Groomer, D.O prescribe under Medicare Part D?

In 2024, Jason Edward Groomer, D.O had 1,578 Medicare Part D claims for 108 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.