Brian Ostick, M.D.
Emergency Medicine Physician · Calabasas, CA
Brian Ostick, M.D. is an emergency medicine physician with a practice address in Calabasas, California, and NPI 1457527756, issued on May 6, 2008. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian Ostick
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- C7-0003996 DE
Self-reported in NPPES; status is on the state search - Practice location
- 22287 Mulholland Hwy, Calabasas, CA 91302
- Phone
- (310) 379-2134
- Enumerated
- May 6, 2008
- Record last updated
- Mar 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110628000504); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 22287 Mulholland Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paniz Chavol, PA-CPhysician Assistant1689532558
- Nima Gharavi, M.D./PH.D.Dermatology Physician1366683948
- Rachel Lavian, M.A.Student in an Organized Health Care Education/Training Program1245610799
- Denise PoissonProfessional Counselor1417143025
- Samantha WoodMarriage & Family Therapist1215321591
Verify Brian Ostick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average emergency medicine physician in 2024
273 Medicare Part D claims for 182 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Ondansetron Odt41 claims
- Cephalexin34 claims
- Ibuprofen29 claims
- Pantoprazole Sodium22 claims
- Ciprofloxacin Hcl15 claims
- Prednisone13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.41
1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Valley Presbyterian Emergency Medical AssociatesVan Nuys, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Ostick among 7,751 emergency medicine physician records in California
Brian Ostick, M.D. is one of 7,751 emergency 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2008 · median 2011 among the 4,560 with a school on file
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Calabasas → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Donald Cohen, D.O.West Hills, CA 913041669115549
- Sherman Washington, MDWinnetka, CA 913061396893202
- Eileen Bastian, M.D.West Hills, CA 913071861439267
- Loren Caira, M.D.West Hills, CA 913071063459469
- Cameo Cozart-Chance, M.D.West Hills, CA 913071619903135
- Hrak Derderian, M.D.West Hills, CA 913071619034725
- Michael Jones, M.D.West Hills, CA 913071750323762
- Shahrokh KohanimWest Hills, CA 913071801841812
Common questions
What is Brian Ostick, M.D.'s NPI number?
Brian Ostick, M.D.'s National Provider Identifier (NPI) is 1457527756, issued on May 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Brian Ostick, M.D. located?
The NPPES record lists a practice address at 22287 Mulholland Hwy, Calabasas, CA, 91302. Phone: (310) 379-2134. Providers update this record themselves, so call before visiting.
How can I verify Brian Ostick, M.D.'s license?
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 Brian Ostick, M.D. prescribe under Medicare Part D?
In 2024, Brian Ostick, M.D. had 273 Medicare Part D claims for 182 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Brian Ostick, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.