Robert Martin Roach, MD
Emergency Medicine Physician · West Hills, CA
Robert Martin Roach, MD is an emergency medicine physician with a practice address in West Hills, California, and NPI 1740920073, issued on Apr 1, 2022. Check the license (California A190307, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Martin Roach
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A190307 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7300 Medical Center Dr, West Hills, CA 91307
- Phone
- (818) 676-4000
- Enumerated
- Apr 1, 2022
- Record last updated
- Jul 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20260604000909); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 7300 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Ackerman, M.D.Anesthesiology Physician1942384250
- Edward Agazaryan, OTR/LOccupational Therapist1851819577
- Roofan Alsayegh, MDHospitalist Physician1477841641
- Neelam Amin, M.D.Anatomic Pathology & Clinical Pathology Physician1215956826
- Karen Arnold, P.A.Physician Assistant1407886070
- Eileen Bastian, M.D.Emergency Medicine Physician1861439267
Verify Robert Martin Roach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A190307Check 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 emergency medicine physician in 2024
16 Medicare Part D claims for 13 beneficiaries, against an average of 226 among the 54,106 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.
Robert Martin Roach among 7,751 emergency medicine physician records in California
Robert Martin Roach, MD 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 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2022 · median 2011 among the 4,560 with a school on file
- Record last updated2026 · 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).
38 emergency medicine physician records list a practice address in West Hills
They are 38 of the 708 NPPES records with a practice address in West Hills, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in West Hills → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- 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
- Derek Golden, M.D.West Hills, CA 913071710146204
- Michael Jones, M.D.West Hills, CA 913071750323762
- Shahrokh KohanimWest Hills, CA 913071801841812
- Alan Kuban, M.D.West Hills, CA 913071124065917
Common questions
What is Robert Martin Roach, MD's NPI number?
Robert Martin Roach, MD's National Provider Identifier (NPI) is 1740920073, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Robert Martin Roach, MD located?
The NPPES record lists a practice address at 7300 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 676-4000. Providers update this record themselves, so call before visiting.
How can I verify Robert Martin Roach, MD's license?
NPPES lists California license number A190307, 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 Robert Martin Roach, MD prescribe under Medicare Part D?
In 2024, Robert Martin Roach, MD had 16 Medicare Part D claims for 13 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.