Roger Amerian, MD
Pulmonary Disease Physician · West Hills, CA
Roger Amerian, MD is a pulmonary disease physician with a practice address in West Hills, California, and NPI 1033105614, issued on Sep 20, 2005. Check the license (California G33671, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roger Amerian
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- G33671 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7320 Woodlake Ave, West Hills, CA 91307
- Phone
- (818) 716-6446
- Enumerated
- Sep 20, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (818) 716-9869
- Medicaid ID
- GR0022620 CA
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 7320 Woodlake Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger Amerian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G33671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
13 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Furosemide13 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.
Roger Amerian among 1,443 pulmonary disease physician records in California
Roger Amerian, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in West Hills → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- David Kamrava, M.D.West Hills, CA 913071285800359
- Sara Kossuth, D.O.West Hills, CA 913071417930603
- Ramin Mehdian, M.D.Newbury Park, CA 913201053457127
- Rami El-Yousef, M.D.Newhall, CA 913211861750846
- Chand Khanna, M.D.Newhall, CA 913211699776302
- Charanjit Saroa, M.D.Newhall, CA 913211720089469
- Himanshu Wickramasinghe, M.D.Newhall, CA 913211831118934
- Jean Hawkins, MD FCCPNorthridge, CA 913241043328750
Common questions
What is Roger Amerian, MD's NPI number?
Roger Amerian, MD's National Provider Identifier (NPI) is 1033105614, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roger Amerian, MD located?
The NPPES record lists a practice address at 7320 Woodlake Ave, West Hills, CA, 91307. Phone: (818) 716-6446. Providers update this record themselves, so call before visiting.
How can I verify Roger Amerian, MD's license?
NPPES lists California license number G33671, 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 Roger Amerian, MD prescribe under Medicare Part D?
In 2024, Roger Amerian, MD had 13 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. 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.