Malay R. Das, MD
Internal Medicine Physician · Hawthorne, CA
Malay R. Das, MD is an internal medicine physician with a practice address in Hawthorne, California, and NPI 1164526224, issued on Sep 11, 2006. Check the license (California A34000, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Malay R. Das
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A34000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4477 W 118TH Street, Hawthorne, CA 90250
- Phone
- (310) 219-0647
- Enumerated
- Sep 11, 2006
- Record last updated
- Jul 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 219-4066
- Medicaid ID
- 00A340000 CA
- Medicare enrollment
- Enrolled (PECOS I20040624000787); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4477 W 118TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farshad Nosratian, MDCardiovascular Disease Physician1639253396
Verify Malay R. Das in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,783 Medicare Part D claims for 145 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Amlodipine Besylate149 claims
- Rosuvastatin Calcium109 claims
- Furosemide102 claims
- Valsartan100 claims
- Allopurinol86 claims
- Atorvastatin Calcium70 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.
Malay R. Das among 17,696 internal medicine physician records in California
Malay R. Das, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1966 · median 2004 among the 11,065 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Hawthorne
They are 18 of the 818 NPPES records with a practice address in Hawthorne, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Hawthorne → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alfonso Brigham, M.D.Hawthorne, CA 902501902858343
- Jennifer Chiu, M.D.Hawthorne, CA 902501962528430
- Mehmet Demirozu, M.D.Hawthorne, CA 902501295753234
- Valentin Hernandez, M.D.Hawthorne, CA 902501871520320
- Augustine Iluore, MDHawthorne, CA 902501336205442
- Raymond Jing, MDHawthorne, CA 902501518968536
- Mark Kim, M.D.Hawthorne, CA 902501073743621
- Kenneth Landis, M.D.Hawthorne, CA 902501861463077
Common questions
What is Malay R. Das, MD's NPI number?
Malay R. Das, MD's National Provider Identifier (NPI) is 1164526224, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Malay R. Das, MD located?
The NPPES record lists a practice address at 4477 W 118TH Street, Hawthorne, CA, 90250. Phone: (310) 219-0647. Providers update this record themselves, so call before visiting.
How can I verify Malay R. Das, MD's license?
NPPES lists California license number A34000, 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 Malay R. Das, MD prescribe under Medicare Part D?
In 2024, Malay R. Das, MD had 1,783 Medicare Part D claims for 145 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.