Subarna Biswas, MD
Surgical Critical Care Physician · Los Angeles, CA
Subarna Biswas, MD is a surgical critical care physician with a practice address in Los Angeles, California, and NPI 1164619086, issued on Sep 25, 2007. Check the license (California A94102, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Subarna Biswas
- Credential
- MD
- Primary taxonomy
- Surgical Critical Care Physician 2086S0102X
- License numbers
- A94102 CA
25MA13086600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1500 San Pablo St FL 7, Los Angeles, CA 90033
- Phone
- (323) 442-6254
- Enumerated
- Sep 25, 2007
- Record last updated
- Jun 26, 2026
- Medicare enrollment
- Enrolled (PECOS I20140310001577); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest surgical critical care physician records → All 160 in California → Look up another NPI →
Also registered at 1500 San Pablo St FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rae Ann CastilloAcute Care Nurse Practitioner1417365784
- Damon Clark, MDSurgical Critical Care Physician1619138948
- Joseph Cobb, MDSurgical Critical Care Physician1619995123
- Demetrios Demetriades, MDSurgical Critical Care Physician1659301620
- Joelle Getrajdman, MDSurgical Critical Care Physician1558789099
- Lydia Lam, MDSurgical Critical Care Physician1366607467
Verify Subarna Biswas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average surgical critical care physician in 2024
37 Medicare Part D claims, against an average of 64 among the 606 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.
Industry payments in 2024: $842.51
4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 1,092 providers of this specialty with any payment received $2,183.62 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 2 group practices
- Apex Critical Care Inc A Medical CorpGlendale, CA
- Desert Trauma Surgeons IncLynwood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Subarna Biswas among 160 surgical critical care physician records in California
Subarna Biswas, MD is one of 160 surgical critical care physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 65% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2004 · median 2009 among the 127 with a school on file
- Record last updated2026 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Critical Care Physician providers in California
There are 160 surgical critical care physician records in California.
All 160 in California → Every provider in Los Angeles → Surgical Critical Care Physician nationwide →
The 8 surgical critical care physician records with the nearest ZIP codes
- James Bardes, M.D.Los Angeles, CA 900331255621397
- Damon Clark, MDLos Angeles, CA 900331619138948
- Joseph Cobb, MDLos Angeles, CA 900331619995123
- Demetrios Demetriades, MDLos Angeles, CA 900331659301620
- Kenji InabaLos Angeles, CA 900331407991326
- Edward KwonLos Angeles, CA 900331992029599
- Lydia Lam, MDLos Angeles, CA 900331366607467
- Meghan Lewis, M.D.Los Angeles, CA 900331306010814
Common questions
What is Subarna Biswas, MD's NPI number?
Subarna Biswas, MD's National Provider Identifier (NPI) is 1164619086, issued on Sep 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Subarna Biswas, MD located?
The NPPES record lists a practice address at 1500 San Pablo St FL 7, Los Angeles, CA, 90033. Phone: (323) 442-6254. Providers update this record themselves, so call before visiting.
How can I verify Subarna Biswas, MD's license?
NPPES lists California license number A94102, 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 Subarna Biswas, MD prescribe under Medicare Part D?
In 2024, Subarna Biswas, MD had 37 Medicare Part D claims; the average among surgical critical care physician prescribers was 64. 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.