Roshan Bakul Roy
Critical Care Medicine (Internal Medicine) Physician · San Ramon, CA
Roshan Bakul Roy is a critical care medicine (internal medicine) physician with a practice address in San Ramon, California, and NPI 1790312734, issued on Mar 26, 2020. Check the license (California A186945, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roshan Bakul Roy
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- A186945 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5601 Norris Canyon RD Ste 340, San Ramon, CA 94583
- Phone
- (925) 866-8080
- Enumerated
- Mar 26, 2020
- Record last updated
- Jun 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20250923003134); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Verify Roshan Bakul Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Inpatient Specialists OF California PCAntioch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roshan Bakul Roy among 723 critical care medicine (internal medicine) physician records in California
Roshan Bakul Roy is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2020 · median 2005 among the 559 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Ramon → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Mustafa Kazemi, MDSan Ramon, CA 945831861479768
- Santhi Raja, M.DSan Ramon, CA 945821073742052
- Charisma Kaushik, MDPleasanton, CA 945881063916575
- Chirag Pandya, MDPleasanton, CA 945881891951083
- Noman Absar, MDVallejo, CA 945891205908951
- Babak Kharrazi, MDVallejo, CA 945891306924139
- David McGee, MDVallejo, CA 945891114005956
- Nazir Habib, MDSaint Helena, CA 945741033261250
Common questions
What is Roshan Bakul Roy's NPI number?
Roshan Bakul Roy's National Provider Identifier (NPI) is 1790312734, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Roshan Bakul Roy located?
The NPPES record lists a practice address at 5601 Norris Canyon RD Ste 340, San Ramon, CA, 94583. Phone: (925) 866-8080. Providers update this record themselves, so call before visiting.
How can I verify Roshan Bakul Roy's license?
NPPES lists California license number A186945, 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.
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.