Roshan Dhansukh Patel
Gastroenterology Physician · Antioch, CA
Roshan Dhansukh Patel is a gastroenterology physician with a practice address in Antioch, California, and NPI 1306137856, issued on May 2, 2011. Check the license (California A136505, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roshan Dhansukh Patel
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A136505 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4501 Sand Creek RD, Antioch, CA 94531
- Phone
- (925) 295-4000
- Enumerated
- May 2, 2011
- Record last updated
- Nov 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20210504002512); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 4501 Sand Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Veronica Arellano, RDRegistered Dietitian1740091354
- Lloyd Asuncion, MDInternal Medicine Physician1437353034
Verify Roshan Dhansukh Patel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average gastroenterology physician in 2024
672 Medicare Part D claims for 284 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Gavilyte-C177 claims
- Rabeprazole Sodium82 claims
- Pantoprazole Sodium40 claims
- Motegrity28 claims
- Colesevelam Hcl23 claims
- Mesalamine21 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.
Bills Medicare through one group practice
- Permanente Medical Group IncAntioch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roshan Dhansukh Patel among 2,140 gastroenterology physician records in California
Roshan Dhansukh Patel is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2011 · median 2002 among the 1,538 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Antioch → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Simon Chan, M.D.Antioch, CA 945311497762082
- Varun Takyar, MDAntioch, CA 945311851736961
- Richard Gould, M.D.Fairfield, CA 945331215980461
- Rashid Iqbal, MDFairfield, CA 945331942285879
- Merle Sogge, M.D.Fairfield, CA 945331619993243
- Mounzer Al Samman, M.D.Fairfield, CA 945341700822160
- Lawrence Chan, M.D.Fairfield, CA 945341356558332
- Nazia Hasan, M.D., M.P.H.Fairfield, CA 945341831394667
Common questions
What is Roshan Dhansukh Patel's NPI number?
Roshan Dhansukh Patel's National Provider Identifier (NPI) is 1306137856, issued on May 2, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Roshan Dhansukh Patel located?
The NPPES record lists a practice address at 4501 Sand Creek RD, Antioch, CA, 94531. Phone: (925) 295-4000. Providers update this record themselves, so call before visiting.
How can I verify Roshan Dhansukh Patel's license?
NPPES lists California license number A136505, 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 Roshan Dhansukh Patel prescribe under Medicare Part D?
In 2024, Roshan Dhansukh Patel had 672 Medicare Part D claims for 284 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.