Sohan S. Mahil, M.D.
Gastroenterology Physician · Stockton, CA
Sohan S. Mahil, M.D. is a gastroenterology physician with a practice address in Stockton, California, and NPI 1427115211, issued on Jan 2, 2007. Check the license (California A37000, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sohan S. Mahil
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A37000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2545 W Hammer LN, Stockton, CA 95209
- Phone
- (209) 957-7050
- Enumerated
- Jan 2, 2007
- Record last updated
- Oct 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 00A370000 CA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 2545 W Hammer LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sohan S. Mahil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A37000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
20 Medicare Part D claims, against an average of 811 among the 16,445 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.
Sohan S. Mahil among 2,140 gastroenterology physician records in California
Sohan S. Mahil, M.D. 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2019 · 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 Stockton → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ashwini Anumandla, M.D.Stockton, CA 952091225263692
- Sandar Linn, MDStockton, CA 952091194147645
- David Cornish, MDStockton, CA 952101790863694
- Gurtej Malhi, M.DStockton, CA 952041174934897
- Iftikhar Malik, M.D.Stockton, CA 952041548335185
- George Rishwain, M.D.Stockton, CA 952041598738122
- Khaleeq Siddiqui, M.D.Stockton, CA 952041174803563
- Lakshma Tiyyagura, MDStockton, CA 952031164527883
Common questions
What is Sohan S. Mahil, M.D.'s NPI number?
Sohan S. Mahil, M.D.'s National Provider Identifier (NPI) is 1427115211, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sohan S. Mahil, M.D. located?
The NPPES record lists a practice address at 2545 W Hammer LN, Stockton, CA, 95209. Phone: (209) 957-7050. Providers update this record themselves, so call before visiting.
How can I verify Sohan S. Mahil, M.D.'s license?
NPPES lists California license number A37000, 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 Sohan S. Mahil, M.D. prescribe under Medicare Part D?
In 2024, Sohan S. Mahil, M.D. had 20 Medicare Part D claims; 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.