NPPES file of Aug 9, 2026

Sohail A. Gagan, M.D.

Hospitalist Physician · Modesto, CA

Sohail A. Gagan, M.D. is a hospitalist physician with a practice address in Modesto, California, and NPI 1821054594, issued on Apr 21, 2006. Check the license (California A84615, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821054594
Name
Sohail A. Gagan
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A84615 CA
Self-reported in NPPES; status is on the state search
Practice location
600 Coffee RD, Modesto, CA 95355
Phone
(209) 524-1211
Enumerated
Apr 21, 2006
Record last updated
Mar 21, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 600 Coffee RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abulaiti Adili, M.D.Hospitalist Physician1063839439
  2. David Adkins, MDHematology & Oncology Physician1104883644
  3. Lorenzo Aguilar, MDNeurology Physician1740481043
  4. Vaishali Ahire, M.D.Hospitalist Physician1134324262
  5. Mohammad Akmal, MDHospitalist Physician1649413667
  6. Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374

Verify Sohail A. Gagan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A84615
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% fewer Medicare Part D claims than the average hospitalist physician in 2024

500 Medicare Part D claims for 266 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Sohail Gagan500
  2. Specialty average521

Most prescribed

  1. Amoxicillin-Clavulanate Potass59 claims
  2. Nabumetone55 claims
  3. Ofloxacin33 claims
  4. Pantoprazole Sodium31 claims
  5. Doxycycline Monohydrate24 claims
  6. Albuterol Sulfate Hfa22 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.

Sohail A. Gagan among 3,099 hospitalist physician records in California

Sohail A. Gagan, M.D. is one of 3,099 hospitalist 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 81% of these records are
  • Record last updated2013 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Christopher Anago, M.D.Modesto, CA 953551578529673
  2. Ricardo Brizuela, MDModesto, CA 953551174605224
  3. Samuel Ko, M.D.Modesto, CA 953551790826279
  4. Hien Le, MDModesto, CA 953551366408460
  5. Martin Lim, MDModesto, CA 953551558397588
  6. Abrar Mirza, MDModesto, CA 953551679530380
  7. Thong Nguyen, MDModesto, CA 953551912965096
  8. Jocelyn Ramoso, MDModesto, CA 953551508857590

Common questions

What is Sohail A. Gagan, M.D.'s NPI number?

Sohail A. Gagan, M.D.'s National Provider Identifier (NPI) is 1821054594, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sohail A. Gagan, M.D. located?

The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 524-1211. Providers update this record themselves, so call before visiting.

How can I verify Sohail A. Gagan, M.D.'s license?

NPPES lists California license number A84615, 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 Sohail A. Gagan, M.D. prescribe under Medicare Part D?

In 2024, Sohail A. Gagan, M.D. had 500 Medicare Part D claims for 266 beneficiaries; the average among hospitalist physician prescribers was 521. 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.