NPPES file of Aug 9, 2026

Adnan Mohsin, MD

Internal Medicine Physician · Redlands, CA

Adnan Mohsin, MD is an internal medicine physician with a practice address in Redlands, California, and NPI 1629429980, issued on Jun 28, 2016. Check the license (California A159657, 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
1629429980
Name
Adnan Mohsin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A159657 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 E Citrus Ave Ste A, Redlands, CA 92374
Phone
(909) 794-3682
Enumerated
Jun 28, 2016
Record last updated
Sep 19, 2023
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 1600 E Citrus Ave Ste A

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

  1. Sara Allen-DutcherNurse Practitioner1558983536
  2. Janet Chang, MDFamily Medicine Physician1245642305
  3. Sunghyun Chung, MDFamily Medicine Physician1073181707
  4. Seth Cohen, MDPediatrics Physician1215108006
  5. Marine Khojabekyan, M.D.Family Medicine Physician1912165010
  6. Hashem Lababidi, DOInternal Medicine Physician1770164485

Verify Adnan Mohsin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159657
    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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37% more Medicare Part D claims than the average internal medicine physician in 2024

4,342 Medicare Part D claims for 446 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 103 claims were for opioids.

  1. Adnan Mohsin4,342
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium235 claims
  2. Amlodipine Besylate155 claims
  3. Metformin Hcl152 claims
  4. Lisinopril146 claims
  5. Levothyroxine Sodium137 claims
  6. Metoprolol Succinate137 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.

Adnan Mohsin among 17,696 internal medicine physician records in California

Adnan Mohsin, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

56 internal medicine physician records list a practice address in Redlands

They are 56 of the 2,498 NPPES records with a practice address in Redlands, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Victor Bassuk, MDRedlands, CA 923741518231356
  2. Ravi Bhatia, M.D.Redlands, CA 923741942510540
  3. Amy Blackmon, MDRedlands, CA 923741134549884
  4. Archis Desai, M.D.Redlands, CA 923741396141230
  5. Arnon Desai, M.D.Redlands, CA 923741619339991
  6. Mouna Haddad-Wilson, M.D.Redlands, CA 923741114946340
  7. Shazia Hyder, MDRedlands, CA 923741225206253
  8. Hashem Lababidi, DORedlands, CA 923741770164485

Common questions

What is Adnan Mohsin, MD's NPI number?

Adnan Mohsin, MD's National Provider Identifier (NPI) is 1629429980, issued on Jun 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Adnan Mohsin, MD located?

The NPPES record lists a practice address at 1600 E Citrus Ave Ste A, Redlands, CA, 92374. Phone: (909) 794-3682. Providers update this record themselves, so call before visiting.

How can I verify Adnan Mohsin, MD's license?

NPPES lists California license number A159657, 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 Adnan Mohsin, MD prescribe under Medicare Part D?

In 2024, Adnan Mohsin, MD had 4,342 Medicare Part D claims for 446 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.