NPPES file of Aug 9, 2026

Mohsen T. Thomas, MD

Nephrology Physician · Visalia, CA

Mohsen T. Thomas, MD is a nephrology physician with a practice address in Visalia, California, and NPI 1225092877, issued on Apr 12, 2006. Check the license (California A48297, 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
1225092877
Name
Mohsen T. Thomas
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A48297 CA
Self-reported in NPPES; status is on the state search
Practice location
128 N Akers, Visalia, CA 93291
Phone
(559) 625-5210
Enumerated
Apr 12, 2006
Record last updated
Nov 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(559) 625-6031
Medicare enrollment
Enrolled (PECOS I20040816001300); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mohsen T. Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A48297
    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

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3.0 times the Medicare Part D claims of the average nephrology physician in 2024

4,410 Medicare Part D claims for 295 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 62 claims were for opioids.

  1. Mohsen Thomas4,410
  2. Specialty average1,465

Most prescribed

  1. Atorvastatin Calcium339 claims
  2. Amlodipine Besylate318 claims
  3. Furosemide219 claims
  4. Allopurinol192 claims
  5. Calcitriol169 claims
  6. Terazosin Hcl136 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.

Industry payments in 2024: $98.17

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mohsen Thomas$98.17
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mohsen T. Thomas among 1,468 nephrology physician records in California

Mohsen T. Thomas, MD is one of 1,468 nephrology physician records with a practice address in California. 88% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1978 · median 2001 among the 1,128 with a school on file
  • Record last updated2008 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. David Heaney, M.D.Visalia, CA 932911013902733
  2. Ajay Rachakonda, MDVisalia, CA 932911467605014
  3. Magdy Maksy, M.DVisalia, CA 932921144334145
  4. Arvind Shah, M.D.Bakersfield, CA 933011295734218
  5. Kevin Stiles, MDBakersfield, CA 933011013076603
  6. Caroline Wong, MDBakersfield, CA 933011174625008
  7. Sreedhar Adapa, M.D.Visalia, CA 932771881997872
  8. Siddhartha Agrawal, M.D.Visalia, CA 932771477761963

Common questions

What is Mohsen T. Thomas, MD's NPI number?

Mohsen T. Thomas, MD's National Provider Identifier (NPI) is 1225092877, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohsen T. Thomas, MD located?

The NPPES record lists a practice address at 128 N Akers, Visalia, CA, 93291. Phone: (559) 625-5210. Providers update this record themselves, so call before visiting.

How can I verify Mohsen T. Thomas, MD's license?

NPPES lists California license number A48297, 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 Mohsen T. Thomas, MD prescribe under Medicare Part D?

In 2024, Mohsen T. Thomas, MD had 4,410 Medicare Part D claims for 295 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.