NPPES file of Aug 9, 2026

Sohanjeet Singh Bassi, MD

Infectious Disease Physician · Claremont, CA

Sohanjeet Singh Bassi, MD is an infectious disease physician with a practice address in Claremont, California, and NPI 1609850635, issued on Dec 2, 2005. Check the license (California A48656, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609850635
Name
Sohanjeet Singh Bassi
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A48656 CA
Self-reported in NPPES; status is on the state search
Practice location
935 W Foothill Blvd, Claremont, CA 91711
Phone
(626) 851-8880
Enumerated
Dec 2, 2005
Record last updated
Apr 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(626) 851-8001
Medicaid IDs
A48656 CA
GR0059520 CA
Medicare enrollment
Enrolled (PECOS I20090605000042); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 935 W Foothill Blvd

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

  1. Nasima Begum, MDInfectious Disease Physician1578547519
  2. Karen Michelle Guiang, D.O.Infectious Disease Physician1871738344
  3. Deepthi Jayasekara, MDInfectious Disease Physician1366426306
  4. Hua Jiang, MDInfectious Disease Physician1821072844
  5. Katrina Anne Sandejas, MDInfectious Disease Physician1992333538

Verify Sohanjeet Singh Bassi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A48656
    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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31% more Medicare Part D claims than the average infectious disease physician in 2024

906 Medicare Part D claims for 180 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Sohanjeet Bassi906
  2. Specialty average689

Most prescribed

  1. Biktarvy198 claims
  2. Methenamine Hippurate106 claims
  3. Cefepime Hcl36 claims
  4. Dovato36 claims
  5. Emtricitabine-Tenofovir Disop25 claims
  6. Cabenuva22 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.

The MIPS final score for 2023 (Medicare payment program): 5.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%17.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,747.23

99 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sohanjeet Bassi$1,747.23
  2. Specialty average$4,362.19

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

Bills Medicare through one group practice

  1. Streng Bassi Begum And Jiang Medical CorporationClaremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sohanjeet Singh Bassi among 1,119 infectious disease physician records in California

Sohanjeet Singh Bassi, MD is one of 1,119 infectious disease 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1981 · median 2003 among the 735 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Nasima Begum, MDClaremont, CA 917111578547519
  2. Karen Michelle Guiang, D.O.Claremont, CA 917111871738344
  3. Deepthi Jayasekara, MDClaremont, CA 917111366426306
  4. Hua Jiang, MDClaremont, CA 917111821072844
  5. Katrina Anne Sandejas, MDClaremont, CA 917111992333538
  6. Manie Beheshti, M.D.Baldwin Park, CA 917061891884904
  7. Gary Bluestone, DOBaldwin Park, CA 917061639227614
  8. Rosalina See-Prats, M.D.Baldwin Park, CA 917061407865595

Common questions

What is Sohanjeet Singh Bassi, MD's NPI number?

Sohanjeet Singh Bassi, MD's National Provider Identifier (NPI) is 1609850635, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sohanjeet Singh Bassi, MD located?

The NPPES record lists a practice address at 935 W Foothill Blvd, Claremont, CA, 91711. Phone: (626) 851-8880. Providers update this record themselves, so call before visiting.

How can I verify Sohanjeet Singh Bassi, MD's license?

NPPES lists California license number A48656, 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 Sohanjeet Singh Bassi, MD prescribe under Medicare Part D?

In 2024, Sohanjeet Singh Bassi, MD had 906 Medicare Part D claims for 180 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Sohanjeet Singh Bassi, MD's MIPS final score?

The 2023 MIPS final score is 5.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.