NPPES file of Aug 9, 2026

Samarjeet Bajwa

Neurology Physician · Corona, CA

Samarjeet Bajwa is a neurology physician with a practice address in Corona, California, and NPI 1851719512, issued on Mar 31, 2014. Check the license (California A142456, 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
1851719512
Name
Samarjeet Bajwa
Primary taxonomy
Neurology Physician 2084N0400X
License number
A142456 CA
Self-reported in NPPES; status is on the state search
Practice location
21634 Retreat Pkwy, Corona, CA 92883
Phone
(951) 493-6927
Enumerated
Mar 31, 2014
Record last updated
Apr 11, 2025
Fax
(951) 826-8122
Medicare enrollment
Enrolled (PECOS I20191014000157); 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 21634 Retreat Pkwy

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

  1. Abdul AnsariDermatology Physician1124655170
  2. Massimo Arcerito, MDSurgery Physician1023200409
  3. Anand Bhupathy, D.O.Dermatology Physician1881790418
  4. Simran Brar, DOEndocrinology, Diabetes & Metabolism Physician1164783908
  5. Steven Deterville, MDPediatrics Physician1700860285
  6. Mario Ficarola, M.D.Internal Medicine Physician1104939529

Verify Samarjeet Bajwa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A142456
    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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45% more Medicare Part D claims than the average neurology physician in 2024

1,989 Medicare Part D claims for 303 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Samarjeet Bajwa1,989
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl401 claims
  2. Donepezil Hcl361 claims
  3. Gabapentin145 claims
  4. Atorvastatin Calcium111 claims
  5. Citalopram Hbr107 claims
  6. Levetiracetam102 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: $225.57

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samarjeet Bajwa$225.57
  2. Specialty average$8,318.07

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. Riverside Medical Clinic IncRiverside, CA

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

Samarjeet Bajwa among 2,339 neurology physician records in California

Samarjeet Bajwa is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2014 · median 2006 among the 1,628 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Adam Zuber, M.D.Corona, CA 928831285670240
  2. Thomas Eng, MDCorona, CA 928791790858413
  3. John Chen, M.D.Orange, CA 928691841210846
  4. Huda Alalami, MDOrange, CA 928681760011241
  5. Aram Asatrian, MD, PHDOrange, CA 928681053989293
  6. Nicholas Cen, MDOrange, CA 928681770223786
  7. Rutu Dave, MDOrange, CA 928681235767948
  8. Philion Hoff, MDOrange, CA 928681902548159

Common questions

What is Samarjeet Bajwa's NPI number?

Samarjeet Bajwa's National Provider Identifier (NPI) is 1851719512, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Samarjeet Bajwa located?

The NPPES record lists a practice address at 21634 Retreat Pkwy, Corona, CA, 92883. Phone: (951) 493-6927. Providers update this record themselves, so call before visiting.

How can I verify Samarjeet Bajwa's license?

NPPES lists California license number A142456, 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 Samarjeet Bajwa prescribe under Medicare Part D?

In 2024, Samarjeet Bajwa had 1,989 Medicare Part D claims for 303 beneficiaries; the average among neurology physician prescribers was 1,370. 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.