NPPES file of Aug 9, 2026

Raja Singh Gill, MD

Psychiatry Physician · Chicago, IL

Raja Singh Gill, MD is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1851540165, issued on Sep 10, 2008. Check the license (Illinois 036120999, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1851540165
Name
Raja Singh Gill
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036120999 IL
Self-reported in NPPES; status is on the state search
Practice location
1500 S California Ave, Chicago, IL 60608
Phone
(773) 592-8454
Enumerated
Sep 10, 2008
Record last updated
Sep 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090126000478); 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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Also registered at 1500 S California Ave

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

  1. Anosh Ahmed, M.DInternal Medicine Physician1649658998
  2. Kingsley Amaefule, MDStudent in an Organized Health Care Education/Training Program1023991007
  3. Anthony Barraco, M.D.Internal Medicine Physician1144631086
  4. Maria Cisneros, M.D.Family Medicine Physician1184946568
  5. Prajwal Dhungel, M.DPediatrics Physician1790913895
  6. Cavin Glenn, MDSurgery Physician1932359759

Verify Raja Singh Gill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036120999
    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 Illinois 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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19.0 times the Medicare Part D claims of the average psychiatry physician in 2024

19,021 Medicare Part D claims for 607 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Raja Gill19,021
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate2,412 claims
  2. Fluphenazine Hcl2,258 claims
  3. Chlorpromazine Hcl1,972 claims
  4. Benztropine Mesylate1,543 claims
  5. Olanzapine1,398 claims
  6. Trazodone Hcl1,166 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): 20.6 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%68.6
  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: $416.12

3 payments; by number, the most common kind was food and beverage; the largest payer was Impulse Dynamics (USA) Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Raja Gill$416.12
  2. Specialty average$4,954.93

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. Dr. Raja Gill SCChicago, IL

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

Raja Singh Gill among 2,147 psychiatry physician records in Illinois

Raja Singh Gill, MD is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2000 · median 2004 among the 877 with a school on file
  • Record last updated2008 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

841 psychiatry physician records list a practice address in Chicago

They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Yoglackshan Ahluwalia, M.D.Chicago, IL 606081033101688
  2. Alfreda Falkowska-Grosrenaud, M.D.Chicago, IL 606081124000906
  3. Maria Fisfalen, M.D.Chicago, IL 606081558354357
  4. Medeia Gartel, M.D.Chicago, IL 606081447243241
  5. Marilyn Griffin, MDChicago, IL 606081396904637
  6. Meghann HennellyChicago, IL 606081881869733
  7. Elizabeth Mirkin, M.D.Chicago, IL 606081407848286
  8. Diane Misch, M.D.Chicago, IL 606081316142383

Common questions

What is Raja Singh Gill, MD's NPI number?

Raja Singh Gill, MD's National Provider Identifier (NPI) is 1851540165, issued on Sep 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Raja Singh Gill, MD located?

The NPPES record lists a practice address at 1500 S California Ave, Chicago, IL, 60608. Phone: (773) 592-8454. Providers update this record themselves, so call before visiting.

How can I verify Raja Singh Gill, MD's license?

NPPES lists Illinois license number 036120999, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Raja Singh Gill, MD prescribe under Medicare Part D?

In 2024, Raja Singh Gill, MD had 19,021 Medicare Part D claims for 607 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Raja Singh Gill, MD's MIPS final score?

The 2023 MIPS final score is 20.6 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.