NPPES file of Aug 9, 2026

Robert Grunsten, MD

Psychiatry Physician · Chicago, IL

Robert Grunsten, MD is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1740393313, issued on Aug 16, 2006. Check the license (Illinois 036048958, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740393313
Name
Robert Grunsten
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036048958 IL
Self-reported in NPPES; status is on the state search
Practice location
913 W Wellington Ave FL 2, Chicago, IL 60657
Phone
(872) 843-0200
Enumerated
Aug 16, 2006
Record last updated
Dec 21, 2022
Fax
(872) 843-9000
Medicaid ID
036048958 IL
Medicare enrollment
Enrolled (PECOS I20070123000253); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1972
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 913 W Wellington Ave FL 2

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

  1. Wendy Baker, PSYD, MSCPPsychologist1144952391
  2. Margaret Brooks, LCSWClinical Social Worker1871202986
  3. Nayeli CervantesStudent in an Organized Health Care Education/Training Program1427851542
  4. Emily Ezzo, PSYDClinical Psychologist1871240705
  5. Dominic James, APNPPsychiatric/Mental Health Nurse Practitioner1205713948
  6. Ashley Shi, MDPsychiatry Physician1255892808

Verify Robert Grunsten 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 036048958
    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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42% more Medicare Part D claims than the average psychiatry physician in 2024

1,420 Medicare Part D claims for 150 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 57 claims were for opioids.

  1. Robert Grunsten1,420
  2. Specialty average1,000

Most prescribed

  1. Alprazolam157 claims
  2. Clonazepam106 claims
  3. Zolpidem Tartrate105 claims
  4. Buspirone Hcl73 claims
  5. Trazodone Hcl70 claims
  6. Lorazepam66 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: $46.19

2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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. Robert Grunsten$46.19
  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.

Robert Grunsten among 2,147 psychiatry physician records in Illinois

Robert Grunsten, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1972 · median 2004 among the 877 with a school on file
  • Record last updated2022 · 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. Marc Bear, M.D.Chicago, IL 606571821043290
  2. Fabian Carbonell, MDChicago, IL 606571295705119
  3. Robert Edger, MDChicago, IL 606571326193293
  4. Sheldon Greenberg, M.D.Chicago, IL 606571013054121
  5. Theodore Handrup, MDChicago, IL 606571073594974
  6. Kimball Ladien, M.D.Chicago, IL 606571629021787
  7. Gunnbjorg Lavoll, MDChicago, IL 606571598810152
  8. Joseph Mason, MDChicago, IL 606571396858296

Common questions

What is Robert Grunsten, MD's NPI number?

Robert Grunsten, MD's National Provider Identifier (NPI) is 1740393313, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Grunsten, MD located?

The NPPES record lists a practice address at 913 W Wellington Ave FL 2, Chicago, IL, 60657. Phone: (872) 843-0200. Providers update this record themselves, so call before visiting.

How can I verify Robert Grunsten, MD's license?

NPPES lists Illinois license number 036048958, 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 Robert Grunsten, MD prescribe under Medicare Part D?

In 2024, Robert Grunsten, MD had 1,420 Medicare Part D claims for 150 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.