Timothy Alan Kaatman, M.D.
Psychiatry Physician · Chicago, IL
Timothy Alan Kaatman, M.D. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1447613724, issued on Apr 3, 2016. Check the license (Illinois 036151741, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Timothy Alan Kaatman
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 036151741 IL
Self-reported in NPPES; status is on the state search - Practice location
- 333 N Michigan Ave Ste 1400, Chicago, IL 60601
- Phone
- (312) 815-9660
- Enumerated
- Apr 3, 2016
- Record last updated
- Sep 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201118000466); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 333 N Michigan Ave Ste 1400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Alan Kaatman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036151741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average psychiatry physician in 2024
373 Medicare Part D claims for 31 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam61 claims
- Sertraline Hcl50 claims
- Bupropion Xl35 claims
- Aripiprazole27 claims
- Gabapentin22 claims
- Lamotrigine22 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: $791.28
33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Clarity Clinic LLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Alan Kaatman among 2,147 psychiatry physician records in Illinois
Timothy Alan Kaatman, M.D. 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 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2016 · median 2004 among the 877 with a school on file
- Record last updated2020 · 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.
All 2,147 in Illinois → Every provider in Chicago → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Suzanne Cooperman, M.D.Chicago, IL 606011720144231
- Emily Forcade, M.D.Chicago, IL 606011518909753
- Paula Fuqua, M.D.Chicago, IL 606011528122736
- Samuel Goldman, M.D.Chicago, IL 606011407893159
- Richard Harris, M.D.Chicago, IL 606011285701276
- Fredric Levy, M.D.Chicago, IL 606011659373165
- Mojgan Makki, MDChicago, IL 606011366428328
- Radmila Manev, M.D.Chicago, IL 606011447363601
Common questions
What is Timothy Alan Kaatman, M.D.'s NPI number?
Timothy Alan Kaatman, M.D.'s National Provider Identifier (NPI) is 1447613724, issued on Apr 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Alan Kaatman, M.D. located?
The NPPES record lists a practice address at 333 N Michigan Ave Ste 1400, Chicago, IL, 60601. Phone: (312) 815-9660. Providers update this record themselves, so call before visiting.
How can I verify Timothy Alan Kaatman, M.D.'s license?
NPPES lists Illinois license number 036151741, 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 Timothy Alan Kaatman, M.D. prescribe under Medicare Part D?
In 2024, Timothy Alan Kaatman, M.D. had 373 Medicare Part D claims for 31 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.