Dr. Timothy Alan Kaatman, MD
- Medicare services, 2024
- 173
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 373
- Industry payments
- $4,358
- Affiliated sites
- 2
- Practice address
- 333 North Michigan Avenue Suite 1400, Chicago, IL 60601
- Practice phone
- Call (312) 815-9660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarity Clinic - Chicago (N Michigan Ave)
Day Treatment Program (PHP) · Chicago, Illinois
Find Dr. Kaatman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Timothy Alan Kaatman is a psychiatrist in Chicago, Illinois
Dr. Kaatman practices at Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois.
Dr. Kaatman's NPI, 1447613724, was assigned on April 3, 2016. Dr. Kaatman holds Illinois license 036151741.
- NPI
- 1447613724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345537122
- NPI enumeration date
- April 3, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 815-9660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Alan Kaatman practices at Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois
Dr. Kaatman's primary practice is Clarity Clinic - Chicago (N Michigan Ave), at 333 North Michigan Avenue Suite 1400, Chicago, IL 60601. The practice phone is (312) 815-9660.
- Clarity Clinic - Chicago (N Michigan Ave)333 North Michigan Avenue Suite 1400, Chicago, IL 60601Phone(312) 815-9660
Source: Dmand AI Affiliation Data
Dr. Timothy Alan Kaatman is affiliated with 2 sites of care and 1 medical group
Dr. Kaatman's primary practice is Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois. The medical group on file is Clarity Clinic. Dmand AI also links Dr. Kaatman to 1 more group practice or clinic, named with a free account. Dr. Kaatman's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy Alan Kaatman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaatman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarity Clinic - Chicago (N Michigan Ave) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Alan Kaatman is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Kaatman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Kaatman is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
Psychiatrists near Dr. Kaatman
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy Alan Kaatman billed Medicare for 173 services in 2024
CMS data shows 173 Medicare services from Dr. Kaatman across 2 procedure codes in 2024, for 27 Medicare patients. Medicare paid $12,652 for them. Every service was in an office.
Dr. Kaatman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 862024: 9612%
- Office and hospital visits
- 2023: 702024: 7710%
Dr. Kaatman compared with the Illinois median for psychiatrists, 2024
- Dr. Kaatman
- Illinois median
- Medicare services
- 173vs 20315% below
- Medicare patients
- 27vs 6357% below
- Part D claims
- 258vs 17448% above
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Kaatman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kaatman and other psychiatrists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy Alan Kaatman treated 27 Medicare patients in 2024, average age 65
CMS counts 27 Medicare patients who saw Dr. Kaatman in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have depression, and 75% have mood disorders. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kaatman's median patient age at 36, with 49% women.
Dr. Kaatman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kaatman's Medicare patients, 2024
- Depression75%
- Mood disorders75%
- Anxiety74%
- High cholesterol67%
- High blood pressure44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaatman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Alan Kaatman wrote 373 Medicare Part D claims in 2024
In 2024, Dr. Kaatman wrote 373 Medicare Part D claims for 31 patients. 97% of them were for generic drugs. CMS names the drug for 258 of them, across 9 drugs with 11 or more claims each, at $16,527 in total drug cost. In 2023, CMS named 236 claims across 10 drugs.
Dr. Kaatman's Part D claims by kind of drug, 2024
- Generic360 claims97%
- Brand-name13 claims3%
Dr. Kaatman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2362024: 2589%
Drugs named by CMS: 9 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Timothy Alan Kaatman offers telehealth to Medicare patients
Dr. Kaatman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kaatman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy Alan Kaatman received $4,358 in industry payments from 2019 to 2025
CMS Open Payments shows 239 general payments to Dr. Kaatman from 18 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,479.
General payments to Dr. Kaatman by program year, 2019 to 2025
Companies that paid Dr. Kaatman the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy Alan Kaatman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Timothy Alan Kaatman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Timothy Alan Kaatman's NPI number?
Dr. Timothy Alan Kaatman's NPI number is 1447613724. It was assigned on April 3, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Alan Kaatman?
Dr. Timothy Alan Kaatman is a psychiatrist in Chicago, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Timothy Alan Kaatman practice?
Dr. Kaatman practices at 333 North Michigan Avenue Suite 1400, Chicago, IL 60601. Dr. Kaatman's primary practice is Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois. Dmand AI also links Dr. Kaatman to 1 group practice or clinic.
What is Dr. Timothy Alan Kaatman's office phone number?
The practice phone on file for Dr. Kaatman is (312) 815-9660.
What is Dr. Timothy Alan Kaatman's medical license number?
Dr. Kaatman holds Illinois license 036151741.
What medical group is Dr. Timothy Alan Kaatman part of?
Dr. Kaatman is linked to Clarity Clinic.
Does Dr. Timothy Alan Kaatman accept Medicare?
Yes. CMS data shows Dr. Kaatman billed Medicare for 173 services in 2024, and Dr. Kaatman accepts Medicare assignment.
Does Dr. Timothy Alan Kaatman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kaatman as offering telehealth services.
How many Medicare patients does Dr. Timothy Alan Kaatman see?
CMS counts 27 Medicare patients who saw Dr. Kaatman in 2024, with an average age of 65.
What services does Dr. Timothy Alan Kaatman bill to Medicare?
In 2024, Dr. Kaatman's most billed Medicare services were psychiatric service (90833) and office visit, established patient (99214).
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What drugs does Dr. Timothy Alan Kaatman prescribe most?
In 2024 Medicare Part D data, Dr. Kaatman's most prescribed drugs by claims were Clonazepam, Sertraline HCl and Bupropion XL.
Has Dr. Timothy Alan Kaatman received payments from drug or device companies?
CMS Open Payments shows $4,358 in general payments to Dr. Kaatman from 18 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Timothy Alan Kaatman been practicing?
Dr. Kaatman graduated from medical school in 2016, 10 years ago.
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