Ethan Forrest Karsen, MD
Psychiatry Physician · Evanston, IL
Ethan Forrest Karsen, MD is a psychiatry physician with a practice address in Evanston, Illinois, and NPI 1326330267, issued on May 11, 2011. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ethan Forrest Karsen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 042.0012812 VT
Self-reported in NPPES; status is on the state search - Practice location
- 2650 Ridge Ave., Evanston, IL 60201
- Phone
- (847) 425-6400
- Enumerated
- May 11, 2011
- Record last updated
- Apr 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1022942 VT
- Medicare enrollment
- Enrolled (PECOS I20150707003435); 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 2650 Ridge Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ethan Forrest Karsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatry physician in 2024
206 Medicare Part D claims for 75 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam17 claims
- Aripiprazole16 claims
- Sertraline Hcl15 claims
- Dextroamphetamine-Amphetamine13 claims
- Mirtazapine13 claims
- Trazodone Hcl12 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): 93.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19.27
1 payment: food and beverage; the largest payer was Teva Pharmaceuticals 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.
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
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ethan Forrest Karsen among 2,147 psychiatry physician records in Illinois
Ethan Forrest Karsen, 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 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2011 · median 2004 among the 877 with a school on file
- Record last updated2021 · 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).
48 psychiatry physician records list a practice address in Evanston
They are 48 of the 4,013 NPPES records with a practice address in Evanston, and 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Evanston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Cella, PHDEvanston, IL 602011922118983
- Stephen Chernaik, MDEvanston, IL 602011184644775
- Scott Feldman, MDEvanston, IL 602011407940166
- Daniel Giacomo, MDEvanston, IL 602011215957568
- Carin Gordon, M.D.Evanston, IL 602011942388681
- Jacqueline Haimes, MDEvanston, IL 602011518053826
- John Halderman, MDEvanston, IL 602011942279179
- Ella Komarovsky, M.D.Evanston, IL 602011912907247
Common questions
What is Ethan Forrest Karsen, MD's NPI number?
Ethan Forrest Karsen, MD's National Provider Identifier (NPI) is 1326330267, issued on May 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Forrest Karsen, MD located?
The NPPES record lists a practice address at 2650 Ridge Ave., Evanston, IL, 60201. Phone: (847) 425-6400. Providers update this record themselves, so call before visiting.
How can I verify Ethan Forrest Karsen, MD's license?
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 Ethan Forrest Karsen, MD prescribe under Medicare Part D?
In 2024, Ethan Forrest Karsen, MD had 206 Medicare Part D claims for 75 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Ethan Forrest Karsen, MD's MIPS final score?
The 2023 MIPS final score is 93.1 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.