Eugene Karpus, M.D.
Psychiatry Physician · Woodland Hills, CA
Eugene Karpus, M.D. is a psychiatry physician with a practice address in Woodland Hills, California, and NPI 1831239920, issued on Feb 7, 2007. Check the license (California A98868, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eugene Karpus
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A98868 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20251 Ventura Blvd, Woodland Hills, CA 91364
- Phone
- (818) 883-9000
- Enumerated
- Feb 7, 2007
- Record last updated
- Feb 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (818) 883-2300
- Medicaid ID
- 00A988680 CA
- Medicare enrollment
- Enrolled (PECOS I20080505000842); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 20251 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamasik Margaryan, PMHNPPsychiatric/Mental Health Nurse Practitioner1740989391
Verify Eugene Karpus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average psychiatry physician in 2024
5,821 Medicare Part D claims for 520 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Quetiapine Fumarate452 claims
- Divalproex Sodium431 claims
- Gabapentin418 claims
- Trazodone Hcl378 claims
- Olanzapine316 claims
- Mirtazapine315 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): 71.3 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: $1,887.14
21 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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
- Karpus Medical Group IncWoodland Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eugene Karpus among 8,673 psychiatry physician records in California
Eugene Karpus, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1982 · median 2005 among the 3,295 with a school on file
- Record last updated2012 · 54% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 psychiatry physician records list a practice address in Woodland Hills
They are 30 of the 4,455 NPPES records with a practice address in Woodland Hills, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Woodland Hills → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Marissa Caudill, MD, PHDWoodland Hills, CA 913641578717468
- Matthew Dawe, MDWoodland Hills, CA 913641134246846
- Susan Donner, M.D.Woodland Hills, CA 913641932423365
- Robert HoffmanWoodland Hills, CA 913641780841536
- Thor-Alcyone Reyes, MDWoodland Hills, CA 913641811092596
- Alexander Sinavsky, MDWoodland Hills, CA 913641598835183
- William Cipriano, M.D.Westlake Vlg, CA 913621083731673
- James Landen, MDWestlake Village, CA 913621487782298
Common questions
What is Eugene Karpus, M.D.'s NPI number?
Eugene Karpus, M.D.'s National Provider Identifier (NPI) is 1831239920, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eugene Karpus, M.D. located?
The NPPES record lists a practice address at 20251 Ventura Blvd, Woodland Hills, CA, 91364. Phone: (818) 883-9000. Providers update this record themselves, so call before visiting.
How can I verify Eugene Karpus, M.D.'s license?
NPPES lists California license number A98868, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eugene Karpus, M.D. prescribe under Medicare Part D?
In 2024, Eugene Karpus, M.D. had 5,821 Medicare Part D claims for 520 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Eugene Karpus, M.D.'s MIPS final score?
The 2023 MIPS final score is 71.3 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.