Michael Brendan O'Sullivan, MD
Psychiatry Physician · Minneapolis, MN
Michael Brendan O'Sullivan, MD is a psychiatry physician with a practice address in Minneapolis, Minnesota, and NPI 1962547901, issued on Feb 20, 2007. Check the license (Minnesota 19405, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Michael Brendan O'Sullivan
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 19405 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2450 Riverside Ave # F273, Minneapolis, MN 55454
- Phone
- (612) 273-8700
- Enumerated
- Feb 20, 2007
- Record last updated
- Aug 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (612) 273-8727
- Medicare enrollment
- Enrolled (PECOS I20100728001141); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 974 in Minnesota → Look up another NPI →
Verify Michael Brendan O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 19405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average psychiatry physician in 2024
489 Medicare Part D claims for 62 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Aripiprazole38 claims
- Gabapentin32 claims
- Olanzapine26 claims
- Trazodone Hcl21 claims
- Escitalopram Oxalate19 claims
- Alprazolam18 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Fairview Health ServicesMinneapolis, MN
- Innovative Psychological Consultants, LLCMaple Grove, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Brendan O'Sullivan among 974 psychiatry physician records in Minnesota
Michael Brendan O'Sullivan, MD is one of 974 psychiatry physician records with a practice address in Minnesota. 68% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 46% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2002 · median 2008 among the 528 with a school on file
- Record last updated2010 · 55% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Minnesota
There are 974 psychiatry physician records in Minnesota.
All 974 in Minnesota → Every provider in Minneapolis → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Deanna Bass, M.D.Minneapolis, MN 554541275577371
- Elke Eckert, MDMinneapolis, MN 554541558332296
- Seyyed Fatemi, M.D., PHDMinneapolis, MN 554541477582765
- David Guth, DOMinneapolis, MN 554541346215902
- Boyd Hartman, M.D.Minneapolis, MN 554541720012271
- Richard Levine, MDMinneapolis, MN 554541477529121
- Ziad Nahas, MDMinneapolis, MN 554541649388505
- Joel Oberstar, M.D.Minneapolis, MN 554541952367633
Common questions
What is Michael Brendan O'Sullivan, MD's NPI number?
Michael Brendan O'Sullivan, MD's National Provider Identifier (NPI) is 1962547901, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Brendan O'Sullivan, MD located?
The NPPES record lists a practice address at 2450 Riverside Ave # F273, Minneapolis, MN, 55454. Phone: (612) 273-8700. Providers update this record themselves, so call before visiting.
How can I verify Michael Brendan O'Sullivan, MD's license?
NPPES lists Minnesota license number 19405, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Brendan O'Sullivan, MD prescribe under Medicare Part D?
In 2024, Michael Brendan O'Sullivan, MD had 489 Medicare Part D claims for 62 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Michael Brendan O'Sullivan, MD's MIPS final score?
The 2023 MIPS final score is 83.5 of 100, reported for the practice group. 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.