John Sullenbarger, MD
Psychiatry Physician · Beaverton, OR
John Sullenbarger, MD is a psychiatry physician with a practice address in Beaverton, Oregon, and NPI 1356845176, issued on Mar 19, 2018. Check the license (Oregon MD198576, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Sullenbarger
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD198576 OR
35.144093 OH
Self-reported in NPPES; status is on the state search - Practice location
- 15455 NW Greenbrier Pkwy Ste 120, Beaverton, OR 97006
- Phone
- (503) 476-1189
- Enumerated
- Mar 19, 2018
- Record last updated
- Jan 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20220914001872); may accept Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →
Also registered at 15455 NW Greenbrier Pkwy Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Christensen, M.D.Psychiatry Physician1871025197
- Daniel Sterba, M.D.Psychiatry Physician1013458371
- Meghan Vandewettering, MDPsychiatry Physician1689323545
Verify John Sullenbarger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD198576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average psychiatry physician in 2024
2,623 Medicare Part D claims for 98 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
- Risperidone271 claims
- Trazodone Hcl194 claims
- Sertraline Hcl171 claims
- Buspirone Hcl143 claims
- Clonazepam132 claims
- Escitalopram Oxalate115 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.
Bills Medicare through 3 group practices
- Access Behavioral LLCDayton, OH
- Access Ohio LLCDayton, OH
- Mahajan Therapeutics, LLCDayton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Sullenbarger among 764 psychiatry physician records in Oregon
John Sullenbarger, MD is one of 764 psychiatry physician records with a practice address in Oregon. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.
- NPI issued2018 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2018 · median 2009 among the 300 with a school on file
- Record last updated2026 · 58% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Oregon
There are 764 psychiatry physician records in Oregon.
All 764 in Oregon → Every provider in Beaverton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Scott Christensen, M.D.Beaverton, OR 970061871025197
- Ann Howard, MDBeaverton, OR 970061184647174
- Marcia Kahn, MDBeaverton, OR 970061356364855
- Saja Necibi, MDBeaverton, OR 970061023698339
- Anthony Nguyen, MDHillsboro, OR 970061346696317
- Pia Quimson-Guevarra, DOBeaverton, OR 970061659614998
- Howard Rosenbaum, MDBeaverton, OR 970061801817507
- Anushka Shenoy, MDBeaverton, OR 970061689008682
Common questions
What is John Sullenbarger, MD's NPI number?
John Sullenbarger, MD's National Provider Identifier (NPI) is 1356845176, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John Sullenbarger, MD located?
The NPPES record lists a practice address at 15455 NW Greenbrier Pkwy Ste 120, Beaverton, OR, 97006. Phone: (503) 476-1189. Providers update this record themselves, so call before visiting.
How can I verify John Sullenbarger, MD's license?
NPPES lists Oregon license number MD198576, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Sullenbarger, MD prescribe under Medicare Part D?
In 2024, John Sullenbarger, MD had 2,623 Medicare Part D claims for 98 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.