Michael Jiong Yao, M.D., M.P.H.
Psychiatry Physician · Portland, OR
Michael Jiong Yao, M.D., M.P.H. is a psychiatry physician with a practice address in Portland, Oregon, and NPI 1811132335, issued on Dec 12, 2008. Check the license (Oregon MD155402, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Jiong Yao
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD155402 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9155 SW Barnes RD, Suite 418, Portland, OR 97225
- Phone
- (503) 297-2368
- Enumerated
- Dec 12, 2008
- Record last updated
- Dec 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (503) 292-4570
- Medicare enrollment
- Enrolled (PECOS I20130819000518); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →
Verify Michael Jiong Yao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD155402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average psychiatry physician in 2024
1,097 Medicare Part D claims for 70 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
- Clonazepam81 claims
- Lamotrigine69 claims
- Quetiapine Fumarate61 claims
- Trazodone Hcl45 claims
- Sertraline Hcl43 claims
- Desvenlafaxine Succinate Er40 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.
Industry payments in 2024: $18.18
1 payment: food and beverage; the largest payer was Idorsia Pharmaceuticals US 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.
Michael Jiong Yao among 764 psychiatry physician records in Oregon
Michael Jiong Yao, M.D., M.P.H. 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 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2008 · median 2009 among the 300 with a school on file
- Record last updated2016 · 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 Portland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- John Anderson, MDPortland, OR 972251558350611
- Catherine Barlow, MDPortland, OR 972251467547844
- Jennifer Bowman, MDPortland, OR 972251962431379
- Paul Conti, MDPortland, OR 972251700860152
- Mark Fettman, MDPortland, OR 972251043201981
- Henry Grass, MDPortland, OR 972251255339404
- Jagdish Ragade, MDPortland, OR 972251477542108
- Martin Raitiere, M.D.Portland, OR 972251063523561
Common questions
What is Michael Jiong Yao, M.D., M.P.H.'s NPI number?
Michael Jiong Yao, M.D., M.P.H.'s National Provider Identifier (NPI) is 1811132335, issued on Dec 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Jiong Yao, M.D., M.P.H. located?
The NPPES record lists a practice address at 9155 SW Barnes RD, Suite 418, Portland, OR, 97225. Phone: (503) 297-2368. Providers update this record themselves, so call before visiting.
How can I verify Michael Jiong Yao, M.D., M.P.H.'s license?
NPPES lists Oregon license number MD155402, 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 Michael Jiong Yao, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Michael Jiong Yao, M.D., M.P.H. had 1,097 Medicare Part D claims for 70 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.