Ho-Yann Jong, MD
Neurology Physician · Portland, OR
Ho-Yann Jong, MD is a neurology physician with a practice address in Portland, Oregon, and NPI 1699096610, issued on Jun 14, 2010. Check the license (Oregon MD166457, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ho-Yann Jong
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- MD166457 OR
54144 MN
Self-reported in NPPES; status is on the state search - Practice location
- 9135 SW Barnes RD Ste 461, Portland, OR 97225
- Phone
- (503) 216-1150
- Enumerated
- Jun 14, 2010
- Record last updated
- Feb 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (971) 282-0086
- Medicaid IDs
- ENROLLED IA
ENROLLED WI
ENROLLED MN
ENROLLED SD - Medicare enrollment
- Enrolled (PECOS I20140611001576); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 287 in Oregon → Look up another NPI →
Also registered at 9135 SW Barnes RD Ste 461
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Prakash Ambady, M.D.Neurology Physician1962784298
- Pradeep Chandan, DONeurology Physician1245735968
- Annie Chiu, M.D.Neurology Physician1376924670
- Derek Clark, M.D.Neurocritical Care Physician1518283589
- Melanie Clausen, AGACNPGerontology Nurse Practitioner1619791621
- Alexis Croucher, AGACNPGerontology Nurse Practitioner1134742539
Verify Ho-Yann Jong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD166457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average neurology physician in 2024
1,830 Medicare Part D claims for 462 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims.
Most prescribed
- Donepezil Hcl953 claims
- Memantine Hcl550 claims
- Galantamine Er157 claims
- Sertraline Hcl48 claims
- Rivastigmine34 claims
- Quetiapine Fumarate14 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): 87.8 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 one group practice
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ho-Yann Jong among 287 neurology physician records in Oregon
Ho-Yann Jong, MD is one of 287 neurology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 35% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2007 among the 176 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Oregon
There are 287 neurology physician records in Oregon.
All 287 in Oregon → Every provider in Portland → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Steven Day, MDPortland, OR 972251194845420
- David Dine, M.D.Portland, OR 972251104872233
- Felicia Ferguson, MDPortland, OR 972251972511491
- Norman Freeman, M.D.Portland, OR 972251598879363
- Kiren Kresa-Reahl, M.D.Portland, OR 972251144311929
- Herbert Krob, MDPortland, OR 972251780615625
- Charles Lavigne, M.DPortland, OR 972251023138799
- Hubert Leonard, MDPortland, OR 972251386636769
Common questions
What is Ho-Yann Jong, MD's NPI number?
Ho-Yann Jong, MD's National Provider Identifier (NPI) is 1699096610, issued on Jun 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ho-Yann Jong, MD located?
The NPPES record lists a practice address at 9135 SW Barnes RD Ste 461, Portland, OR, 97225. Phone: (503) 216-1150. Providers update this record themselves, so call before visiting.
How can I verify Ho-Yann Jong, MD's license?
NPPES lists Oregon license number MD166457, 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 Ho-Yann Jong, MD prescribe under Medicare Part D?
In 2024, Ho-Yann Jong, MD had 1,830 Medicare Part D claims for 462 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Ho-Yann Jong, MD's MIPS final score?
The 2023 MIPS final score is 87.8 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.