Muen Yang, OD
- Part D claims, 2024
- 252
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 3
- Year NPI issued
- 2016
- Practice address
- 500 NE Multnomah St, Portland, OR 97232
- Practice phone
- Call (503) 813-2440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Northwest
Portland, Oregon
Find Muen Yang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Muen Yang is an optometrist in Portland, Oregon
Muen Yang practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Muen Yang's NPI, 1659823938, was assigned on November 2, 2016. Muen Yang holds Oregon license 4658.
- NPI
- 1659823938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183905375
- NPI enumeration date
- November 2, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Muen Yang practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Muen Yang's primary practice is Kaiser Foundation Health Plan of the Northwest, at 500 NE Multnomah St, Portland, OR 97232 in Multnomah County. The practice phone is (503) 813-2440.
- Kaiser Foundation Health Plan of the Northwest500 NE Multnomah St, Portland, OR 97232 · Multnomah CountyPhone(503) 813-2440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Muen Yang is affiliated with 2 sites of care and 1 medical group
Muen Yang's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Muen Yang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Muen Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Muen Yang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Northwest | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Muen Yang is one of 721 optometrists in Oregon
Optometrist is Muen Yang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Muen Yang's licenses on file in 3 states: Oregon, New York and Washington.
Specialties and state licenses
- Optometrist, OregonPrimary
- New York license
- Washington license
Optometrists near Muen Yang
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Muen Yang's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Muen Yang's median patient age at 40, with 63% women.
Muen Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Muen Yang wrote 252 Medicare Part D claims in 2024
In 2024, Muen Yang wrote 252 Medicare Part D claims for 94 patients. 86% of them were for generic drugs.
Muen Yang's Part D claims by kind of drug, 2024
- Generic217 claims86%
- Brand-name35 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Muen Yang takes part in Medicare
Muen Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Muen Yang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Muen Yang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Muen Yang's NPI number?
Muen Yang's NPI number is 1659823938. It was assigned on November 2, 2016, and it is active in the NPI Registry.
What does Muen Yang specialize in?
Muen Yang is an optometrist in Portland, Oregon. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Muen Yang practice?
Muen Yang practices at 500 NE Multnomah St, Portland, OR 97232. Muen Yang's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Muen Yang to 1 group practice or clinic.
What is Muen Yang's office phone number?
The practice phone on file for Muen Yang is (503) 813-2440.
What is Muen Yang's medical license number?
Muen Yang holds Oregon license 4658, one of the licenses on file in 3 states.
Which states has Muen Yang been licensed in?
Dmand AI has state licenses on file for Muen Yang in Oregon, New York and Washington.
What medical group is Muen Yang part of?
Muen Yang is linked to Kaiser Permanente Northwest.
Does Muen Yang accept Medicare?
Yes. CMS lists Muen Yang as accepting Medicare assignment.
How long has Muen Yang been practicing?
Muen Yang graduated from medical school in 2016, 10 years ago.
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