NPPES file of Aug 9, 2026

Yanan Shang, M.D.

Neurology Physician · Portland, OR

Yanan Shang, M.D. is a neurology physician with a practice address in Portland, Oregon, and NPI 1174674006, issued on Jan 16, 2007. Check the license (Oregon MD179667, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174674006
Name
Yanan Shang
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD179667 OR
MD60226728 WA
Self-reported in NPPES; status is on the state search
Practice location
3303 S Bond Ave, Portland, OR 97239
Phone
(503) 494-7772
Enumerated
Jan 16, 2007
Record last updated
Jan 11, 2022
Fax
(503) 418-3283
Medicaid IDs
2014507 WA
500639215 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3303 S Bond Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amged Abdelaziz, MDInterventional Cardiology Physician1972703536
  2. Melissa Adair, ARNPFamily Nurse Practitioner1023590197
  3. Alyssa Anthea Adriano, DNP, FNP-C, BSN-RNFamily Nurse Practitioner1346727179
  4. Oluwadamilare Ajayi, MDDermatopathology Physician1063948487
  5. Jeffrey Albright, MDColon & Rectal Surgery Physician1174631782
  6. Maile Altier, PT, DPTPhysical Therapist1194496786

Verify Yanan Shang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD179667
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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97% fewer Medicare Part D claims than the average neurology physician in 2024

36 Medicare Part D claims for 14 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Yanan Shang36
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl28 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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Yanan Shang among 287 neurology physician records in Oregon

Yanan Shang, M.D. 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Jacqueline Bernard, M.D.Portland, OR 972391710924709
  2. Eilis Boudreau, MDPortland, OR 972391093737629
  3. Nizar Chahin, M.D.Portland, OR 972391225015761
  4. Edward Cupler, MDPortland, OR 972391225043722
  5. Deniz Erten-Lyons, MDPortland, OR 972391770598286
  6. Daniel Gibbs, MD, PHDPortland, OR 972391720080427
  7. Amie Hiller, M.D.Portland, OR 972391649205600
  8. Helmi Lutsep, MDPortland, OR 972391164437661

Common questions

What is Yanan Shang, M.D.'s NPI number?

Yanan Shang, M.D.'s National Provider Identifier (NPI) is 1174674006, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yanan Shang, M.D. located?

The NPPES record lists a practice address at 3303 S Bond Ave, Portland, OR, 97239. Phone: (503) 494-7772. Providers update this record themselves, so call before visiting.

How can I verify Yanan Shang, M.D.'s license?

NPPES lists Oregon license number MD179667, 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 Yanan Shang, M.D. prescribe under Medicare Part D?

In 2024, Yanan Shang, M.D. had 36 Medicare Part D claims for 14 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Yanan Shang, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.8 of 100. 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.