NPPES file of Aug 9, 2026

John P. Yang, M.D

Obstetrics & Gynecology Physician · Silverton, OR

John P. Yang, M.D is an obstetrics & gynecology physician with a practice address in Silverton, Oregon, and NPI 1144312166, issued on Sep 28, 2006. Check the license (Oregon MD171415, 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
1144312166
Name
John P. Yang
Credential
M.D
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD171415 OR
A96748 CA
Self-reported in NPPES; status is on the state search
Practice location
406 Welch St, Silverton, OR 97381
Phone
(503) 873-8853
Enumerated
Sep 28, 2006
Record last updated
May 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(503) 873-8355
Medicare enrollment
Enrolled (PECOS I20151015001849); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 406 Welch St

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

  1. Ivette AguirreDoula1104792480
  2. Glenn Bernstein, MDObstetrics & Gynecology Physician1366441925
  3. Shanti ColoAdvanced Practice Midwife1508417577
  4. Denis Dalisky, MDObstetrics & Gynecology Physician1891729778
  5. Cynthia Harris, MDObstetrics & Gynecology Physician1063485571
  6. Mary HerbergerObstetrics & Gynecology Physician1437652682

Verify John P. Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD171415
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

33 Medicare Part D claims for 12 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. John Yang33
  2. Specialty average165

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): 100 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.

  1. Qualityout of 100 · 30% of the final score99.0
  2. Costout of 100 · 30%88.6
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $38.53

1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Yang$38.53
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Silverton HealthSilverton, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John P. Yang among 654 obstetrics & gynecology physician records in Oregon

John P. Yang, M.D is one of 654 obstetrics & gynecology 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 48% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2007 among the 413 with a school on file
  • Record last updated2017 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 obstetrics & gynecology physician records list a practice address in Silverton

They are 10 of the 277 NPPES records with a practice address in Silverton, and 654 obstetrics & gynecology physician records in Oregon.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Glenn Bernstein, MDSilverton, OR 973811366441925
  2. Denis Dalisky, MDSilverton, OR 973811891729778
  3. Cynthia Harris, MDSilverton, OR 973811063485571
  4. Mary HerbergerSilverton, OR 973811437652682
  5. Barbara Keller, MDSilverton, OR 973811942492574
  6. Pamela Mills, M.D.Silverton, OR 973811750794913
  7. Brooke Renard, MDSilverton, OR 973811538191085
  8. Mark Rowley, M.D.Silverton, OR 973811598771131

Common questions

What is John P. Yang, M.D's NPI number?

John P. Yang, M.D's National Provider Identifier (NPI) is 1144312166, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John P. Yang, M.D located?

The NPPES record lists a practice address at 406 Welch St, Silverton, OR, 97381. Phone: (503) 873-8853. Providers update this record themselves, so call before visiting.

How can I verify John P. Yang, M.D's license?

NPPES lists Oregon license number MD171415, 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 P. Yang, M.D prescribe under Medicare Part D?

In 2024, John P. Yang, M.D had 33 Medicare Part D claims for 12 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is John P. Yang, M.D's MIPS final score?

The 2023 MIPS final score is 100 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.