NPPES file of Aug 9, 2026

Melissa D. Peng, PA

Physician Assistant · Tigard, OR

Melissa D. Peng, PA is a physician assistant with a practice address in Tigard, Oregon, and NPI 1508876483, issued on Aug 9, 2006. Check the license (Oregon PA00703, as entered in NPPES) with the Oregon board that licenses this profession; 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
1508876483
Name
Melissa D. Peng
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA00703 OR
Self-reported in NPPES; status is on the state search
Practice location
9735 SW Shady LN, Tigard, OR 97223
Phone
(503) 639-2800
Enumerated
Aug 9, 2006
Record last updated
Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(503) 639-4044
Medicare enrollment
Enrolled (PECOS I20130716000057); 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 9735 SW Shady LN

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

  1. Michael Barrett, M.D.Allergy & Immunology Physician1497868145
  2. Kuo Chang, M.D.Specialist1518940162
  3. Brian Denekas, M.D.Neurology Physician1326280884
  4. Xiangjun Dong, LACAcupuncturist1720485766
  5. Katharine Jones, L.M.T.Mechanotherapist1396021192
  6. Gregory Kluthe, DPTPhysical Therapist1356834014

Verify Melissa D. Peng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA00703
    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
Find 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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52% fewer Medicare Part D claims than the average physician assistant in 2024

397 Medicare Part D claims for 294 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Melissa Peng397
  2. Specialty average830

Most prescribed

  1. Cephalexin57 claims
  2. Amoxicillin-Clavulanate Potass33 claims
  3. Doxycycline Monohydrate26 claims
  4. Albuterol Sulfate Hfa22 claims
  5. Prednisone22 claims
  6. Sulfamethoxazole-Trimethoprim20 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.

  1. Qualityout of 100 · 30% of the final score85.2
  2. Costout of 100 · 30%74.0
  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).

Bills Medicare through one group practice

  1. Providence Health And Services OregonHillsboro, OR

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

Melissa D. Peng among 2,094 physician assistant records in Oregon

Melissa D. Peng, PA is one of 2,094 physician assistant records with a practice address in Oregon. 85% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 84% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2000 · median 2017 among the 1,552 with a school on file
  • Record last updated2021 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 physician assistant records list a practice address in Tigard

They are 50 of the 3,081 NPPES records with a practice address in Tigard, and 2,094 physician assistant records in Oregon.

The 8 physician assistant records with the nearest ZIP codes

  1. Angela Black, PATigard, OR 972231710063110
  2. Michael Cunningham, PA-CTigard, OR 972231154517175
  3. Melody Flannery, PA-CTigard, OR 972231730521311
  4. Sarah Fritz, PA-CTigard, OR 972231750464541
  5. Lauren Gorence, PA-CTigard, OR 972231831482744
  6. Kyle Markwell, PA-CTigard, OR 972231891123592
  7. Alexandra McMenamin, PA-CTigard, OR 972231356426407
  8. Jeffrey Melnick, PATigard, OR 972231245273374

Common questions

What is Melissa D. Peng, PA's NPI number?

Melissa D. Peng, PA's National Provider Identifier (NPI) is 1508876483, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa D. Peng, PA located?

The NPPES record lists a practice address at 9735 SW Shady LN, Tigard, OR, 97223. Phone: (503) 639-2800. Providers update this record themselves, so call before visiting.

How can I verify Melissa D. Peng, PA's license?

NPPES lists Oregon license number PA00703, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa D. Peng, PA prescribe under Medicare Part D?

In 2024, Melissa D. Peng, PA had 397 Medicare Part D claims for 294 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Melissa D. Peng, PA'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.