NPPES file of Aug 9, 2026

Peter I-Ping Chuang, M.D.

Critical Care Medicine (Internal Medicine) Physician · Seattle, WA

Peter I-Ping Chuang, M.D. is a critical care medicine (internal medicine) physician with a practice address in Seattle, Washington, and NPI 1205993599, issued on Jan 3, 2007. Check the license (Washington MD00028409, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1205993599
Name
Peter I-Ping Chuang
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
MD00028409 WA
Self-reported in NPPES; status is on the state search
Practice location
125 16TH Ave E, Seattle, WA 98112
Phone
(206) 326-3000
Enumerated
Jan 3, 2007
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
8148785 WA
Medicare enrollment
Enrolled (PECOS I20080214000074); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1987
Telehealth
Offers telehealth (CMS)
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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8 nearest critical care medicine (internal medicine) physician records → All 133 in Washington → Look up another NPI →

Also registered at 125 16TH Ave E

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

  1. Arthur Abbott, M.D.Family Medicine Physician1255488847
  2. William Affolter, M.D.Family Medicine Physician1902953367
  3. Kanthi Akkineni, PA-CMedical Physician Assistant1346649282
  4. Nouredin Alebouyeh, M.D.Gastroenterology Physician1144454711
  5. Gregory Allen, M.D.Family Medicine Physician1760530026
  6. Abraham Alvarado-Gonzalez, MDNeurological Surgery Physician1346642501

Verify Peter I-Ping Chuang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00028409    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 Washington license search

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12% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

614 Medicare Part D claims for 111 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Peter Chuang614
  2. Specialty average696

Most prescribed

  1. Wixela Inhub93 claims
  2. Alvesco73 claims
  3. Spiriva Respimat62 claims
  4. Albuterol Sulfate Hfa56 claims
  5. Stiolto Respimat44 claims
  6. Azithromycin29 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.

Industry payments in 2024: $144.72

1 payment: food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Chuang$144.72
  2. Specialty average$2,958.68

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. Kaiser Foundation Health Plan OF WashingtonSeattle, WA

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

Peter I-Ping Chuang among 133 critical care medicine (internal medicine) physician records in Washington

Peter I-Ping Chuang, M.D. is one of 133 critical care medicine (internal medicine) physician records with a practice address in Washington. 86% 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 23% of them.

  • NPI issued2007 · 23% of these records are older, 61% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1987 · median 2009 among the 104 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Washington

There are 133 critical care medicine (internal medicine) physician records in Washington.

All 133 in Washington → Every provider in Seattle → Critical Care Medicine (Internal Medicine) Physician nationwide →

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Alexander Bryant, MDSeattle, WA 981121538434907
  2. Rahul Sharma, M.D., M.B.A.Seattle, WA 981081528358579
  3. Engi Attia, MDSeattle, WA 981041407055650
  4. Robert Lee, M.D., M.S.Seattle, WA 981041851690044
  5. Eric Morrell, M.D.Seattle, WA 981041164672168
  6. George Pappas, MDSeattle, WA 981041174510655
  7. Gordon Rubenfeld, MDSeattle, WA 981041104947118
  8. Timothy Watkins, MDSeattle, WA 981041700997350

Common questions

What is Peter I-Ping Chuang, M.D.'s NPI number?

Peter I-Ping Chuang, M.D.'s National Provider Identifier (NPI) is 1205993599, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Peter I-Ping Chuang, M.D. located?

The NPPES record lists a practice address at 125 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.

How can I verify Peter I-Ping Chuang, M.D.'s license?

NPPES lists Washington license number MD00028409, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter I-Ping Chuang, M.D. prescribe under Medicare Part D?

In 2024, Peter I-Ping Chuang, M.D. had 614 Medicare Part D claims for 111 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.