NPPES file of Aug 9, 2026

John J. Hwang, M.D.

Orthopaedic Hand Surgery Physician · Yakima, WA

John J. Hwang, M.D. is an orthopaedic hand surgery physician with a practice address in Yakima, Washington, and NPI 1861468464, issued on Feb 24, 2006. Check the license (Washington MD00036067, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861468464
Name
John J. Hwang
Credential
M.D.
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
MD00036067 WA
Self-reported in NPPES; status is on the state search
Practice location
111 S 11TH Ave Ste 320, Yakima, WA 98902
Phone
(509) 454-8888
Enumerated
Feb 24, 2006
Record last updated
Jan 26, 2023
Fax
(509) 453-0061
Medicare enrollment
Enrolled (PECOS I20040513000314); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1992
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.
Download card Updates feed

Also registered at 111 S 11TH Ave Ste 320

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

  1. John Adkison, M.D.Orthopaedic Hand Surgery Physician1023084613
  2. Michael Chang, M.D.Orthopaedic Surgery of the Spine Physician1588640361
  3. Shyler Demill, D.O.Orthopaedic Foot and Ankle Surgery Physician1942499975
  4. Amy Ford, MDOrthopaedic Trauma Physician1609260264
  5. Robert Greene, M.D.Orthopaedic Surgery Physician1952350639
  6. Gene Griffiths, M.D.Orthopaedic Surgery Physician1154439115

Verify John J. Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00036067
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

19% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

151 Medicare Part D claims for 124 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 127 claims were for opioids.

  1. John Hwang151
  2. Specialty average186

Most prescribed

  1. Oxycodone Hcl69 claims
  2. Hydrocodone-Acetaminophen57 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): 0 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $296.78

6 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Hwang$296.78
  2. Specialty average$5,529.86

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. Yakima Valley Memorial PhysiciansYakima, WA

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

John J. Hwang among 88 orthopaedic hand surgery physician records in Washington

John J. Hwang, M.D. is one of 88 orthopaedic hand surgery physician records with a practice address in Washington. 74% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 49% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1992 · median 2007 among the 60 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Washington

There are 88 orthopaedic hand surgery physician records in Washington.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. John Adkison, M.D.Yakima, WA 989021023084613
  2. Elizabeth Wahl, MDWenatchee, WA 988011528421062
  3. Chad Turner, MDLiberty Lake, WA 990191467687673
  4. Ryan CaldwellVancouver, WA 986861447613997
  5. Letitia Lansing, MDVancouver, WA 986861568501500
  6. Craig Newland, M.D.Vancouver, WA 986861215924055
  7. Kaela Frizzell Hutchinson, D.O.Vancouver, WA 986841881019982
  8. Samuel Weirich, M.D.Vancouver, WA 986841093814642

Common questions

What is John J. Hwang, M.D.'s NPI number?

John J. Hwang, M.D.'s National Provider Identifier (NPI) is 1861468464, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John J. Hwang, M.D. located?

The NPPES record lists a practice address at 111 S 11TH Ave Ste 320, Yakima, WA, 98902. Phone: (509) 454-8888. Providers update this record themselves, so call before visiting.

How can I verify John J. Hwang, M.D.'s license?

NPPES lists Washington license number MD00036067, 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 John J. Hwang, M.D. prescribe under Medicare Part D?

In 2024, John J. Hwang, M.D. had 151 Medicare Part D claims for 124 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is John J. Hwang, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.