NPPES file of Aug 9, 2026

Eugene M. Chang, M.D.

Orthopaedic Foot and Ankle Surgery Physician · Anchorage, AK

Eugene M. Chang, M.D. is an orthopaedic foot and ankle surgery physician with a practice address in Anchorage, Alaska, and NPI 1225066095, issued on Jun 29, 2006. Check the license (Alaska 5173, as entered in NPPES) on the Alaska State 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
1225066095
Name
Eugene M. Chang
Credential
M.D.
Primary taxonomy
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
License number
5173 AK
Self-reported in NPPES; status is on the state search
Practice location
3801 Lake Otis Pkwy, Suite 300, Anchorage, AK 99508
Phone
(907) 562-2277
Enumerated
Jun 29, 2006
Record last updated
Oct 17, 2025
Fax
(907) 563-3460
Medicaid ID
1015495 AK
Medicare enrollment
Enrolled (PECOS I20031216000840); accepts Medicare assignment
Medical or professional school
St. Louis College Of Physicians And Surgeons, 1997
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 3801 Lake Otis Pkwy, Suite 300

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

  1. James Bliven, PA-CPhysician Assistant1053341321
  2. Robert Hall, MDOrthopaedic Surgery Physician1144250416
  3. Marc Kornmesser, M.D.Orthopaedic Hand Surgery Physician1497783260

Verify Eugene M. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 5173
    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 Alaska license search

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88% fewer Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024

28 Medicare Part D claims for 18 beneficiaries, against an average of 225 among the 648 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Eugene Chang28
  2. Specialty average225

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): 65.5 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 score74.8
  2. Costout of 100 · 30%10.0
  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).

Industry payments in 2024: $5,271.23

10 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 643 providers of this specialty with any payment received $23,314.63 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eugene Chang$5,271
  2. Specialty average$23,315

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. Orthoalaska LLCAnchorage, AK

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

Orthopaedic Foot and Ankle Surgery Physician providers in Alaska

There are 4 orthopaedic foot and ankle surgery physician records in Alaska.

The 3 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes

  1. Namory Bagayoko, MDAnchorage, AK 995081891999322
  2. John Duddy, M.D.Anchorage, AK 995081629132022
  3. Rabun FoxAnchorage, AK 995081093057895

Common questions

What is Eugene M. Chang, M.D.'s NPI number?

Eugene M. Chang, M.D.'s National Provider Identifier (NPI) is 1225066095, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eugene M. Chang, M.D. located?

The NPPES record lists a practice address at 3801 Lake Otis Pkwy, Suite 300, Anchorage, AK, 99508. Phone: (907) 562-2277. Providers update this record themselves, so call before visiting.

How can I verify Eugene M. Chang, M.D.'s license?

NPPES lists Alaska license number 5173, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eugene M. Chang, M.D. prescribe under Medicare Part D?

In 2024, Eugene M. Chang, M.D. had 28 Medicare Part D claims for 18 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. Part D covers Medicare prescriptions only.

What is Eugene M. Chang, M.D.'s MIPS final score?

The 2023 MIPS final score is 65.5 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.