NPPES file of Aug 9, 2026

Roger Weibar Hsiung, M.D.

Colon & Rectal Surgery Physician · Las Vegas, NV

Roger Weibar Hsiung, M.D. is a colon & rectal surgery physician with a practice address in Las Vegas, Nevada, and NPI 1578687661, issued on Mar 16, 2007. Check the license (Nevada LL1438, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1578687661
Name
Roger Weibar Hsiung
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
LL1438 NV
Self-reported in NPPES; status is on the state search
Practice location
6080 S. Durango, Las Vegas, NV 89113
Phone
(702) 586-6688
Enumerated
Mar 16, 2007
Record last updated
Mar 7, 2023
Fax
(702) 586-9988
Medicare enrollment
Enrolled (PECOS I20100225000711); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2002
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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Verify Roger Weibar Hsiung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license LL1438
    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 Nevada license search

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21% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

151 Medicare Part D claims for 102 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 21 claims were for opioids.

  1. Roger Hsiung151
  2. Specialty average192

Most prescribed

  1. Sutab41 claims
  2. Metronidazole22 claims
  3. Neomycin Sulfate20 claims
  4. Hydrocodone-Acetaminophen19 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): 83.2 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 score56.2
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  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: $2,433.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Activ Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Hsiung$2,433.75
  2. Specialty average$3,468.16

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

Roger Weibar Hsiung among 17 colon & rectal surgery physician records in Nevada

Roger Weibar Hsiung, M.D. is one of 17 colon & rectal surgery physician records with a practice address in Nevada. 94% 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 29% of them.

  • NPI issued2007 · 29% of these records are older, 59% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2002 · median 2008 among the 15 with a school on file
  • Record last updated2023 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Nevada

There are 17 colon & rectal surgery physician records in Nevada.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Ketan Thanki, M.D.Las Vegas, NV 891181093058869
  2. Stephanie Wishnev, MDLas Vegas, NV 891181043219686
  3. Ren Zhang, MDLas Vegas, NV 891181902910052
  4. Calvin Lyons, M.D.Las Vegas, NV 891191811149404
  5. Melissa Miles, M.D.Las Vegas, NV 891061992091755
  6. Lance Horner, M.D.Las Vegas, NV 891021952842205
  7. Joseph Thornton, M.D.Las Vegas, NV 891021538147251
  8. Garrett Friedman, M.D.Las Vegas, NV 891281316237944

Common questions

What is Roger Weibar Hsiung, M.D.'s NPI number?

Roger Weibar Hsiung, M.D.'s National Provider Identifier (NPI) is 1578687661, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roger Weibar Hsiung, M.D. located?

The NPPES record lists a practice address at 6080 S. Durango, Las Vegas, NV, 89113. Phone: (702) 586-6688. Providers update this record themselves, so call before visiting.

How can I verify Roger Weibar Hsiung, M.D.'s license?

NPPES lists Nevada license number LL1438, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roger Weibar Hsiung, M.D. prescribe under Medicare Part D?

In 2024, Roger Weibar Hsiung, M.D. had 151 Medicare Part D claims for 102 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Roger Weibar Hsiung, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.2 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.