NPPES file of Aug 9, 2026

Steven Keita Nishiyama, D.O., PH.D.

Adult Reconstructive Orthopaedic Surgery Physician · Las Vegas, NV

Steven Keita Nishiyama, D.O., PH.D. is an adult reconstructive orthopaedic surgery physician with a practice address in Las Vegas, Nevada, and NPI 1386904605, issued on May 21, 2012. Check the license (Nevada DO2388, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386904605
Name
Steven Keita Nishiyama
Credential
D.O., PH.D.
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License numbers
DO2388 NV
SL0878 NV
Self-reported in NPPES; status is on the state search
Practice location
2800 E Desert Inn RD Ste 100, Las Vegas, NV 89121
Phone
(702) 731-1616
Enumerated
May 21, 2012
Record last updated
Mar 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(702) 734-4900
Medicare enrollment
Enrolled (PECOS I20181101003334); 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 2800 E Desert Inn RD Ste 100

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

  1. Chelsey Adams, PAPhysician Assistant1811640253
  2. Edmund Afrim-Antwi, PA-CSurgical Physician Assistant1679756688
  3. Ajit Amesur, DOOrthopaedic Hand Surgery Physician1427613215
  4. John Baldauf, M.D.Orthopaedic Surgery Physician1891773479
  5. Grant Beck, DPMFoot & Ankle Surgery Podiatrist1649446220
  6. Karla Bee, PA-CPhysician Assistant1417313875

Verify Steven Keita Nishiyama 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 DO2388
    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

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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3.1 times the Medicare Part D claims of the average adult reconstructive orthopaedic surgery physician in 2024

1,782 Medicare Part D claims for 427 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 452 claims were for opioids.

  1. Steven Nishiyama1,782
  2. Specialty average579

Most prescribed

  1. Gabapentin407 claims
  2. Oxycodone Hcl340 claims
  3. Celecoxib339 claims
  4. Meloxicam108 claims
  5. Amoxicillin88 claims
  6. Hydrocodone-Acetaminophen74 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: $253,502.01

159 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Nishiyama$253,502
  2. Specialty average$68,015

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

Bills Medicare through 2 group practices

  1. Desert Orthopaedic Center LtdLas Vegas, NV
  2. Paragon Physical Therapy And Rehab LLCBullhead City, AZ

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

Steven Keita Nishiyama among 17 adult reconstructive orthopaedic surgery physician records in Nevada

Steven Keita Nishiyama, D.O., PH.D. is one of 17 adult reconstructive orthopaedic surgery physician records with a practice address in Nevada. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.

  • NPI issued2012 · 53% of these records are older, 29% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2012 · median 2011 among the 14 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Reconstructive Orthopaedic Surgery Physician providers in Nevada

There are 17 adult reconstructive orthopaedic surgery physician records in Nevada.

The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes

  1. Lawrence Huff, MDLas Vegas, NV 891211205034832
  2. Parminder Kang, MDLas Vegas, NV 891211720212673
  3. Michael Woodbury, DOLas Vegas, NV 891211871856740
  4. Drew Iman, D.O.Las Vegas, NV 891021376956631
  5. Justin LimtongLas Vegas, NV 891481780190264
  6. John Kastrup, M.D.Henderson, NV 890741295840841
  7. Richard Michelin, DOHenderson, NV 890521275062747
  8. Fortune Egbulefu, MDNellis Afb, NV 891911497002471

Common questions

What is Steven Keita Nishiyama, D.O., PH.D.'s NPI number?

Steven Keita Nishiyama, D.O., PH.D.'s National Provider Identifier (NPI) is 1386904605, issued on May 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Steven Keita Nishiyama, D.O., PH.D. located?

The NPPES record lists a practice address at 2800 E Desert Inn RD Ste 100, Las Vegas, NV, 89121. Phone: (702) 731-1616. Providers update this record themselves, so call before visiting.

How can I verify Steven Keita Nishiyama, D.O., PH.D.'s license?

NPPES lists Nevada license number DO2388, 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 Steven Keita Nishiyama, D.O., PH.D. prescribe under Medicare Part D?

In 2024, Steven Keita Nishiyama, D.O., PH.D. had 1,782 Medicare Part D claims for 427 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. 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.

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.