NPPES file of Aug 9, 2026

Peter Leonid Althausen, MD

Orthopaedic Trauma Physician · Reno, NV

Peter Leonid Althausen, MD is an orthopaedic trauma physician with a practice address in Reno, Nevada, and NPI 1730170903, issued on Nov 4, 2005. Check the license (Nevada 11539, 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
1730170903
Name
Peter Leonid Althausen
Credential
MD
Primary taxonomy
Orthopaedic Trauma Physician 207XX0801X
License number
11539 NV
Self-reported in NPPES; status is on the state search
Practice location
555 N Arlington Ave, Reno, NV 89503
Phone
(775) 786-3040
Enumerated
Nov 4, 2005
Record last updated
Apr 19, 2023
Fax
(775) 788-5261
Medicaid ID
100507177 NV
Medicare enrollment
Enrolled (PECOS I20050829000039); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1999
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 555 N Arlington Ave

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

  1. Davis Ayers, PACSurgical Physician Assistant1225227382
  2. Nikola Babovic, M.D.Orthopaedic Hand Surgery Physician1073943239
  3. Patrick Barousse, M.D.Orthopaedic Surgery Physician1053759555
  4. Craig Barton, MPTPhysical Therapist1841288628
  5. Vanessa Barton, OTR/LOccupational Therapist1891200226
  6. Jon Basterrechea, DPTPhysical Therapist1306464482

Verify Peter Leonid Althausen 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 11539
    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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72% fewer Medicare Part D claims than the average orthopaedic trauma physician in 2024

43 Medicare Part D claims for 34 beneficiaries, against an average of 151 among the 627 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 35 claims were for opioids.

  1. Peter Althausen43
  2. Specialty average151

Most prescribed

  1. Oxycodone Hcl22 claims
  2. Tramadol Hcl11 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): 91.6 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 score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%96.9
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Custom Physical Therapy Limited PartnershipReno, NV
  2. Reno Orthopaedic Clinic LtdReno, NV

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

Peter Leonid Althausen among 13 orthopaedic trauma physician records in Nevada

Peter Leonid Althausen, MD is one of 13 orthopaedic trauma 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated1999 · median 2011 among the 13 with a school on file
  • Record last updated2023 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0801X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Trauma Physician providers in Nevada

There are 13 orthopaedic trauma physician records in Nevada.

The 8 orthopaedic trauma physician records with the nearest ZIP codes

  1. Timothy Bray, M.D.Reno, NV 895031639150568
  2. Pierce Johnson, MDReno, NV 895031740674688
  3. Markus Loeffler, MDReno, NV 895031831623271
  4. Brian Schneiderman, M.D.Reno, NV 895031134504368
  5. Steven Shannon, MDReno, NV 895031225479876
  6. David Swanson, M.D.Reno, NV 895031407147556
  7. Aaron Dickens, M.D.Reno, NV 895211932373529
  8. Alexander Mayers, MDNellis Afb, NV 891911215497284

Common questions

What is Peter Leonid Althausen, MD's NPI number?

Peter Leonid Althausen, MD's National Provider Identifier (NPI) is 1730170903, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Leonid Althausen, MD located?

The NPPES record lists a practice address at 555 N Arlington Ave, Reno, NV, 89503. Phone: (775) 786-3040. Providers update this record themselves, so call before visiting.

How can I verify Peter Leonid Althausen, MD's license?

NPPES lists Nevada license number 11539, 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 Peter Leonid Althausen, MD prescribe under Medicare Part D?

In 2024, Peter Leonid Althausen, MD had 43 Medicare Part D claims for 34 beneficiaries; the average among orthopaedic trauma physician prescribers was 151. Part D covers Medicare prescriptions only.

What is Peter Leonid Althausen, MD's MIPS final score?

The 2023 MIPS final score is 91.6 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.