NPPES file of Aug 9, 2026

Nicholas J. Dirig, DO

Orthopaedic Surgery Physician · Carson City, NV

Nicholas J. Dirig, DO is an orthopaedic surgery physician with a practice address in Carson City, Nevada, and NPI 1801193883, issued on Feb 28, 2011. Check the license (Nevada DO2180, 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
1801193883
Name
Nicholas J. Dirig
Credential
DO
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
DO2180 NV
036.138409 IL
Self-reported in NPPES; status is on the state search
Practice location
973 Mica Drive, Carson City, NV 89705
Phone
(775) 783-6190
Enumerated
Feb 28, 2011
Record last updated
Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(775) 783-6191
Medicare enrollment
Enrolled (PECOS I20170626002105); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2011
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 973 Mica Drive

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

  1. Emma BacharachPhysician Assistant1881068518
  2. Keith CardFoot & Ankle Surgery Podiatrist1598818296
  3. Peter Costa, MDPhysical Medicine & Rehabilitation Physician1821089293
  4. Jeffrey CummingsOrthopaedic Surgery Physician1740271238
  5. Mallory Cushner, APRNNurse Practitioner1316468762
  6. Jeromy DyerPhysician Assistant1003927633

Verify Nicholas J. Dirig 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 DO2180
    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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3.6 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

1,249 Medicare Part D claims for 255 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 310 claims were for opioids.

  1. Nicholas Dirig1,249
  2. Specialty average346

Most prescribed

  1. Cephalexin172 claims
  2. Ondansetron Odt159 claims
  3. Oxycodone Hcl151 claims
  4. Cyclobenzaprine Hcl141 claims
  5. Tramadol Hcl141 claims
  6. Celecoxib126 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).

Industry payments in 2024: $5,880.89

32 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Dirig$5,881
  2. Specialty average$23,023

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. Custom Physical Therapy Limited PartnershipReno, NV
  2. James J Lynch MD LtdReno, NV

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

Nicholas J. Dirig among 164 orthopaedic surgery physician records in Nevada

Nicholas J. Dirig, DO is one of 164 orthopaedic surgery physician records with a practice address in Nevada. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.

  • NPI issued2011 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 1998 among the 97 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Nevada

There are 164 orthopaedic surgery physician records in Nevada.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Jeffrey CummingsCarson City, NV 897051740271238
  2. Michael EdmundsCarson City, NV 897051538150131
  3. Marco Mendoza, M.D.Carson City, NV 897051255627964
  4. Roger Rogalski, MDCarson City, NV 897051457302887
  5. Joseph Walls, MDCarson City, NV 897051154323277
  6. Richard Long, MD INCCarson City, NV 897031821099094
  7. Allen Schnaser, M.D.Carson City, NV 897031225000110
  8. Chad Edwards, D.O.Elko, NV 898011891186680

Common questions

What is Nicholas J. Dirig, DO's NPI number?

Nicholas J. Dirig, DO's National Provider Identifier (NPI) is 1801193883, issued on Feb 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas J. Dirig, DO located?

The NPPES record lists a practice address at 973 Mica Drive, Carson City, NV, 89705. Phone: (775) 783-6190. Providers update this record themselves, so call before visiting.

How can I verify Nicholas J. Dirig, DO's license?

NPPES lists Nevada license number DO2180, 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 Nicholas J. Dirig, DO prescribe under Medicare Part D?

In 2024, Nicholas J. Dirig, DO had 1,249 Medicare Part D claims for 255 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Nicholas J. Dirig, DO'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.