NPPES file of Aug 9, 2026

Margaret A. Terhar, MD

Surgery Physician · Las Vegas, NV

Margaret A. Terhar, MD is a surgery physician with a practice address in Las Vegas, Nevada, and NPI 1912013921, issued on Aug 22, 2006. Check the license (Nevada 11929, 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
1912013921
Name
Margaret A. Terhar
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
11929 NV
Self-reported in NPPES; status is on the state search
Practice location
3131 LA Canada St Ste 134, Las Vegas, NV 89169
Phone
(702) 990-6360
Enumerated
Aug 22, 2006
Record last updated
Dec 31, 2025
Fax
(702) 565-2021
Medicare enrollment
Enrolled (PECOS I20061211000619); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1985
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 3131 LA Canada St Ste 134

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

  1. Diana Hung, DOSurgery Physician1811457237
  2. Tooba Mohammad, MDSurgery Physician1265953970

Verify Margaret A. Terhar 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 11929
    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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54% fewer Medicare Part D claims than the average surgery physician in 2024

68 Medicare Part D claims for 58 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 56 claims were for opioids.

  1. Margaret Terhar68
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen52 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): 83.3 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 score73.8
  2. Costout of 100 · 30%70.6
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $163.72

2 payments; by number, the most common kind was consulting fee; the largest payer was Vector Surgical, LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Terhar$163.72
  2. Specialty average$3,513.80

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. Allison Curtis Kingsley Meoz Michael And Sanchez PCHenderson, NV

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

Margaret A. Terhar among 236 surgery physician records in Nevada

Margaret A. Terhar, MD is one of 236 surgery physician records with a practice address in Nevada. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 55% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1985 · median 2007 among the 162 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Nevada

There are 236 surgery physician records in Nevada.

The 8 surgery physician records with the nearest ZIP codes

  1. Stefan Chock, MDLas Vegas, NV 891691811966062
  2. Ben Davis, MDLas Vegas, NV 891691467421602
  3. Alexa Dorricott, M.D.Las Vegas, NV 891691407207152
  4. Christopher Fisher, MDLas Vegas, NV 891691255300406
  5. Diana Hung, DOLas Vegas, NV 891691811457237
  6. Tooba Mohammad, MDLas Vegas, NV 891691265953970
  7. Alicia Patterson, M.D.Las Vegas, NV 891691225323348
  8. Moungar Cooper, M.D.Las Vegas, NV 891491013208958

Common questions

What is Margaret A. Terhar, MD's NPI number?

Margaret A. Terhar, MD's National Provider Identifier (NPI) is 1912013921, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret A. Terhar, MD located?

The NPPES record lists a practice address at 3131 LA Canada St Ste 134, Las Vegas, NV, 89169. Phone: (702) 990-6360. Providers update this record themselves, so call before visiting.

How can I verify Margaret A. Terhar, MD's license?

NPPES lists Nevada license number 11929, 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 Margaret A. Terhar, MD prescribe under Medicare Part D?

In 2024, Margaret A. Terhar, MD had 68 Medicare Part D claims for 58 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Margaret A. Terhar, MD's MIPS final score?

The 2023 MIPS final score is 83.3 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.