NPPES file of Aug 9, 2026

Mark C. Hansen, M.D.

Critical Care Medicine (Internal Medicine) Physician · Las Vegas, NV

Mark C. Hansen, M.D. is a critical care medicine (internal medicine) physician with a practice address in Las Vegas, Nevada, and NPI 1851566947, issued on Apr 29, 2008. Check the license (Nevada 20436, 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
1851566947
Name
Mark C. Hansen
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
20436 NV
MD191050 OR
Self-reported in NPPES; status is on the state search
Practice location
1707 W Charleston Blvd Ste 230, Las Vegas, NV 89102
Phone
(702) 671-5070
Enumerated
Apr 29, 2008
Record last updated
Jun 23, 2025
Medicaid IDs
1851566947 NV
1851566947 IA
Medicare enrollment
Enrolled (PECOS I20201104000994); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 2008
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 1707 W Charleston Blvd Ste 230

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

  1. Manas Agastya, M.D.Internal Medicine Physician1629495759
  2. Joseph Ayat, M.D.Interventional Cardiology Physician1710320593
  3. Walter ChathamRheumatology Physician1154363315
  4. Laura Culley, M.D.Internal Medicine Physician1306040316
  5. Buddhadeb Dawn, MDCardiovascular Disease Physician1528043460
  6. Yonatan Ghiwot, MDInternal Medicine Physician1982164141

Verify Mark C. Hansen 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 20436    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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Industry payments in 2024: $145.63

5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Hansen$145.63
  2. Specialty average$2,958.68

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. Sunrise Mountainview Multispecialty Clinics LLCLas Vegas, NV

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

Critical Care Medicine (Internal Medicine) Physician providers in Nevada

There are 67 critical care medicine (internal medicine) physician records in Nevada.

All 67 in Nevada → Every provider in Las Vegas →

Other critical care medicine (internal medicine) physician records in Nevada

  1. Ghulam Aftab, MDLas Vegas, NV1275987463
  2. Bassam Al-Owir, MDHenderson, NV1821046400
  3. Mohamed Alibakhiet, MDLas Vegas, NV1124549951
  4. Jeffrey Bacon, MDReno, NV1215910757
  5. Caitlin Batzlaff, MDNellis Afb, NV1679007702
  6. Nitinkumar BhattReno, NV1093731572
  7. Joshua Bigler, MDReno, NV1609991629
  8. Joan Brookhyser, MDLas Vegas, NV1255301453
  9. Rebecca Burk, M.D.Reno, NV1508122300
  10. Nicole Cass, MDHenderson, NV1891287363

Common questions

What is Mark C. Hansen, M.D.'s NPI number?

Mark C. Hansen, M.D.'s National Provider Identifier (NPI) is 1851566947, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark C. Hansen, M.D. located?

The NPPES record lists a practice address at 1707 W Charleston Blvd Ste 230, Las Vegas, NV, 89102. Phone: (702) 671-5070. Providers update this record themselves, so call before visiting.

How can I verify Mark C. Hansen, M.D.'s license?

NPPES lists Nevada license number 20436, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.