Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARK LOUIS WINKLER MD
NPI 1689674343
Radiology - Diagnostic Radiology in Las Vegas, NV

Active since July 26, 2005PECOS Enrolled
2950 S MARYLAND PKWY, LAS VEGAS, NV 89109(702) 732-6000(702) 243-7531 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Louis Winkler Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK LOUIS WINKLER MD (NPI 1689674343) is an individual diagnostic radiology provider in Las Vegas, Nevada, licensed in Nevada (5628) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (1981).

NPPES Registry Identity

NPI1689674343
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMARK LOUIS WINKLERCredential: MD
Location Address2950 S MARYLAND PKWYLas Vegas, NV 89109-2204
Mailing AddressPo Box 36900Las Vegas, NV 89133-6900 · (702) 732-6000 · Fax (702) 243-7531
Fax(702) 243-7531
Sole ProprietorNo
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1981
Enumeration DateJuly 26, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1689674343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in NV · 5628
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2950 S MARYLAND PKWY, Las Vegas, NV 89109

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mark Louis Winkler Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638061948
PECOS Enrollment IDI20110421000426
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
14,295 services90 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
3,480 services46 patients
Gallium ga-68 gozetotide, diagnostic, (illuccix), 1 millicurie A9596
Gallium Ga-68 Gozetotide (Illuccix) is a diagnostic procedure using a radioactive tracer. It helps visualize certain types of tumors in your body by injecting a small amount of radioactive material. This is safe and aids doctors in accurate diagnosis and treatment planning.
136 services28 patients
Mri scan of leg joint without contrast 73721
An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.
107 services98 patients
Mri scan of arm joint without contrast 73221
An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.
90 services86 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
62 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109
Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109
Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109
Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109
Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109
Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109
Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109
Radiology (Diagnostic Radiology)
2950 S MARYLAND PKWY
LAS VEGAS, NV 89109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Winkler's NPI number?

The NPI number for Mark Winkler is 1689674343. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Mark Winkler located?

Mark Winkler practices at 2950 S Maryland Pkwy, Las Vegas, NV 89109. The listed phone number is (702) 732-6000.

What is Mark Winkler's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Mark Winkler enrolled in Medicare?

Yes. Mark Winkler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mark Winkler was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.