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JOSEPH A ADASHEK MD
NPI 1831198043
Obstetrics & Gynecology - Maternal & Fetal Medicine in Las Vegas, NV

Active since July 19, 2005PECOS Enrolled
5761 S FORT APACHE RD, BLDG. 8, LAS VEGAS, NV 89148(702) 341-6610(702) 341-6961 Get Directions Write a Review

NPPES record last updated: September 15, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Joseph A Adashek Md NPPES

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

JOSEPH A ADASHEK MD (NPI 1831198043) is an individual maternal & fetal medicine provider in Las Vegas, Nevada, licensed in Nevada (7932) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831198043
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameJOSEPH A ADASHEKCredential: MD
Location Address5761 S FORT APACHE RD, BLDG. 8Las Vegas, NV 89148-5506
Mailing Address5761 S Fort Apache Rd, Bldg. 8Las Vegas, NV 89148-5506 · (702) 341-6610 · Fax (702) 341-6961
Phone(702) 341-6610
Fax(702) 341-6961
Sole ProprietorNo
Enumeration DateJuly 19, 2005
Last NPPES UpdateSeptember 15, 2023
NPPES CertifiedSeptember 15, 2023
✔ NPI 1831198043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in NV · 7932
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
5761 S FORT APACHE RD, Las Vegas, NV 89148
Open in Google Maps ↗

Other Identifiers 1

Medicaid0020-19822NV

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph A Adashek Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Joseph Adashek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Adashek And Wilkes LLP
Same address
Maternal & Fetal Medicine
5761 S FORT APACHE RD, BLDG. 8
Las Vegas, NV 89148
  • Reassigned Medicare billing, Nevada enrollment
  • 15 clinicians in this Medicare group
NPI 1336148543 (702) 341-6610

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89148 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
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.

RACHEL ABALOS
Nurse Practitioner (Women's Health)
5761 S FORT APACHE RD
LAS VEGAS, NV 89148
Clark County (702) 341-6610
MRS. KRISTINA MARIE MCGAHAN RN
Nurse Practitioner (Women's Health)
5761 S FORT APACHE RD
LAS VEGAS, NV 89148
Clark County (702) 341-6610
LESLIE R DUERSON MPH, RD, CDE
Dietitian, Registered
5761 S FORT APACHE RD
LAS VEGAS, NV 89148
Clark County (702) 341-6610
LAURA ENGLE CGC
Genetic Counselor, MS
5761 S FORT APACHE RD
LAS VEGAS, NV 89148
Clark County (702) 341-6610
SHAILY RAVAE HARRIS
Dietitian, Registered
5761 S FORT APACHE RD
LAS VEGAS, NV 89148
Clark County (702) 341-6610
DR. SEAN MICHAEL KEELER M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
5761 S FORT APACHE RD, BLD. 8
LAS VEGAS, NV 89148
Clark County (702) 341-6610
JOEL SCHWARTZ MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
5761 S FORT APACHE RD
LAS VEGAS, NV 89148
Clark County (702) 341-6610
ADASHEK AND WILKES LLP
Obstetrics & Gynecology (Maternal & Fetal Medicine)
5761 S FORT APACHE RD, BLDG. 8
LAS VEGAS, NV 89148
Clark County (702) 341-6610

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 Joseph Adashek's NPI number?

The NPI number for Joseph Adashek is 1831198043. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Joseph Adashek located?

Joseph Adashek practices at 5761 S Fort Apache Rd Bldg. 8, Las Vegas, NV 89148. The listed phone number is (702) 341-6610.

What is Joseph Adashek's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Joseph Adashek enrolled in Medicare?

Yes. Joseph Adashek is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Adashek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Adashek reassigns Medicare benefits to Adashek And Wilkes LLP (Las Vegas, NV). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Adashek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Adashek accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Joseph Adashek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Adashek was last updated on September 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.