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BRETT E WINTHROP MD
NPI 1023213899
Anesthesiology in Las Vegas, NV

Active since June 20, 2007PECOS EnrolledAccepts Medicare Assignment
9127 W RUSSELL RD STE 110, LAS VEGAS, NV 89148(702) 878-0070(702) 209-2064 Get Directions Write a Review

NPPES record last updated: August 10, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Brett E Winthrop Md NPPES

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

BRETT E WINTHROP MD (NPI 1023213899) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Arizona (63564) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Reno, and is a graduate of Tulane University School Of Medicine (2003).

NPPES Registry Identity

NPI1023213899
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameBRETT E WINTHROPCredential: MD
Location Address9127 W RUSSELL RD STE 110Las Vegas, NV 89148-1253
Mailing Address6606 Lyndon B Johnson Fwy Ste 200Dallas, TX 75240-6524 · (210) 835-0501 · Fax (775) 348-1798
Phone(702) 878-0070
Fax(702) 209-2064
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2003
Enumeration DateJune 20, 2007
Last NPPES UpdateAugust 10, 2021
NPPES CertifiedAugust 10, 2021
✔ NPI 1023213899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in AZ · 63564✔ Licensed in NV · 12297
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
9127 W RUSSELL RD STE 110, Las Vegas, NV 89148
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Secondary Practice Location 1

Location 1520 Hammill LnReno, NV 89511-2045 · Phone (775) 348-1313 · Fax (775) 348-1798

Other Identifiers 1

Other12297NV · Nv State Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brett E Winthrop 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 ID1759472376
PECOS Enrollment IDI20210721001138
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 Brett Winthrop reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesia Partners Of Arizona LLC
1,079 mi
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, Arizona enrollment
  • 390 clinicians in this Medicare group
NPI 1619452901 (855) 285-2455

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

Areas of Expertise CMS Part B claims 3

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.

Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
69 services69 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
35 services34 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
18 services18 patients

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.

MARK LIVINGSTON MD
Anesthesiology
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070
ALEC CHASE RUNYON
Anesthesiology
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070
MORGAN CHE' BEESON RN, MSN, CCRN
Nurse Anesthetist, Certified Registered
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070
DR. GUANG J. TSAI M.D.
Anesthesiology
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070
DR. LYNN WANG M.D.
Anesthesiology
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070
REAGAN D CARTER M.D.
Anesthesiology
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070
JASON CHRISTOPHER JACKSON MD
Anesthesiology
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070
DR. RITA RAKHI GUPTA M.D.
Anesthesiology
9127 W RUSSELL RD STE 110
LAS VEGAS, NV 89148
Clark County (702) 878-0070

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 Brett Winthrop's NPI number?

The NPI number for Brett Winthrop is 1023213899. It was assigned to this individual provider in the NPPES registry on June 20, 2007.

Where is Brett Winthrop located?

Brett Winthrop practices at 9127 W Russell Rd Ste 110, Las Vegas, NV 89148. The listed phone number is (702) 878-0070.

What is Brett Winthrop's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Brett Winthrop enrolled in Medicare?

Yes. Brett Winthrop 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.

Which organization bills Medicare for Brett Winthrop's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brett Winthrop reassigns Medicare benefits to Anesthesia Partners Of Arizona LLC (Richardson, TX). 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 Brett Winthrop's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brett Winthrop accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and Oscar Insurance Company list Brett Winthrop 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 Brett Winthrop was last updated on August 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.