DR. THAER KHALAF MD
NPI 1427638246
Anesthesiology in Dallas, TX

Active since April 14, 2021PECOS EnrolledAccepts Medicare Assignment
12222 MERIT DR STE 600, DALLAS, TX 75251(972) 715-5000(972) 715-9976 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thaer Khalaf Md NPPES

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

DR. THAER KHALAF MD (NPI 1427638246) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (V6965) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Texas Health Arlington Memorial Hospital, and maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1427638246
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. THAER KHALAFCredential: MD
Location Address12222 MERIT DR STE 600Dallas, TX 75251-3294
Mailing AddressPo Box 840853Dallas, TX 75284-1258 · (972) 233-1999 · Fax (214) 233-3666
Fax(972) 715-9976
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 14, 2021
Last NPPES UpdateJuly 16, 2025
NPPES CertifiedJuly 16, 2025
NPI 1427638246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in TX · V6965
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.

12222 MERIT DR STE 600, Dallas, TX 75251

Secondary Practice Location 1

Location 177 Goodell St Ste 550Buffalo, NY 14203-1258 · Phone (716) 829-6104

Accepted Insurance

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

Dr. Thaer Khalaf 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 ID8426563610
PECOS Enrollment IDI20250716001705
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Texas Health Arlington Memorial Hospital

Acute Care Hospitals · Arlington, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450064
Location800 W Randol Mill RdArlington, TX 76012 · Tarrant County
Emergency services Birthing friendly

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.

Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251

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 Thaer Khalaf's NPI number?

The NPI number for Thaer Khalaf is 1427638246. It was assigned to this individual provider in the NPPES registry on April 14, 2021.

Where is Thaer Khalaf located?

Thaer Khalaf practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.

What is Thaer Khalaf's specialty?

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

Is Thaer Khalaf enrolled in Medicare?

Yes. Thaer Khalaf 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.

What insurance does Thaer Khalaf accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Thaer Khalaf 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.

Is Thaer Khalaf affiliated with any hospitals?

According to CMS data, Thaer Khalaf is affiliated with Texas Health Arlington Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Thaer Khalaf was last updated on July 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.