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DR. WILLIAM B WALDROP MD
NPI 1619063336
Anesthesiology in Dallas, TX

Active since October 04, 2006PECOS 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: June 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 17, 2025, Mar 13, 2023, Jan 12, 2023 and 2 more (5 updates tracked since 2022).

About Dr. William B Waldrop Md NPPES

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

DR. WILLIAM B WALDROP MD (NPI 1619063336) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (Q9074) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1619063336
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. WILLIAM B WALDROPCredential: MD
Location Address12222 MERIT DR STE 600Dallas, TX 75251-3294
Mailing AddressPo Box 840853Dallas, TX 75284-0853 · (972) 233-1999 · Fax (972) 233-3666
Phone(972) 715-5000
Fax(972) 715-9976
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateOctober 4, 2006
Last NPPES UpdateJune 17, 20255 updates tracked since enumeration
NPPES CertifiedJune 17, 2025
✔ NPI 1619063336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in TX · Q9074✔ Licensed in MO · 2004014288✔ Licensed in AR · E-16106
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.
Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License E-16106 (AR), 2004014288 (MO)
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License E-16106 (AR), 2004014288 (MO), Q9074 (TX)
12222 MERIT DR STE 600, Dallas, TX 75251
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Secondary Practice Locations 3

Location 16621 Fannin StHouston, TX 77030-2358 · Phone (832) 824-1000
Location 21 Childrens PlSaint Louis, MO 63110-1002 · Phone (314) 454-6215 · Fax (314) 454-2296
Location 31 Childrens Way # 203Little Rock, AR 72202-3500 · Phone (501) 364-3933 · Fax (501) 364-2939

Other Identifiers 9

Medicaid1619063336IA
Medicaid101740042MO
Medicaid1619063336MI
Medicaid185884001AR
Medicaid7100154120KY
Medicaid1524631TN
Medicaid200686180AKS
Medicaid914479000FL
Medicaid1819083886MN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Health Advantage and more.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. William B Waldrop 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 ID446324990
PECOS Enrollment IDI20160803000908
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 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 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.
22 services22 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
19 services19 patients
Anesthesia for other procedure on lower abdomen 00840
Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Houston Methodist Sugarland Hospital

Acute Care Hospitals · Sugar Land, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450820
Location16655 Southwest FreewaySugar Land, TX 77479 · Fort Bend County
Emergency services Birthing friendly

Memorial Hermann Sugar Land Hospital

Acute Care Hospitals · Sugar Land, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450848
Location17500 W Grand Parkway SouthSugar Land, TX 77479 · Fort Bend 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.

MRS. CHARITY CABRERA MAGCALAS CRNA
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000
DR. ELVIS TSANG MD
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000
BINU RAJAN ABRAHAM MD
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000
LAUREN CARTER SEGERSON CRNA
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000
ABIGAIL PINTO WOOD CRNA
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000
HANNAH NEIPP MURDOCK CRNA
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000
THOMAS ADAMS MD
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000
DR. JOHN GERARD BAERENSTECHER M.D.
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Dallas County (972) 715-5000

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 William Waldrop's NPI number?

The NPI number for William Waldrop is 1619063336. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is William Waldrop located?

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

What is William Waldrop's specialty?

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

Is William Waldrop enrolled in Medicare?

Yes. William Waldrop 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 William Waldrop accept?

Health plans from Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Health Advantage, Molina Healthcare and Octave list William Waldrop 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 William Waldrop affiliated with any hospitals?

According to CMS data, William Waldrop is affiliated with Memorial Hermann Hospital System, Houston Methodist Sugarland Hospital and Memorial Hermann Sugar Land Hospital.

When was this NPI record last updated?

The NPPES record for William Waldrop was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.