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DR. DENNIS TODD WILLIAMS MD
NPI 1992864755
Anesthesiology in San Angelo, TX

Active since December 07, 2006PECOS EnrolledAccepts Medicare Assignment
95.75/100
CMS Quality Rating
120 E BEAUREGARD AVE, SAN ANGELO, TX 76903(325) 658-1511(325) 481-2165 Get Directions Write a Review

NPPES record last updated: June 29, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Dennis Todd Williams Md NPPES

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

DR. DENNIS TODD WILLIAMS MD (NPI 1992864755) is an individual anesthesiology provider in San Angelo, Texas, licensed in Texas (L7257) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Shannon Medical Center, and is a graduate of Baylor College Of Medicine (1996).

NPPES Registry Identity

NPI1992864755
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. DENNIS TODD WILLIAMSCredential: MD
Location Address120 E BEAUREGARD AVESan Angelo, TX 76903-5919
Mailing AddressPo Box 22000San Angelo, TX 76902-7200 · (325) 658-1511 · Fax (325) 481-2165
Phone(325) 658-1511
Fax(325) 481-2165
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1996
Enumeration DateDecember 7, 2006
Last NPPES UpdateJune 29, 2011
✔ NPI 1992864755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · L7257
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.
120 E BEAUREGARD AVE, San Angelo, TX 76903
Open in Google Maps ↗

Other Identifiers 4

Other8CU463TX · Bcbs
Medicaid200057410AOK
Other1023177888Group Npi
Medicare PIN244515707OK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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. Dennis Todd Williams 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 ID6608821749
PECOS Enrollment IDI20050505001175
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 6

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.
18 services17 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
18 services17 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
15 services15 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
13 services13 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.
11 services11 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.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Shannon Medical Center

Acute Care Hospitals · San Angelo, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450571
Location120 E Harris Ave.San Angelo, TX 76903 · Tom Green County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability95
Improvement Activities40

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.

MAEGIN M CARLILE FNP
Nurse Practitioner
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 658-1511
IRVIN E. ZEITLER JR. DO
Family Medicine
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 658-1511
DR. CHARLES E. GREESON M.D.
Dermatology
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 658-1511
CHARLES M JONES MD
Internal Medicine
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 481-2198
SCOTT WESTMORELAND DPM
Podiatrist
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 658-1511
LINA M QUAN-ASTON PA
Physician Assistant
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 658-1511
BRANDI L WHITEHEAD P.A.
Physician Assistant
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 658-1511
AEMI TIEMO MD
Student in an Organized Health Care Education/Training Program
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Tom Green County (325) 747-4820

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 Dennis Williams's NPI number?

The NPI number for Dennis Williams is 1992864755. It was assigned to this individual provider in the NPPES registry on December 7, 2006.

Where is Dennis Williams located?

Dennis Williams practices at 120 E Beauregard Ave, San Angelo, TX 76903. The listed phone number is (325) 658-1511.

What is Dennis Williams's specialty?

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

Is Dennis Williams enrolled in Medicare?

Yes. Dennis Williams 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 Dennis Williams accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Dennis Williams 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 Dennis Williams affiliated with any hospitals?

According to CMS data, Dennis Williams is affiliated with Shannon Medical Center.

When was this NPI record last updated?

The NPPES record for Dennis Williams was last updated on June 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.