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DR. DAVID CARLTON WILLIAMSON M.D.
NPI 1952394819
Anesthesiology in Tucson, AZ

Active since August 25, 2005PECOS EnrolledAccepts Medicare Assignment
83.06/100
CMS Quality Rating
2200 S HOUGHTON RD, TUCSON, AZ 85748(520) 543-6100 Get Directions Write a Review

NPPES record last updated: December 9, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 9, 2024, Oct 21, 2019 (2 updates tracked since 2019).

About Dr. David Carlton Williamson M.d. NPPES

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

DR. DAVID CARLTON WILLIAMSON M.D. (NPI 1952394819) is an individual anesthesiology provider in Tucson, Arizona, licensed in Texas (H7848) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and maintains a secondary practice location in Corpus Christi.

NPPES Registry Identity

NPI1952394819
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. DAVID CARLTON WILLIAMSONCredential: M.D.
Location Address2200 S HOUGHTON RDTucson, AZ 85748-7632
Mailing Address4455 S Padre Island Dr Ste 11Corpus Christi, TX 78411-5163 · (361) 883-6211 · Fax (361) 882-4891
Phone(520) 543-6100
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 1986
Enumeration DateAugust 25, 2005
Last NPPES UpdateDecember 9, 20242 updates tracked since enumeration
NPPES CertifiedDecember 9, 2024
✔ NPI 1952394819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · H7848
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.
2200 S HOUGHTON RD, Tucson, AZ 85748
Open in Google Maps ↗

Secondary Practice Location 1

Location 16130 Parkway DrCorpus Christi, TX 78414-2455 · Phone (361) 883-6211 · Fax (361) 882-4891

Other Identifiers 1

Medicaid124129102TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Arizona 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. David Carlton Williamson M.d. 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 ID4789573353
PECOS Enrollment IDI20100920000459, I20241011001828
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.
51 services51 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.
34 services34 patients
Anesthesia for procedure to assess heart electrical activity 00537
Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.
23 services23 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.
15 services15 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.
13 services13 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Covenant Medical Center

Acute Care Hospitals · Lubbock, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450040
Location3615 19th StreetLubbock, TX 79410 · Lubbock County
Emergency services

Christus Spohn Hospital Corpus Christi

Acute Care Hospitals · Corpus Christi, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450046
Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces 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.

83.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.07
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.

DR. JONATHAN AURELIO SILVA M.D.
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (520) 543-6100
DR. BRIAN LIM MARASIGAN M.D.
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (205) 436-1005
OMID NOORMOHAMMADI M.D.
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (520) 543-6100
MRS. HOLLI HALL CRNA
Nurse Anesthetist, Certified Registered
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (205) 436-1005
DR. BRENT TOLAND M.D.
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (520) 543-6100
THOMAS M WHITE M.D.
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (520) 543-6100
JULIE LYNN HOLROYD
Anesthesiology
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (520) 543-6100
NORTHWEST SAHUARITA HOSPITAL LLC
General Acute Care Hospital
2200 S HOUGHTON RD
TUCSON, AZ 85748
Pima County (520) 543-6100

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 David Williamson's NPI number?

The NPI number for David Williamson is 1952394819. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Where is David Williamson located?

David Williamson practices at 2200 S Houghton Rd, Tucson, AZ 85748. The listed phone number is (520) 543-6100.

What is David Williamson's specialty?

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

Is David Williamson enrolled in Medicare?

Yes. David Williamson 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 David Williamson accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list David Williamson 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 David Williamson affiliated with any hospitals?

According to CMS data, David Williamson is affiliated with Covenant Medical Center and Christus Spohn Hospital Corpus Christi.

When was this NPI record last updated?

The NPPES record for David Williamson was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.