Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TAM SUN DO
NPI 1508326976
Anesthesiology in Houston, TX

Active since March 22, 2019PECOS EnrolledAccepts Medicare Assignment
1515 HOLCOMBE BLVD, HOUSTON, TX 77030(713) 792-6161 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Sep 9, 2024, Apr 9, 2019 and 1 more (4 updates tracked since 2019).

About Tam Sun Do NPPES

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

TAM SUN DO (NPI 1508326976) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (V2286) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1508326976
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameTAM SUNCredential: DO
Location Address1515 HOLCOMBE BLVDHouston, TX 77030-4009
Mailing AddressPo Box 4439Houston, TX 77210-4439 · (713) 792-2991
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 22, 2019
Last NPPES UpdateJuly 6, 20264 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
NPI 1508326976 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 · V2286
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.
1515 HOLCOMBE BLVD, Houston, TX 77030

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

Tam Sun Do 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 ID4981144789
PECOS Enrollment IDI20240907000153
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.

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris 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.

Psychiatry & Neurology (Neurology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Internal Medicine (Nephrology)
1515 HOLCOMBE BLVD, 77030-4009
HOUSTON, TX 77030
Surgery
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Pathology (Anatomic Pathology & Clinical Pathology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Anesthesiology
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Internal Medicine (Medical Oncology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Physician Assistant
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Nurse Practitioner
1515 HOLCOMBE BLVD
HOUSTON, TX 77030

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 Tam Sun's NPI number?

The NPI number for Tam Sun is 1508326976. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Where is Tam Sun located?

Tam Sun practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (713) 792-6161.

What is Tam Sun's specialty?

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

Is Tam Sun enrolled in Medicare?

Yes. Tam Sun 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 Tam Sun accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Tam Sun 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 Tam Sun affiliated with any hospitals?

According to CMS data, Tam Sun is affiliated with Houston Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Tam Sun was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.