DR. WING SUN TAM M.D. (M.B., CH.B.)
NPI 1811396633
Internal Medicine in San Antonio, TX

Active since August 18, 2014PECOS EnrolledAccepts Medicare Assignment
7400 MERTON MINTER ST, SAN ANTONIO, TX 78229(210) 617-5300 Get Directions Write a Review

NPPES record last updated: August 3, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Wing Sun Tam M.d. (m.b., Ch.b.) NPPES

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

DR. WING SUN TAM M.D. (M.B., CH.B.) (NPI 1811396633) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (S2911) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1811396633
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WING SUN TAMCredential: M.D. (M.B., CH.B.)
Location Address7400 MERTON MINTER STSan Antonio, TX 78229-4404
Mailing Address7400 Merton Minter StSan Antonio, TX 78229-4404 · (210) 617-5300
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 18, 2014
Last NPPES UpdateAugust 3, 2020
NPPES CertifiedAugust 3, 2020
NPI 1811396633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · S2911
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
7400 MERTON MINTER ST, San Antonio, TX 78229

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. Wing Sun Tam M.d. (m.b., Ch.b.) 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 ID7911275946
PECOS Enrollment IDI20200908002737
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.

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Social Worker
7400 MERTON MINTER ST, MAILCODE 122
SAN ANTONIO, TX 78229
Preventive Medicine (Public Health & General Preventive Medicine)
7400 MERTON MINTER ST
SAN ANTONIO, TX 78229
Pharmacist
7400 MERTON MINTER ST
SAN ANTONIO, TX 78229
Social Worker
7400 MERTON MINTER ST
SAN ANTONIO, TX 78229
Nurse Practitioner (Acute Care)
7400 MERTON MINTER ST
SAN ANTONIO, TX 78229
Occupational Therapist
7400 MERTON MINTER ST
SAN ANTONIO, TX 78229
Psychologist
7400 MERTON MINTER ST
SAN ANTONIO, TX 78229
Registered Nurse
7400 MERTON MINTER ST
SAN ANTONIO, TX 78229

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 Wing Sun Tam's NPI number?

The NPI number for Wing Sun Tam is 1811396633. It was assigned to this individual provider in the NPPES registry on August 18, 2014.

Where is Wing Sun Tam located?

Wing Sun Tam practices at 7400 Merton Minter St, San Antonio, TX 78229. The listed phone number is (210) 617-5300.

What is Wing Sun Tam's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Wing Sun Tam enrolled in Medicare?

Yes. Wing Sun Tam 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 Wing Sun Tam 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 3 other insurers list Wing Sun Tam 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 Wing Sun Tam affiliated with any hospitals?

According to CMS data, Wing Sun Tam is affiliated with Christus Spohn Hospital Corpus Christi.

When was this NPI record last updated?

The NPPES record for Wing Sun Tam was last updated on August 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.