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HEIDI CHWAN KO D.O.
NPI 1083008965
Internal Medicine - Hematology & Oncology in San Antonio, TX

Active since March 27, 2015PECOS Enrolled
7979 WURZBACH RD, SAN ANTONIO, TX 78229(210) 450-1143(210) 450-0407 Get Directions Write a Review

NPPES record last updated: February 8, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 8, 2022, Sep 17, 2021, Feb 23, 2021 (3 updates tracked since 2021).

About Heidi Chwan Ko D.o. NPPES

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

HEIDI CHWAN KO D.O. (NPI 1083008965) is an individual hematology & oncology provider in San Antonio, Texas, licensed in Texas (S9919) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083008965
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameHEIDI CHWAN KOCredential: D.O.
Location Address7979 WURZBACH RDSan Antonio, TX 78229-4427
Mailing Address7979 Wurzbach RdSan Antonio, TX 78229-4427 · (210) 450-1143 · Fax (210) 450-0407
Phone(210) 450-1143
Fax(210) 450-0407
Sole ProprietorNo
Enumeration DateMarch 27, 2015
Last NPPES UpdateFebruary 8, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 8, 2022
✔ NPI 1083008965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in TX · S9919
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License S9919 (TX)
7979 WURZBACH RD, San Antonio, TX 78229
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Other Identifiers 2

Medicaid426972202TX
Medicaid426972203TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heidi Chwan Ko D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
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.

DR. MATTHEW JAMES BUTLER M.D.
Internal Medicine (Hematology & Oncology)
7979 WURZBACH RD
SAN ANTONIO, TX 78229
Bexar County (210) 450-1143
DR. ANAND B KARNAD M.D.
Internal Medicine (Medical Oncology)
7979 WURZBACH RD
SAN ANTONIO, TX 78229
Bexar County (210) 450-1000
NICCI OWUSU-BRACKETT M.D.
Surgery (Surgical Oncology)
7979 WURZBACH RD
SAN ANTONIO, TX 78229
Bexar County (210) 450-5990
IAN M THOMPSON JR. MD
Urology
7979 WURZBACH RD
SAN ANTONIO, TX 78229
Bexar County (210) 450-1300
SHRADDHA DALWADI M.D.
Radiology (Radiation Oncology)
7979 WURZBACH RD
SAN ANTONIO, TX 78229
Bexar County (210) 450-6490
RAYMUNDO TROCHE
Registered Nurse (Oncology)
7979 WURZBACH RD
SAN ANTONIO, TX 78229
Bexar County (210) 450-1861
DR. JESLINA JAYANTI RAJ PSYD
Psychologist (Clinical)
7979 WURZBACH RD
SAN ANTONIO, TX 78229
Bexar County (210) 450-9000
MR. JUSTIN MICHAEL BROWN ACNP
Nurse Practitioner (Acute Care)
7979 WURZBACH RD, 3RD FLOOR-URSCHEL BLDG
SAN ANTONIO, TX 78229
Bexar County (210) 450-0999

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 Heidi Ko's NPI number?

The NPI number for Heidi Ko is 1083008965. It was assigned to this individual provider in the NPPES registry on March 27, 2015.

Where is Heidi Ko located?

Heidi Ko practices at 7979 Wurzbach Rd, San Antonio, TX 78229. The listed phone number is (210) 450-1143.

What is Heidi Ko's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Heidi Ko enrolled in Medicare?

Yes. Heidi Ko is registered in the Medicare PECOS enrollment system.

What insurance does Heidi Ko accept?

Health plans from Imperial Insurance Companies, Inc. list Heidi Ko 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.

When was this NPI record last updated?

The NPPES record for Heidi Ko was last updated on February 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.