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CHRISTINA WAIYIN KOO DO
NPI 1962081554
Internal Medicine - Rheumatology in Fort Worth, TX

Active since April 02, 2021PECOS Enrolled
1500 S MAIN ST, FORT WORTH, TX 76104(817) 702-1100 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 31, 2023, Apr 2, 2021 (2 updates tracked since 2021).

About Christina Waiyin Koo Do NPPES

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

CHRISTINA WAIYIN KOO DO (NPI 1962081554) is an individual rheumatology provider in Fort Worth, Texas, licensed in Texas (W6682) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Largo.

NPPES Registry Identity

NPI1962081554
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameCHRISTINA WAIYIN KOOCredential: DO
Location Address1500 S MAIN STFort Worth, TX 76104-4917
Mailing AddressPo Box 732973Dallas, TX 75373-2973 · (817) 702-3100 · Fax (817) 707-2140
Phone(817) 702-1100
Sole ProprietorNo
Enumeration DateApril 2, 2021
Last NPPES UpdateJune 22, 20262 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
✔ NPI 1962081554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Licenses✔ Licensed in TX · W6682✔ Licensed in FL · OS20171
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License OS20171 (FL)
1500 S MAIN ST, Fort Worth, TX 76104
Open in Google Maps ↗

Secondary Practice Location 1

Location 113644 Walsingham RdLargo, FL 33774-3532 · Phone (727) 595-2514 ext. 252 · Fax (727) 479-0484

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christina Waiyin Koo Do 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 76104 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
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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.

JONATHAN A LAZARINI MD
Family Medicine
1500 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (903) 353-2265
ALLYSON EVANS
Nurse Anesthetist, Certified Registered
1500 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (801) 792-5267
DR. TREVOR A JOHNSON MD
Family Medicine
1500 S MAIN ST
FT WORTH, TX 76104
Tarrant County (817) 702-3431
DR. LELIA ERRETT WILLIAMS MD
Student in an Organized Health Care Education/Training Program
1500 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 702-1244
MITCHELL JOHNSON
Student in an Organized Health Care Education/Training Program
1500 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 702-1100
RIDDHI RANE MD
Student in an Organized Health Care Education/Training Program
1500 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 702-6500
DR. JOANE BAUMER M.D.
Family Medicine
1500 S MAIN ST, FAMILY MEDICINE CENTER
FORT WORTH, TX 76104
Tarrant County (817) 335-1034
SHARYL WORKMAN PA
Physician Assistant
1500 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 927-1100

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 Christina Koo's NPI number?

The NPI number for Christina Koo is 1962081554. It was assigned to this individual provider in the NPPES registry on April 2, 2021.

Where is Christina Koo located?

Christina Koo practices at 1500 S Main St, Fort Worth, TX 76104. The listed phone number is (817) 702-1100.

What is Christina Koo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Christina Koo enrolled in Medicare?

Yes. Christina Koo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christina Koo was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.