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DIRK A FRATER MD
NPI 1891730230
Internal Medicine in Dallas, TX

Active since June 19, 2006Opted out of Medicare · through Feb 6, 2027
8230 WALNUT HILL LN, SUITE 818, DALLAS, TX 75231(214) 373-3475(214) 373-3476 Get Directions Write a Review

NPPES record last updated: June 20, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dirk A Frater Md NPPES

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

DIRK A FRATER MD (NPI 1891730230) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (H0992) and active in the NPI registry since June 2006. He has opted out of Medicare through February 6, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1891730230
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDIRK A FRATERCredential: MD
Location Address8230 WALNUT HILL LN, SUITE 818Dallas, TX 75231
Mailing Address3811 Turtle Creek Blvd, Suite 1800Dallas, TX 75219
Phone(214) 373-3475
Fax(214) 373-3476
Sole ProprietorNo
Enumeration DateJune 19, 2006
Last NPPES UpdateJune 20, 2008
✔ NPI 1891730230 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 · H0992
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.
8230 WALNUT HILL LN, Dallas, TX 75231
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Other Identifiers 1

Medicare UPINB22781TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dirk A Frater Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 6, 2013 through February 6, 2027.

Opt-Out Effective DateFebruary 6, 2013
Opt-Out In Effect ThroughFebruary 6, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75231 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

AMARDEEP K GILL NP
Registered Nurse (Pain Management)
8230 WALNUT HILL LN, STE 320
DALLAS, TX 75231
Dallas County (214) 265-9991
PETER D HINO M.D.
Dermatology
8230 WALNUT HILL LN, SUITE 500
DALLAS, TX 75231
Dallas County (214) 739-5821
SCOTT ZASHIN MD
Specialist
8230 WALNUT HILL LN, SUITE 818
DALLAS, TX 75231
Dallas County (214) 363-2812
SOUTHWEST INFUSION, LLC
Internal Medicine (Rheumatology)
8230 WALNUT HILL LN, SUITE 614
DALLAS, TX 75231
Dallas County (469) 916-0677
NEUROLOGIC MONITORING LLP
Specialist/Technologist, Other (Electroneurodiagnostic)
8230 WALNUT HILL LN, SUITE 220
DALLAS, TX 75231
Dallas County (214) 445-6938
DR. HOMA JACKSON PORTER II M.D.
Urology
8230 WALNUT HILL LN, SUITE 700
DALLAS, TX 75231
Dallas County (214) 691-1902
JOHN WESLEY NORMAN PA-C
Physician Assistant
8230 WALNUT HILL LN
DALLAS, TX 75231
Dallas County (214) 645-2300
AZADEH NAMIRANIAN PA-C
Physician Assistant (Medical)
8230 WALNUT HILL LN, SUITE 610
DALLAS, TX 75231
Dallas County (214) 345-7398

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 Dirk Frater's NPI number?

The NPI number for Dirk Frater is 1891730230. It was assigned to this individual provider in the NPPES registry on June 19, 2006.

Where is Dirk Frater located?

Dirk Frater practices at 8230 Walnut Hill Ln Suite 818, Dallas, TX 75231. The listed phone number is (214) 373-3475.

What is Dirk Frater's specialty?

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

Is Dirk Frater enrolled in Medicare?

No. Dirk Frater has opted out of Medicare through February 6, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Dirk Frater was last updated on June 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.