Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. TIMOTHY J ROST M.D.
NPI 1275539439
Obstetrics & Gynecology in Grapevine, TX

Active since June 22, 2005PECOS EnrolledCLIA 45D2310005 · Waiver
1600 W COLLEGE ST, STE 340, GRAPEVINE, TX 76051(817) 329-0389(817) 421-1416 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Timothy J Rost M.d. NPPES

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

DR. TIMOTHY J ROST M.D. (NPI 1275539439) is an individual obstetrics & gynecology provider in Grapevine, Texas, licensed in Texas (G8970) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and holds a CLIA Waiver certificate valid through August 25, 2026.

NPPES Registry Identity

NPI1275539439
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. TIMOTHY J ROSTCredential: M.D.
Location Address1600 W COLLEGE ST, STE 340Grapevine, TX 76051-3577
Mailing Address1600 W College St, Ste 340Grapevine, TX 76051-3577 · (817) 329-0389 · Fax (817) 421-1416
Fax(817) 421-1416
Sole ProprietorNo
Enumeration DateJune 22, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1275539439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in TX · G8970
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1600 W COLLEGE ST, Grapevine, TX 76051

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 (PECOS)

Dr. Timothy J Rost M.d. 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2310005

Timothy J Rost MD PA · Grapevine, TX
Active · expires Aug 25, 2026
CLIA Number45D2310005
Laboratory TypePhysician Office
Certificate Effective DateAugust 26, 2024
Certificate Expiration DateAugust 25, 2026
Laboratory DirectorDr. Timothy J. Rost
Laboratory Phone(817) 329-0389
Laboratory LocationTimothy J Rost MD PA1600 W College St Ste 340, Grapevine, TX 76051
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
38 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76051 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
$70.45 typical visit price
range $18.18 – $139.68
Typical copayment $17.61 (range $4.54 – $34.92)
Most-billed visit code 99213
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.

Internal Medicine (Cardiovascular Disease)
1600 W COLLEGE ST, SUITE 680
GRAPEVINE, TX 76051
Obstetrics & Gynecology
1600 W COLLEGE ST, #540
GRAPEVINE, TX 76051
Urology
1600 W COLLEGE ST, SUITE 140
GRAPEVINE, TX 76051
Physical Medicine & Rehabilitation
1600 W COLLEGE ST, SUITE 685
GRAPEVINE, TX 76051
Family Medicine
1600 W COLLEGE ST, STE 510
GRAPEVINE, TX 76051
Ophthalmology
1600 W COLLEGE ST, #390
GRAPEVINE, TX 76051
Specialist
1600 W COLLEGE ST, SUITE 410
GRAPEVINE, TX 76051
Specialist
1600 W COLLEGE ST, STE. 380
GRAPEVINE, TX 76051

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 Timothy Rost's NPI number?

The NPI number for Timothy Rost is 1275539439. It was assigned to this individual provider in the NPPES registry on June 22, 2005.

Where is Timothy Rost located?

Timothy Rost practices at 1600 W College St Ste 340, Grapevine, TX 76051. The listed phone number is (817) 329-0389.

What is Timothy Rost's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Timothy Rost enrolled in Medicare?

Yes. Timothy Rost is registered in the Medicare PECOS enrollment system.

Does Timothy Rost hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2310005) is associated with this NPI, valid through August 25, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Timothy Rost accept?

Health plans from Blue Cross and Blue Shield of Texas list Timothy Rost 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 Timothy Rost was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.