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MARK ANDREW VALASEK MD PHD
NPI 1588808448
Pathology - Anatomic Pathology & Clinical Pathology in Bryan, TX

Active since April 22, 2009PECOS Enrolled
3201 UNIVERSITY DR E STE 330, BRYAN, TX 77802(979) 321-6290(979) 774-1253 Get Directions Write a Review

NPPES record last updated: November 3, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 3, 2023, Jun 4, 2019 (2 updates tracked since 2019).

About Mark Andrew Valasek Md Phd NPPES

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

MARK ANDREW VALASEK MD PHD (NPI 1588808448) is an individual anatomic pathology & clinical pathology provider in Bryan, Texas, licensed in California (A127165) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1588808448
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMARK ANDREW VALASEKCredential: MD PHD
Location Address3201 UNIVERSITY DR E STE 330Bryan, TX 77802-3484
Mailing Address5700 Southwyck BlvdToledo, OH 43614-1509 · (800) 288-8325 · Fax (419) 866-5453
Phone(979) 321-6290
Fax(979) 774-1253
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 22, 2009
Last NPPES UpdateNovember 3, 20232 updates tracked since enumeration
NPPES CertifiedNovember 3, 2023
✔ NPI 1588808448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in CA · A127165
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
3201 UNIVERSITY DR E STE 330, Bryan, TX 77802
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Andrew Valasek Md Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608032289
PECOS Enrollment IDI20120726000101
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Mark Valasek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pathology Institute PLLC
Same address
Anatomic Pathology & Clinical Pathology
3201 UNIVERSITY DR E STE 330
Bryan, TX 77802
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
NPI 1154922235 (979) 321-6290
Regents Of The University Of California
1,236 mi
Surgery
200 W ARBOR DR
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 248 clinicians in this Medicare group
NPI 1740382993 (800) 926-8273

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Ultrasound scan of organ tissue for measuring elasticity 76981
An ultrasound scan of organ tissue measures elasticity, or flexibility. This non-invasive procedure uses sound waves to create images of the inside of your body. It helps in assessing the health of various organs by detecting changes in their stiffness or softness.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77802 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATHOLOGY INSTITUTE PLLC
Pathology (Anatomic Pathology & Clinical Pathology)
3201 UNIVERSITY DR E STE 330
BRYAN, TX 77802
Brazos County (979) 321-6290

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 Mark Valasek's NPI number?

The NPI number for Mark Valasek is 1588808448. It was assigned to this individual provider in the NPPES registry on April 22, 2009.

Where is Mark Valasek located?

Mark Valasek practices at 3201 University Dr E Ste 330, Bryan, TX 77802. The listed phone number is (979) 321-6290.

What is Mark Valasek's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Mark Valasek enrolled in Medicare?

Yes. Mark Valasek is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mark Valasek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Valasek reassigns Medicare benefits to 2 organizations: Pathology Institute PLLC (Bryan, TX) and Regents Of The University Of California (San Diego, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Valasek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Valasek accept?

Health plans from Blue Cross and Blue Shield of Texas list Mark Valasek 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 Mark Valasek was last updated on November 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.