Colitis, UlcerativeColonoscopyDiarrhea
Dr. Mark Andrew Valasek, MD, PhD
NPI1588808448PAC ID6608032289
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 17
- Publications
- 45
- Clinical trials
- 6
- Industry payments
- $27,028
- Practice address
- 3201 University Dr E Ste 330 Suite 330, Bryan, TX 77802
- Practice phone
- Call (979) 321-6290
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pathology Institute
Medical specialty practice · Bryan, Texas
Find Dr. Valasek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Andrew Valasek is a pathologist in Lorain, Ohio
Dr. Valasek practices at Pathology Institute in Bryan, Texas.
Dr. Valasek's NPI, 1588808448, was assigned on April 22, 2009. Dr. Valasek graduated from UT Southwestern Medical Center in 2009. Dr. Valasek's California license number on file is A127165.
NPI and contact details
- NPI
- 1588808448NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608032289
- NPI enumeration date
- April 22, 2009
- NPI status
- Active
- Practice phone
- (979) 321-6290
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Andrew Valasek practices in Bryan and Lorain
Dr. Valasek's primary practice is Pathology Institute, at 3201 University Dr E Ste 330 Suite 330, Bryan, TX 77802. The practice phone is (979) 321-6290. The NPI Registry lists Dr. Valasek's practice address as 3700 Kolbe Rd, Lorain, OH 44053.
- Pathology InstitutePrimary3201 University Dr E Ste 330 Suite 330, Bryan, TX 77802Phone(979) 321-6290
- NPI Registry address3700 Kolbe Rd, Lorain, OH 44053 · Lorain CountyPhone(979) 321-6290
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mark Andrew Valasek is affiliated with 1 site of care and 2 medical groups
Dr. Valasek's primary practice is Pathology Institute in Bryan, Texas. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Valasek to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Andrew Valasek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Valasek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pathology Institute | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Andrew Valasek is one of 525 pathologists in Ohio
Anatomic pathology and clinical pathology is Dr. Valasek's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Valasek is board certified in pathology - anatomic by the American Board of Pathology. Dmand AI has Dr. Valasek's licenses on file in 3 states: California, Texas and Washington.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
- Texas license
- Washington license
Pathologists near Dr. Valasek
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
525pathologists in Ohio
5pathologists in Lorain
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Andrew Valasek billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Valasek across 1 procedure code in 2024, for 17 Medicare patients. Medicare paid $1,186 for them. Every service was in an office.
Medicare services, 202417
Medicare patients17
Paid by Medicare$1,186
Procedure codes1
Dr. Valasek's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Imaging
- 2022: 02024: 17
- Lab and pathology
- 2022: 3412024: 0100%
Dr. Valasek compared with the Ohio median for pathologists, 2024
- Dr. Valasek
- Ohio median
- Medicare services
- 17vs 1,18599% below
- Medicare patients
- 17vs 50397% below
Medians across 571 pathologists in Ohio with Dmand AI profiles that report each measure.
Dr. Valasek's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Valasek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Valasek and other pathologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Andrew Valasek treated 17 Medicare patients in 2024, average age 74
CMS counts 17 Medicare patients who saw Dr. Valasek in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Valasek's median patient age at 52, with 41% women.
Medicare patients, 202417
Average age74
Average risk score0.83
Chronic conditions among Dr. Valasek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Valasek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Mark Andrew Valasek has 45 publications on record
Dmand AI links 45 papers to Dr. Valasek, published from 2004 to 2023. 2014 was the busiest year, with 4. The most frequent topics are Liver, Mice, Knockout and Non-alcoholic Fatty Liver Disease. Dr. Valasek has published most often in Cancer Cell. Dr. Valasek's most frequent co-authors are William J. Sandborn, MD, Cynthia A. Behling, MD and Sheila E. Crowe, MD.
Papers45
Years published2004 to 2023
Dr. Valasek's papers by year, 2013 to 2023
Topics Dr. Valasek writes about most
- Liver
- Mice, Knockout
- Non-alcoholic Fatty Liver Disease
- Biopsy
- Carcinoma, Hepatocellular
- Cholesterol
- Elasticity Imaging Techniques
- Liver Cirrhosis
Dr. Valasek's most frequent co-authors
- William J. Sandborn, MD3 shared papers
- Cynthia A. Behling, MD2 shared papers
- Sheila E. Crowe, MD2 shared papers
Recent publications by Dr. Valasek
Aliment Pharmacol Ther
FibrosisLiverMagnetic Resonance Imaging
Am J Gastroenterol
Abdominal PainCrohn DiseaseEndoscopy, Gastrointestinal
Aspartate AminotransferasesElasticity Imaging TechniquesFibrosis
Clin Gastroenterol Hepatol
BiopsyElasticity Imaging TechniquesFibrosis
See who Dr. Valasek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Valasek works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Andrew Valasek has worked on 6 clinical trials
Dmand AI links Dr. Valasek to 6 clinical trials. 2 are still active or recruiting. Conditions studied include Colitis, Ulcerative, Crohn Disease and Colitis. AbbVie sponsors the most, 6. Open Payments lists research payments to Dr. Valasek that name 6 trials.
Conditions in Dr. Valasek's trials
- Colitis, Ulcerative
- Crohn Disease
- Colitis
- Inflammatory Bowel Diseases
Investigators on the most trials with Dr. Valasek
- Reetesh K. Pai6 shared trials
- Rish Kochikar Pai, MD5 shared trials
- Gregory Yves Lauwers, MD4 shared trials
Recent clinical trials with Dr. Valasek
$200 in research paymentsColitis, UlcerativeColitisrisankizumab IVrisankizumab SC
A Study to Assess the Efficacy and Safety of Risankizumab in Participants With Ulcerative Colitis (opens in a new tab)
Active, not recruiting
$61,800 in research paymentsColitis, UlcerativeColitisRisankizumab
$12,600 in research paymentsCrohn DiseaseInflammatory Bowel DiseasesUpadacitinib
$22,500 in research paymentsCrohn DiseaseInflammatory Bowel DiseasesUpadacitinib
$11,400 in research paymentsColitis, UlcerativeColitisAdalimumab
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mark Andrew Valasek received $27,028 in industry payments from 2016 to 2022
CMS Open Payments shows 18 general payments to Dr. Valasek from 7 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 90% of the total. Pfizer Inc. paid the most, $22,900. It also lists 16 research payments totaling $131,000 from 2019 to 2021, naming 6 clinical trials.
General payments to Dr. Valasek by program year, 2016 to 2022
General payments to Dr. Valasek by kind, 2016 to 2022
$27Kin total
- Consulting fees$24,30090%
- Speaker and faculty fees$2,3009%
- Food and beverage$4282%
Companies that paid Dr. Valasek the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Andrew Valasek graduated from UT Southwestern Medical Center
Dr. Valasek graduated from UT Southwestern Medical Center in 2009.
- Medical school
- Board certified in pathology - anatomic
Source: Dmand AI Professional Profile Data
Dr. Mark Andrew Valasek accepts plans from 17 insurance carriers
Dr. Valasek is in network with 17 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Valasek accepts, by number of carriers
- PPO10
- HMO9
- Medicare6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Andrew Valasek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Andrew Valasek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Andrew Valasek's NPI number?
Dr. Mark Andrew Valasek's NPI number is 1588808448. It was assigned on April 22, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Andrew Valasek?
Dr. Mark Andrew Valasek is a pathologist in Lorain, Ohio. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Mark Andrew Valasek practice?
Dr. Valasek practices at 3201 University Dr E Ste 330 Suite 330, Bryan, TX 77802. Dr. Valasek also practices at 3700 Kolbe Rd, Lorain, OH 44053. Dr. Valasek's primary practice is Pathology Institute in Bryan, Texas. Dmand AI also links Dr. Valasek to 1 medical group.
What is Dr. Mark Andrew Valasek's office phone number?
The practice phone on file for Dr. Valasek is (979) 321-6290.
What is Dr. Mark Andrew Valasek's medical license number?
Dr. Valasek's California license number on file is A127165, one of the licenses on file in 3 states.
Which states has Dr. Mark Andrew Valasek been licensed in?
Dmand AI has state licenses on file for Dr. Valasek in California (2013 to 2025), Texas (2012 to 2027) and Washington (2009 to 2013).
What medical group is Dr. Mark Andrew Valasek part of?
Dr. Valasek is linked to UC San Diego Health. Dmand AI links Dr. Valasek to 1 more medical group.
Does Dr. Mark Andrew Valasek accept Medicare?
Yes. CMS data shows Dr. Valasek billed Medicare for 17 services in 2024.
How many Medicare patients does Dr. Mark Andrew Valasek see?
CMS counts 17 Medicare patients who saw Dr. Valasek in 2024, with an average age of 74.
Is Dr. Mark Andrew Valasek board certified?
Yes. Dr. Valasek is board certified in pathology - anatomic by the American Board of Pathology.
Show 7 more questionsShow fewer questions
What services does Dr. Mark Andrew Valasek bill to Medicare?
In 2024, Dr. Valasek's most billed Medicare services were ultrasound (76981).
Where did Dr. Mark Andrew Valasek go to medical school?
Dr. Valasek graduated from UT Southwestern Medical Center in 2009.
Has Dr. Mark Andrew Valasek received payments from drug or device companies?
CMS Open Payments shows $27,028 in general payments to Dr. Valasek from 7 companies from 2016 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Mark Andrew Valasek been practicing?
Dr. Valasek graduated from medical school in 2009, 17 years ago.
Does Dr. Mark Andrew Valasek do research?
Dmand AI links 45 publications to Dr. Valasek, published from 2004 to 2023. Dr. Valasek has worked on 6 clinical trials.
Who does Dr. Mark Andrew Valasek publish with?
Dr. Valasek's most frequent co-authors are William J. Sandborn, MD (3 shared papers), Cynthia A. Behling, MD (2 shared papers) and Sheila E. Crowe, MD (2 shared papers).
What insurance does Dr. Mark Andrew Valasek accept?
Dr. Valasek is in network with 17 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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