NPPES file of Aug 9, 2026

Mark Andrew Titus, MD

Gastroenterology Physician · Newport News, VA

Mark Andrew Titus, MD is a gastroenterology physician with a practice address in Newport News, Virginia, and NPI 1942204219, issued on Jun 2, 2005. Check the license (Virginia 0101236037, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942204219
Name
Mark Andrew Titus
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
0101236037 VA
Self-reported in NPPES; status is on the state search
Practice location
101 Philip Roth St, Newport News, VA 23606
Phone
(757) 599-6333
Enumerated
Jun 2, 2005
Record last updated
Feb 7, 2025
Fax
(757) 591-7261
Medicaid ID
1942204219 VA
Medicare enrollment
Enrolled (PECOS I20040831000167); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 101 Philip Roth St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Boyd, MDGastroenterology Physician1477558229
  2. Michelle Dipasquale, AGACNP-BCAcute Care Nurse Practitioner1558980771
  3. Vera Dovirak, PAPhysician Assistant1174016513
  4. Travis Dozier, PAPhysician Assistant1447713755
  5. Brittany Fields, PAMedical Physician Assistant1831401694
  6. Frederick Gessner, MDGastroenterology Physician1255335519

Verify Mark Andrew Titus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101236037
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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96% fewer Medicare Part D claims than the average gastroenterology physician in 2024

33 Medicare Part D claims for 22 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Mark Titus33
  2. Specialty average811

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.8
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $14.43

1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Titus$14.43
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Riverside Physician Services IncNewport News, VA
  2. Rmh Medical Group LLCHarrisonburg, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Andrew Titus among 536 gastroenterology physician records in Virginia

Mark Andrew Titus, MD is one of 536 gastroenterology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1998 · median 2001 among the 389 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Virginia

There are 536 gastroenterology physician records in Virginia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Kenneth Adams, MDNewport News, VA 236061639161300
  2. David Arner, M.D.Newport News, VA 236061851414262
  3. John Boyd, MDNewport News, VA 236061477558229
  4. Silvia Degli Esposti, MDNewport News, VA 236061720017924
  5. Timothy Duncan, M.D.Newport News, VA 236061669466504
  6. Jonathan Eisner, MDNewport News, VA 236061881686004
  7. Frederick Gessner, MDNewport News, VA 236061255335519
  8. William Hackworth, MDNewport News, VA 236061467669721

Common questions

What is Mark Andrew Titus, MD's NPI number?

Mark Andrew Titus, MD's National Provider Identifier (NPI) is 1942204219, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Andrew Titus, MD located?

The NPPES record lists a practice address at 101 Philip Roth St, Newport News, VA, 23606. Phone: (757) 599-6333. Providers update this record themselves, so call before visiting.

How can I verify Mark Andrew Titus, MD's license?

NPPES lists Virginia license number 0101236037, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Andrew Titus, MD prescribe under Medicare Part D?

In 2024, Mark Andrew Titus, MD had 33 Medicare Part D claims for 22 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Mark Andrew Titus, MD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.