NPPES file of Aug 9, 2026

Darren S. Baroni, MD

Gastroenterology Physician · Manassas, VA

Darren S. Baroni, MD is a gastroenterology physician with a practice address in Manassas, Virginia, and NPI 1154377497, issued on May 26, 2006. Check the license (Virginia 0101239560, 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
1154377497
Name
Darren S. Baroni
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
0101239560 VA
MD9153 HI
Self-reported in NPPES; status is on the state search
Practice location
8640 Sudley RD Ste 201, Manassas, VA 20110
Phone
(703) 368-6819
Enumerated
May 26, 2006
Record last updated
Feb 13, 2026
Fax
(703) 330-2923
Medicaid IDs
010263018 VA
1154377497 VA
Medicare enrollment
Enrolled (PECOS I20060908000369); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 8640 Sudley RD Ste 201

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

  1. Rizwan Ahmed, M.D.Gastroenterology Physician1841469061
  2. Tokunbo Ajayi, M.D.Gastroenterology Physician1255625307
  3. Paul Arnold, MDGastroenterology Physician1992828693
  4. Michelle Bachtold, PA-CPhysician Assistant1245475607
  5. Sara Herbst, APRNFamily Nurse Practitioner1790203586
  6. Kibbum Kang, NURSE PRACTITIONERAdult Health Nurse Practitioner1548502347

Verify Darren S. Baroni 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 0101239560
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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24% fewer Medicare Part D claims than the average gastroenterology physician in 2024

614 Medicare Part D claims for 168 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 37 claims were for opioids.

  1. Darren Baroni614
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium86 claims
  2. Promethazine Hcl63 claims
  3. Linzess34 claims
  4. Omeprazole33 claims
  5. Sutab31 claims
  6. Prochlorperazine Edisylate27 claims

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 practice group's MIPS final score for 2023 (Medicare payment program): 73.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score67.9
  2. Costout of 100 · 30%44.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,093.05

37 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Darren Baroni$1,093.05
  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. Clinch Professional Physician Services LLCRichlands, VA
  2. Gastroenterology Associates VA, LLCManassas, VA

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

Darren S. Baroni among 536 gastroenterology physician records in Virginia

Darren S. Baroni, 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 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 46% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1993 · median 2001 among the 389 with a school on file
  • Record last updated2026 · 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. Mohammad Abidi, MDManassas, VA 201101295153690
  2. Rizwan Ahmed, M.D.Manassas, VA 201101841469061
  3. Tokunbo Ajayi, M.D.Manassas, VA 201101255625307
  4. Paul Arnold, MDManassas, VA 201101992828693
  5. Anne Giaccio, MDManassas, VA 201101982618609
  6. Edward Kim, MDManassas, VA 201101275538076
  7. Tinatin O'Connell, M.D.Manassas, VA 201101720253503
  8. Jin Park, MDManassas, VA 201101225033038

Common questions

What is Darren S. Baroni, MD's NPI number?

Darren S. Baroni, MD's National Provider Identifier (NPI) is 1154377497, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darren S. Baroni, MD located?

The NPPES record lists a practice address at 8640 Sudley RD Ste 201, Manassas, VA, 20110. Phone: (703) 368-6819. Providers update this record themselves, so call before visiting.

How can I verify Darren S. Baroni, MD's license?

NPPES lists Virginia license number 0101239560, 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 Darren S. Baroni, MD prescribe under Medicare Part D?

In 2024, Darren S. Baroni, MD had 614 Medicare Part D claims for 168 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Darren S. Baroni, MD's MIPS final score?

The 2023 MIPS final score is 73.7 of 100, reported for the practice group. 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.