Thomas John Mancini, MD
Internal Medicine Physician · Ashburn, VA
Thomas John Mancini, MD is an internal medicine physician with a practice address in Ashburn, Virginia, and NPI 1568456275, issued on Sep 8, 2005. Check the license (Virginia 0101044028, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Thomas John Mancini
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101044028 VA
Self-reported in NPPES; status is on the state search - Practice location
- 21170 Ashby Ponds Blvd, Ashburn, VA 20147
- Phone
- (571) 291-6131
- Enumerated
- Sep 8, 2005
- Record last updated
- Dec 7, 2022
- Medicaid ID
- 010131308 VA
- Medicare enrollment
- Enrolled (PECOS I20050314000791); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 21170 Ashby Ponds Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas John Mancini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101044028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average internal medicine physician in 2024
5,297 Medicare Part D claims for 457 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 62 claims were for opioids.
Most prescribed
- Atorvastatin Calcium294 claims
- Amlodipine Besylate264 claims
- Levothyroxine Sodium217 claims
- Metoprolol Succinate182 claims
- Pantoprazole Sodium136 claims
- Rosuvastatin Calcium128 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.
Industry payments in 2024: $15.74
1 payment: food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thomas John Mancini among 3,599 internal medicine physician records in Virginia
Thomas John Mancini, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% 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, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1985 · median 2003 among the 2,234 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Ashburn
They are 23 of the 1,192 NPPES records with a practice address in Ashburn, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Ashburn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sheena Abraham, M.D.Ashburn, VA 201471831246818
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- Fuad Alykhan, M.D.Ashburn, VA 201471013192327
- Christopher Connolly, M.D.Ashburn, VA 201471790710721
- Sumitra Easwaran, M.D.Ashburn, VA 201471871535302
- Mahsin Habib, M.D.Ashburn, VA 201471831317593
- Grace Keenan, M.D., CEOAshburn, VA 201471770518821
- Clyde Manning, MDAshburn, VA 201471902072382
Common questions
What is Thomas John Mancini, MD's NPI number?
Thomas John Mancini, MD's National Provider Identifier (NPI) is 1568456275, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas John Mancini, MD located?
The NPPES record lists a practice address at 21170 Ashby Ponds Blvd, Ashburn, VA, 20147. Phone: (571) 291-6131. Providers update this record themselves, so call before visiting.
How can I verify Thomas John Mancini, MD's license?
NPPES lists Virginia license number 0101044028, 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 Thomas John Mancini, MD prescribe under Medicare Part D?
In 2024, Thomas John Mancini, MD had 5,297 Medicare Part D claims for 457 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.