NPPES file of Aug 9, 2026

Thomas Jacob Rooney

Internal Medicine Physician · Portsmouth, NH

Thomas Jacob Rooney is an internal medicine physician with a practice address in Portsmouth, New Hampshire, and NPI 1336769389, issued on Apr 20, 2020. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1336769389
Name
Thomas Jacob Rooney
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
333 Borthwick Ave Ste 100, Portsmouth, NH 03801
Phone
(617) 407-4963
Enumerated
Apr 20, 2020
Record last updated
Jul 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240403000846); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2020
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 333 Borthwick Ave Ste 100

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

  1. Lauren Abbott, MDInternal Medicine Physician1619597234
  2. Mamdooh Al-Nassirat, MDStudent in an Organized Health Care Education/Training Program1821915661
  3. Myles Allen, MBCHBStudent in an Organized Health Care Education/Training Program1659130292
  4. Getey Anwar, DOStudent in an Organized Health Care Education/Training Program1487413902
  5. Jack Bailey, DOStudent in an Organized Health Care Education/Training Program1942902523
  6. Ahmad Behzadpour, MDInternal Medicine Physician1508568312

Verify Thomas Jacob Rooney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck 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 New Hampshire 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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

108 Medicare Part D claims for 38 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Thomas Rooney108
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium14 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: $24.37

1 payment: food and beverage; the largest payer was Abiomed. 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.

  1. Thomas Rooney$24.37
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Hospital Medicine Services OF NH, LLCPortsmouth, NH

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

Thomas Jacob Rooney among 673 internal medicine physician records in New Hampshire

Thomas Jacob Rooney is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 10% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2005 among the 443 with a school on file
  • Record last updated2020 · 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 internal medicine physician records list a practice address in Portsmouth

They are 37 of the 1,860 NPPES records with a practice address in Portsmouth, and 673 internal medicine physician records in New Hampshire.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jonathan Bridges, M.D.Newington, NH 038011083744510
  2. Thomas Clairmont, MDPortsmouth, NH 038011053415794
  3. Daniel Davies, DOPortsmouth, NH 038011083683833
  4. Gary Fagin, M.D.Portsmouth, NH 038011376518886
  5. Diane Flamburis, MDPortsmouth, NH 038011851367387
  6. Mark Henschke, DONewington, NH 038011922092667
  7. Sunila Jo, MDPortsmouth, NH 038011740290097
  8. Paris Khavari, MDPortsmouth, NH 038011790889434

Common questions

What is Thomas Jacob Rooney's NPI number?

Thomas Jacob Rooney's National Provider Identifier (NPI) is 1336769389, issued on Apr 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Jacob Rooney located?

The NPPES record lists a practice address at 333 Borthwick Ave Ste 100, Portsmouth, NH, 03801. Phone: (617) 407-4963. Providers update this record themselves, so call before visiting.

How can I verify Thomas Jacob Rooney's license?

Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Jacob Rooney prescribe under Medicare Part D?

In 2024, Thomas Jacob Rooney had 108 Medicare Part D claims for 38 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.