NPPES file of Aug 9, 2026

Thomas Sheldon, M.D.

Radiation Oncology Physician · Concord, NH

Thomas Sheldon, M.D. is a radiation oncology physician with a practice address in Concord, New Hampshire, and NPI 1912080342, issued on Oct 21, 2006. Check the license (New Hampshire 7290, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912080342
Name
Thomas Sheldon
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
7290 NH
Self-reported in NPPES; status is on the state search
Practice location
250 Pleasant St, Concord, NH 03301
Phone
(603) 230-6100
Enumerated
Oct 21, 2006
Record last updated
Jun 7, 2024
Fax
(603) 230-6105
Medicaid IDs
30001695 NH
3041310 MA
02-0449797 ME
Medicare enrollment
Enrolled (PECOS I20050913000297); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1980
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 250 Pleasant St

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

  1. Peter Abdalla, DOHospitalist Physician1013279504
  2. Ruba Abdullah, MDFamily Medicine Physician1336871524
  3. Arthur Ablayev, MDHospitalist Physician1598178881
  4. Judith Ainsworth, APRNFamily Nurse Practitioner1023473881
  5. D. Akey, MDPulmonary Disease Physician1629015995
  6. Mathew AllardStudent in an Organized Health Care Education/Training Program1477499515

Verify Thomas Sheldon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 7290
    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 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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86% fewer Medicare Part D claims than the average radiation oncology physician in 2024

19 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Thomas Sheldon19
  2. Specialty average134

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): 57 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 score51.9
  2. Costout of 100 · 30%44.8
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Radiation Oncology Associates, PAManchester, NH

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

Thomas Sheldon among 40 radiation oncology physician records in New Hampshire

Thomas Sheldon, M.D. is one of 40 radiation oncology physician records with a practice address in New Hampshire. 93% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 58% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1980 · median 2005 among the 35 with a school on file
  • Record last updated2024 · 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 2085R0001X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in New Hampshire

There are 40 radiation oncology physician records in New Hampshire.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Matthew Katz, M.D.Concord, NH 033011336168822
  2. Steven Levene, MDKeene, NH 034311043269517
  3. Jacqueline Lyon, M.D.Keene, NH 034311689676496
  4. Janelle Park, M.D.Keene, NH 034311033219563
  5. James Becht, M.D.Manchester, NH 031031336163047
  6. David Buchberger, MDManchester, NH 031031518594845
  7. Stephen Harris, M.D.Manchester, NH 031031790990356
  8. Brian Knab, M.D.Manchester, NH 031031427180363

Common questions

What is Thomas Sheldon, M.D.'s NPI number?

Thomas Sheldon, M.D.'s National Provider Identifier (NPI) is 1912080342, issued on Oct 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Sheldon, M.D. located?

The NPPES record lists a practice address at 250 Pleasant St, Concord, NH, 03301. Phone: (603) 230-6100. Providers update this record themselves, so call before visiting.

How can I verify Thomas Sheldon, M.D.'s license?

NPPES lists New Hampshire license number 7290, as entered by the provider. 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 Sheldon, M.D. prescribe under Medicare Part D?

In 2024, Thomas Sheldon, M.D. had 19 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Thomas Sheldon, M.D.'s MIPS final score?

The 2023 MIPS final score is 57 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.