NPPES file of Aug 9, 2026

Sean K. Calhoun, D.O.

Diagnostic Radiology Physician · Morristown, NJ

Sean K. Calhoun, D.O. is a diagnostic radiology physician with a practice address in Morristown, New Jersey, and NPI 1598862617, issued on Sep 20, 2006. Check the license (New Jersey 25MB07299800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1598862617
Name
Sean K. Calhoun
Credential
D.O.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
25MB07299800 NJ
Self-reported in NPPES; status is on the state search
Practice location
100 Madison Ave, Morristown, NJ 07960
Phone
(973) 267-1274
Enumerated
Sep 20, 2006
Record last updated
Dec 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(973) 267-2912
Medicaid ID
0044504 NJ
Medicare enrollment
Enrolled (PECOS I20040810000713); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 1996
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 100 Madison Ave

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

  1. Karen AbboudDentist1659121259
  2. Omar Abdelfattah, MBBCHStudent in an Organized Health Care Education/Training Program1003444167
  3. Ahmed Abdelhalim, MDInternal Medicine Physician1104386051
  4. Bavly Abdelmesih, MDStudent in an Organized Health Care Education/Training Program1932901378
  5. Fatema Abdulhussein, MDStudent in an Organized Health Care Education/Training Program1235514274
  6. Arkadiy Abkin, MDAnesthesiology Physician1316928666

Verify Sean K. Calhoun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB07299800
    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 Jersey 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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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $231.01

9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Calhoun$231.01
  2. Specialty average$2,488.38

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

Bills Medicare through 4 group practices

  1. Ancillary Services OF Practice Associates PASummit, NJ
  2. Atlantic Advanced Urgent CareMountain Lakes, NJ
  3. Atlantic Urgent Care, LLCNewton, NJ
  4. Urgent Care Physicians OF New Jersey LLCEdison, NJ

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

Sean K. Calhoun among 1,102 diagnostic radiology physician records in New Jersey

Sean K. Calhoun, D.O. is one of 1,102 diagnostic radiology physician records with a practice address in New Jersey. 78% 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 25% of them.

  • NPI issued2006 · 25% of these records are older, 36% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1996 · median 1998 among the 779 with a school on file
  • Record last updated2016 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 diagnostic radiology physician records list a practice address in Morristown

They are 44 of the 2,942 NPPES records with a practice address in Morristown, and 1,102 diagnostic radiology physician records in New Jersey.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Roger Berg, M.D.Morristown, NJ 079601184720559
  2. Samy Dhurairaj, MDMorristown, NJ 079601417984857
  3. Paul Friedman, D.O.Morristown, NJ 079601780605253
  4. Hal Ginsberg, M.D.Morristown, NJ 079601194815068
  5. Martin Hirsch, M.D.Morristown, NJ 079601881694214
  6. Sheryl Leff, M.D.Morristown, NJ 079601346355708
  7. Denise McCarthy, M.D.Morristown, NJ 079601437249331
  8. Christine Menendez, M.D.Morristown, NJ 079601669493136

Common questions

What is Sean K. Calhoun, D.O.'s NPI number?

Sean K. Calhoun, D.O.'s National Provider Identifier (NPI) is 1598862617, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean K. Calhoun, D.O. located?

The NPPES record lists a practice address at 100 Madison Ave, Morristown, NJ, 07960. Phone: (973) 267-1274. Providers update this record themselves, so call before visiting.

How can I verify Sean K. Calhoun, D.O.'s license?

NPPES lists New Jersey license number 25MB07299800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Sean K. Calhoun, D.O.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.