NPPES file of Aug 9, 2026

Nicholas Hannon, MD

Gastroenterology Physician · Lebanon, NH

Nicholas Hannon, MD is a gastroenterology physician with a practice address in Lebanon, New Hampshire, and NPI 1538691241, issued on Mar 31, 2017. Check the license (New Hampshire 21953, 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
1538691241
Name
Nicholas Hannon
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
21953 NH
14001256-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Dr, Lebanon, NH 03756
Phone
(603) 650-5261
Enumerated
Mar 31, 2017
Record last updated
Mar 10, 2025
Medicare enrollment
Enrolled (PECOS I20240918002280); 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 1 Medical Center Dr

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

  1. Maria Abbate, NPFamily Nurse Practitioner1669683637
  2. McCall Abbott, APRNFamily Nurse Practitioner1396292454
  3. Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
  4. William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
  5. Iryna Aberkorn, MDFamily Medicine Physician1780846071
  6. Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949

Verify Nicholas Hannon 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 21953
    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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85% fewer Medicare Part D claims than the average gastroenterology physician in 2024

121 Medicare Part D claims for 69 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Nicholas Hannon121
  2. Specialty average811

Most prescribed

  1. Omeprazole43 claims
  2. Ciprofloxacin Hcl27 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): 76 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 score65.3
  2. Costout of 100 · 30%54.7
  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).

Bills Medicare through one group practice

  1. University OF Utah Adult ServicesSalt Lake City, UT

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

Nicholas Hannon among 110 gastroenterology physician records in New Hampshire

Nicholas Hannon, MD is one of 110 gastroenterology physician records with a practice address in New Hampshire. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 95% of them.

  • NPI issued2017 · 95% of these records are older, 5% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2017 · median 2002 among the 80 with a school on file
  • Record last updated2025 · 60% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New Hampshire

There are 110 gastroenterology physician records in New Hampshire.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Peter Anderson, M.D.Lebanon, NH 037561962425033
  2. Steve Bensen, M.D.Lebanon, NH 037561427071596
  3. Lynn Butterly, M.D.Lebanon, NH 037561982623070
  4. Timothy Gardner, MDLebanon, NH 037561851387229
  5. Stuart Gordon, M.D.Lebanon, NH 037561992711469
  6. Lee Kaplan, MD PHDLebanon, NH 037561255322475
  7. Brian Lacy, PH.D; M.DLebanon, NH 037561518980135
  8. Gary Levine, MDLebanon, NH 037561992728471

Common questions

What is Nicholas Hannon, MD's NPI number?

Nicholas Hannon, MD's National Provider Identifier (NPI) is 1538691241, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Hannon, MD located?

The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 650-5261. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Hannon, MD's license?

NPPES lists New Hampshire license number 21953, 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 Nicholas Hannon, MD prescribe under Medicare Part D?

In 2024, Nicholas Hannon, MD had 121 Medicare Part D claims for 69 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Nicholas Hannon, MD's MIPS final score?

The 2023 MIPS final score is 76 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.