Corey Siegel, M.D.
Gastroenterology Physician · Lebanon, NH
Corey Siegel, M.D. is a gastroenterology physician with a practice address in Lebanon, New Hampshire, and NPI 1699798322, issued on Jul 25, 2006. Check the license (New Hampshire 11395, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Corey Siegel
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 11395 NH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Dr, Lebanon, NH 03756
- Phone
- (603) 650-8101
- Enumerated
- Jul 25, 2006
- Record last updated
- Sep 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid IDs
- 30205313 NH
1011710 VT - Medicare enrollment
- Enrolled (PECOS I20050725000669); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Abbate, NPFamily Nurse Practitioner1669683637
- McCall Abbott, APRNFamily Nurse Practitioner1396292454
- Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
- William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
- Iryna Aberkorn, MDFamily Medicine Physician1780846071
- Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949
Verify Corey Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 11395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average gastroenterology physician in 2024
555 Medicare Part D claims for 108 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Stelara122 claims
- Ondansetron Odt34 claims
- Diphenoxylate-Atropine26 claims
- Mesalamine25 claims
- Esomeprazole Magnesium22 claims
- Omeprazole21 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): 90.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $92,098.97
44 payments; by number, the most common kind was consulting fee; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
2 hospitals and group practices
- Mary Hitchcock Memorial HospitalManchester, NH · Acute Care Hospitals3 of 5 stars
- Dartmouth-Hitchcock ClinicLebanon, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gastroenterology Physician providers in New Hampshire
There are 110 gastroenterology physician records in New Hampshire.
Other gastroenterology physician records in New Hampshire
- Alain Ades, M.D.Stratham, NH1457327900
- Jeffrey Adler, M.D.Lebanon, NH1225327638
- Vincent Aguirre, M.D., PH.D.Manchester, NH1548396211
- Peter Anderson, M.D.Lebanon, NH1962425033
- John Baier, MDConcord, NH1326133539
- Steve Bensen, M.D.Lebanon, NH1427071596
- Michael Bowen, MDWolfeboro, NH1245335736
- Jack Bueno, MDNashua, NH1619990496
- Lynn Butterly, M.D.Lebanon, NH1982623070
- Chad Cabral, D.O.Exeter, NH1427226448
Common questions
What is Corey Siegel, M.D.'s NPI number?
Corey Siegel, M.D.'s National Provider Identifier (NPI) is 1699798322, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Corey Siegel, M.D. located?
The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 650-8101. Providers update this record themselves, so call before visiting.
How can I verify Corey Siegel, M.D.'s license?
NPPES lists New Hampshire license number 11395, 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 Corey Siegel, M.D. prescribe under Medicare Part D?
In 2024, Corey Siegel, M.D. had 555 Medicare Part D claims for 108 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Corey Siegel, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.1 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.