Mark Hanscom, MD
Gastroenterology Physician · New York, NY
Mark Hanscom, MD is a gastroenterology physician with a practice address in New York, New York, and NPI 1982095980, issued on Feb 11, 2015. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Hanscom
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 71178 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1283 York Ave, 9TH Floor, New York, NY 10065
- Phone
- (646) 962-2383
- Enumerated
- Feb 11, 2015
- Record last updated
- Jan 12, 2024
- Fax
- (646) 962-0500
- Medicare enrollment
- Enrolled (PECOS I20231006002317); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 1283 York Ave, 9TH Floor
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Srihari Mahadev, M.D., M.S.Gastroenterology Physician1932498334
- Pamela Rubio, AGPCNP-BCAdult Health Nurse Practitioner1366235384
Verify Mark Hanscom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average gastroenterology physician in 2024
74 Medicare Part D claims for 46 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Gavilyte-G16 claims
- Omeprazole14 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: $1,935.68
14 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.
Bills Medicare through one group practice
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Hanscom among 1,797 gastroenterology physician records in New York
Mark Hanscom, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2016 · median 1999 among the 1,378 with a school on file
- Record last updated2024 · 65% 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 York 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 York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in New York → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Valerie Antoine-Gustave, MD, MPHNew York, NY 100651750548269
- Jacques Beauvais, M.D.New York, NY 100651326433830
- Paul Belletrutti, M.D.New York, NY 100651194958363
- Delia Calo, M.D.New York, NY 100651578722518
- Michelle Cohen, M.D.New York, NY 100651023252145
- Pratima Dibba, M.D.New York, NY 100651619395746
- Evan Grossman, M.D.New York, NY 100651932367331
- Calley Levine, MDNew York, NY 100651053653832
Common questions
What is Mark Hanscom, MD's NPI number?
Mark Hanscom, MD's National Provider Identifier (NPI) is 1982095980, issued on Feb 11, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark Hanscom, MD located?
The NPPES record lists a practice address at 1283 York Ave, 9TH Floor, New York, NY, 10065. Phone: (646) 962-2383. Providers update this record themselves, so call before visiting.
How can I verify Mark Hanscom, MD's license?
Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Hanscom, MD prescribe under Medicare Part D?
In 2024, Mark Hanscom, MD had 74 Medicare Part D claims for 46 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.