Dr. Mark Hanscom, MD

  • New York, NY
  • Gastroenterologist
NPI1982095980PAC ID2062709892
Medicare services, 2024
273
Medicare patients, 2024
186
Part D claims, 2024
74
Publications
28
MIPS score, 2024
100
Practice address
525 East 68th Street, New York, NY 10065
Practice phone
Call (212) 746-5454
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 6 affiliations

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Dr. Mark Hanscom is a gastroenterologist in New York, New York

Dr. Hanscom practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.

Dr. Hanscom's NPI, 1982095980, was assigned on February 11, 2015. Dr. Hanscom graduated from Feinberg School of Medicine in 2016. Dr. Hanscom's Minnesota license number on file is 71178.

NPI and contact details
Medicare PAC ID
2062709892
NPI enumeration date
February 11, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 746-5454
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark Hanscom practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York

Dr. Hanscom's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.

Source: Dmand AI Affiliation Data

Dr. Mark Hanscom is affiliated with 5 sites of care and 1 medical group

Dr. Hanscom's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dr. Hanscom is also affiliated with Hospital for Special Surgery. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Hanscom to 2 more clinical labs and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Hanscom

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark Hanscom's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hanscom practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NewYork-Presbyterian/Weill Cornell Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Hanscom is one of 1,583 gastroenterologists in New York

Gastroenterology is Dr. Hanscom's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hanscom is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Hanscom's licenses on file in 4 states: Minnesota, New York, Massachusetts and Illinois.

Specialties and state licenses

  • Gastroenterology, MinnesotaPrimaryLicense 71178 · 2022 to 2024 · taxonomy 207RG0100X
  • New York license2023 to 2027
  • Massachusetts license2019 to 2022
  • Illinois license2016 to 2019

Clinical focus

Dmand AI lists colonoscopy, pancreas or bile duct endoscopy (ERCP) and upper GI endoscopy among the conditions Dr. Hanscom treats.

Gastroenterologists near Dr. Hanscom

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mark Hanscom billed Medicare for 273 services in 2024

CMS data shows 273 Medicare services from Dr. Hanscom across 10 procedure codes in 2024, for 186 Medicare patients. Medicare paid $37,435 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024273
Medicare patients186
Paid by Medicare$37,435
Procedure codes10

Dr. Hanscom's Medicare services by type, 2024

  1. Surgery193
  2. Office and hospital visits54
  3. Imaging26

Dr. Hanscom compared with the New York median for gastroenterologists, 2024

  • Dr. Hanscom
  • New York median
Medicare services
273vs 42135% below
Medicare patients
186vs 23621% below
Part D claims
30vs 38292% below

Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.

Dr. Hanscom's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hanscom

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark Hanscom treated 186 Medicare patients in 2024, average age 75

CMS counts 186 Medicare patients who saw Dr. Hanscom in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hanscom's median patient age at 69, with 49% women.

Medicare patients, 2024186
Average age75
Average risk score1.75
Also on Medicaid20%

Dr. Hanscom's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hanscom's Medicare patients by sex, 2024

  • Women10355%
  • Men8345%

Chronic conditions among Dr. Hanscom's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis52%
  4. Ischemic heart disease38%
  5. Diabetes36%
  6. Chronic kidney disease28%
  7. Mood disorders28%
  8. Atrial fibrillation27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hanscom's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women49%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mark Hanscom wrote 74 Medicare Part D claims in 2024

In 2024, Dr. Hanscom wrote 74 Medicare Part D claims for 46 patients. 86% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $548 in total drug cost.

Part D claims, 202474
Drugs named by CMS2
Total drug cost$548
Part D patients46

Dr. Hanscom's Part D claims by kind of drug, 2024

  • Generic64 claims86%
  • Brand-name and other10 claims14%

Dr. Hanscom's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Hanscom's Part D claims, 2024

  • Antibiotics15%11 of 74 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Hanscom

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mark Hanscom scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hanscom for performance year 2024, reported through an alternative payment model (APM). Dr. Hanscom accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hanscom as offering telehealth. CMS counts 331 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hanscom, more than 96% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hanscom's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Hanscom ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
96th percentile331 procedures
Colonoscopy
75th percentile81 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Mark Hanscom has 28 publications on record

Dmand AI links 28 papers to Dr. Hanscom, published from 2021 to 2025. 2023 was the busiest year, with 7. The most frequent topics are Gastroplasty, Obesity, Morbid and Weight Loss. Dr. Hanscom has published most often in VideoGIE. Dr. Hanscom's most frequent co-authors are Neil B. Marya, MD, Srihari Mahadev, MD, MS and Kartik Sampath, MD.

Papers28
Years published2021 to 2025

Dr. Hanscom's papers by year, 2021 to 2025

Topics Dr. Hanscom writes about most

  • Gastroplasty
  • Obesity, Morbid
  • Weight Loss
  • Body Mass Index
  • Capsule Endoscopy
  • Diabetes Mellitus, Type 2
  • Endoscopy
  • Endoscopy, Gastrointestinal

Dr. Hanscom's most frequent co-authors

Recent publications by Dr. Hanscom

See all 28 publications and co-authors

See who Dr. Hanscom researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hanscom works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark Hanscom received $2,768 in industry payments from 2024 to 2025

CMS Open Payments shows 26 general payments to Dr. Hanscom from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 61% of the total. Boston Scientific Corporation paid the most, $2,511.

General payments to Dr. Hanscom by program year, 2024 to 2025

General payments to Dr. Hanscom by kind, 2024 to 2025

$2.8Kin total
  • Food and beverage$1,69261%
  • Travel and lodging$1,07639%

Companies that paid Dr. Hanscom the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hanscom

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mark Hanscom graduated from Feinberg School of Medicine

Dr. Hanscom graduated from Feinberg School of Medicine in 2016.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Mark Hanscom accepts plans from 17 insurance carriers

Dr. Hanscom is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Hanscom accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO8
  4. POS6
  5. EPO5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Hanscom's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark Hanscom

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mark Hanscom's NPI number?

Dr. Mark Hanscom's NPI number is 1982095980. It was assigned on February 11, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Hanscom?

Dr. Mark Hanscom is a gastroenterologist in New York, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Mark Hanscom practice?

Dr. Hanscom practices at 525 East 68th Street, New York, NY 10065. Dr. Hanscom's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Hanscom to 2 clinical labs and 1 group practice or clinic.

What is Dr. Mark Hanscom's office phone number?

The practice phone on file for Dr. Hanscom is (212) 746-5454.

What is Dr. Mark Hanscom's medical license number?

Dr. Hanscom's Minnesota license number on file is 71178, one of the licenses on file in 4 states.

Which states has Dr. Mark Hanscom been licensed in?

Dmand AI has state licenses on file for Dr. Hanscom in Minnesota (2022 to 2024), New York (2023 to 2027), Massachusetts (2019 to 2022) and Illinois (2016 to 2019).

Which hospitals is Dr. Mark Hanscom affiliated with?

Dr. Hanscom practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York. Dr. Hanscom is also affiliated with Hospital for Special Surgery.

What medical group is Dr. Mark Hanscom part of?

Dr. Hanscom is linked to Weill Cornell Physicians.

Does Dr. Mark Hanscom accept Medicare?

Yes. CMS data shows Dr. Hanscom billed Medicare for 273 services in 2024, and Dr. Hanscom accepts Medicare assignment.

Does Dr. Mark Hanscom offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hanscom as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Mark Hanscom's MIPS score?

Dr. Hanscom's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Mark Hanscom see?

CMS counts 186 Medicare patients who saw Dr. Hanscom in 2024, with an average age of 75.

Is Dr. Mark Hanscom board certified?

Yes. Dr. Hanscom is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Mark Hanscom bill to Medicare?

In 2024, Dr. Hanscom's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, new patient (99204).

Where did Dr. Mark Hanscom go to medical school?

Dr. Hanscom graduated from Feinberg School of Medicine in 2016.

What drugs does Dr. Mark Hanscom prescribe most?

In 2024 Medicare Part D data, Dr. Hanscom's most prescribed drugs by claims were Gavilyte-G and Omeprazole.

Has Dr. Mark Hanscom received payments from drug or device companies?

CMS Open Payments shows $2,768 in general payments to Dr. Hanscom from 4 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Mark Hanscom been practicing?

Dr. Hanscom graduated from medical school in 2016, 10 years ago.

Does Dr. Mark Hanscom do research?

Dmand AI links 28 publications to Dr. Hanscom, published from 2021 to 2025.

Who does Dr. Mark Hanscom publish with?

Dr. Hanscom's most frequent co-authors are Neil B. Marya, MD (11 shared papers), Srihari Mahadev, MD, MS (7 shared papers) and Kartik Sampath, MD (7 shared papers).

What insurance does Dr. Mark Hanscom accept?

Dr. Hanscom is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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