Dr. Adam S. Cheifetz, MD

  • Boston, MA
  • Gastroenterologist
NPI1811934417PAC ID2668445818
Medicare services, 2024
245
Medicare patients, 2024
126
Part D claims, 2024
368
Publications
175
Clinical trials
2
Practice address
330 Brookline Avenue, Boston, MA 02215
Practice phone
Call (617) 667-7000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Beth Israel Deaconess Medical Center

Hospital · Boston, Massachusetts

See all 4 affiliations

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Dr. Adam S. Cheifetz is a gastroenterologist in Boston, Massachusetts

Dr. Cheifetz practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.

Dr. Cheifetz's NPI, 1811934417, was assigned on June 1, 2006. Dr. Cheifetz graduated from JS Weill Medical College, Cornell University in 1997. Dr. Cheifetz holds Massachusetts license 220642.

NPI and contact details
Medicare PAC ID
2668445818
NPI enumeration date
June 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. Adam S. Cheifetz practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Cheifetz's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.

Source: Dmand AI Affiliation Data

Dr. Adam S. Cheifetz is affiliated with 2 sites of care and 2 medical groups

Dr. Cheifetz's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Cheifetz is also affiliated with Beth Israel Deaconess Hospital-Needham. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Cheifetz to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Cheifetz

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

Dmand AI tracks the EHR system at Dr. Adam S. Cheifetz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheifetz practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beth Israel Deaconess Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Adam S. Cheifetz is one of 597 gastroenterologists in Massachusetts

Gastroenterology is Dr. Cheifetz's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Cheifetz is licensed in Massachusetts.

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 220642 · taxonomy 207RG0100X

Gastroenterologists near Dr. Cheifetz

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. Adam S. Cheifetz billed Medicare for 245 services in 2024

CMS data shows 245 Medicare services from Dr. Cheifetz across 4 procedure codes in 2024, for 126 Medicare patients. Medicare paid $17,301 for them.

Medicare services, 2024245
Medicare patients126
Paid by Medicare$17,301
Procedure codes4

Dr. Cheifetz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1232024: 1166%
Other services
2023: 02024: 101
Surgery
2023: 572024: 2851%

Where Dr. Cheifetz's Medicare services took place, 2024

  • In an office21789%
  • In a facility2811%

Dr. Cheifetz compared with the Massachusetts median for gastroenterologists, 2024

  • Dr. Cheifetz
  • Massachusetts median
Medicare services
245vs 51953% below
Medicare patients
126vs 34363% below
Part D claims
251vs 30016% below

Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Cheifetz'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. Cheifetz

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

Dr. Adam S. Cheifetz treated 126 Medicare patients in 2024, average age 74

CMS counts 126 Medicare patients who saw Dr. Cheifetz in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.55, 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. Cheifetz's median patient age at 60, with 45% women.

Medicare patients, 2024126
Average age74
Average risk score1.55
Also on Medicaid17%

Dr. Cheifetz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Cheifetz's Medicare patients by sex, 2024

  • Women5846%
  • Men6854%

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

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis47%
  4. Anxiety28%
  5. Chronic kidney disease28%
  6. Mood disorders27%
  7. Osteoporosis24%
  8. Depression22%

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

Dr. Cheifetz's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women45%
  • Men55%

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

Dr. Adam S. Cheifetz wrote 368 Medicare Part D claims in 2024

In 2024, Dr. Cheifetz wrote 368 Medicare Part D claims for 108 patients. 59% of them were for generic drugs. CMS names the drug for 251 of them, across 8 drugs with 11 or more claims each, at $1,762,745 in total drug cost. In 2023, CMS named 273 claims across 10 drugs.

Part D claims, 2024368
Drugs named by CMS8
Total drug cost$1.8M
Part D patients108

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

  • Generic217 claims59%
  • Brand-name and other151 claims41%

Dr. Cheifetz'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. Cheifetz's Part D claims, 2024

  • Antibiotics3%11 of 368 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2732024: 2518%

Drugs named by CMS: 8 in 2024, 10 in 2023.

See all prescribing by Dr. Cheifetz

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. Adam S. Cheifetz ranks in the 67th percentile for colonoscopy in Medicare

Dr. Cheifetz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cheifetz as offering telehealth. CMS counts 58 procedures of colonoscopy by Dr. Cheifetz, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Cheifetz ranks in Medicare procedure volume

Colonoscopy
67th percentile58 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
49th percentile19 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Adam S. Cheifetz has 175 publications on record

Dmand AI links 175 papers to Dr. Cheifetz, published from 2011 to 2025. 2016 was the busiest year, with 10. The most frequent topics are Inflammatory Bowel Diseases, Crohn Disease and Infliximab. Dr. Cheifetz has published most often in Inflamm Bowel Dis. Dr. Cheifetz's most frequent co-authors are Joseph D. Feuerstein, MD, Daniel Alexander Leffler, MD and Byron P. Vaughn, MD.

Papers175
Years published2011 to 2025

Dr. Cheifetz's papers by year, 2016 to 2025

Topics Dr. Cheifetz writes about most

  • Inflammatory Bowel Diseases
  • Crohn Disease
  • Infliximab
  • Colitis, Ulcerative
  • Drug Monitoring
  • Gastrointestinal Agents
  • Tumor Necrosis Factor-alpha
  • Antibodies, Monoclonal

Dr. Cheifetz's most frequent co-authors

Recent publications by Dr. Cheifetz

See all 175 publications and co-authors

See who Dr. Cheifetz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cheifetz 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. Adam S. Cheifetz has worked on 2 clinical trials

Dmand AI links Dr. Cheifetz to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Colitis, Ulcerative, Diabetes Mellitus, Type 2 and Colitis. Open Payments lists research payments to Dr. Cheifetz that name 1 trial.

Conditions in Dr. Cheifetz's trials

  • Colitis, Ulcerative
  • Diabetes Mellitus, Type 2
  • Colitis
  • Diabetes Mellitus

Investigators on the most trials with Dr. Cheifetz

Recent clinical trials with Dr. Cheifetz

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Adam S. Cheifetz received $614,422 in industry payments from 2016 to 2025

CMS Open Payments shows 461 general payments to Dr. Cheifetz from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 47% of the total. Abbvie Inc. paid the most, $225,883. It also lists 11 research payments totaling $11,410 from 2016 to 2019, naming 1 clinical trial.

General payments to Dr. Cheifetz by program year, 2016 to 2025

General payments to Dr. Cheifetz by kind, 2016 to 2025

$614.4Kin total
  • Consulting fees$291,15347%
  • Speaker and faculty fees$242,35439%
  • Travel and lodging$62,26210%
  • Food and beverage$11,1092%
  • Other$7,5451%

Companies that paid Dr. Cheifetz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cheifetz

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

Dr. Adam S. Cheifetz graduated from JS Weill Medical College, Cornell University

Dr. Cheifetz graduated from JS Weill Medical College, Cornell University in 1997.

  1. Medical schoolJS Weill Medical College, Cornell University

Source: Dmand AI Professional Profile Data

Sources for Dr. Adam S. Cheifetz'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Adam S. Cheifetz

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. Adam S. Cheifetz's NPI number?

Dr. Adam S. Cheifetz's NPI number is 1811934417. It was assigned on June 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Adam S. Cheifetz?

Dr. Adam S. Cheifetz is a gastroenterologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Adam S. Cheifetz practice?

Dr. Cheifetz practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Cheifetz's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Cheifetz to 1 medical group.

What is Dr. Adam S. Cheifetz's office phone number?

The practice phone on file for Dr. Cheifetz is (617) 667-7000.

What is Dr. Adam S. Cheifetz's medical license number?

Dr. Cheifetz holds Massachusetts license 220642.

Which hospitals is Dr. Adam S. Cheifetz affiliated with?

Dr. Cheifetz practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Cheifetz is also affiliated with Beth Israel Deaconess Hospital-Needham.

What medical group is Dr. Adam S. Cheifetz part of?

Dr. Cheifetz is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Cheifetz to 1 more medical group.

Does Dr. Adam S. Cheifetz accept Medicare?

Yes. CMS data shows Dr. Cheifetz billed Medicare for 245 services in 2024, and Dr. Cheifetz accepts Medicare assignment.

Does Dr. Adam S. Cheifetz offer telehealth?

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

How many Medicare patients does Dr. Adam S. Cheifetz see?

CMS counts 126 Medicare patients who saw Dr. Cheifetz in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Adam S. Cheifetz bill to Medicare?

In 2024, Dr. Cheifetz's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and surgery: digestive system (45380).

Where did Dr. Adam S. Cheifetz go to medical school?

Dr. Cheifetz graduated from JS Weill Medical College, Cornell University in 1997.

What drugs does Dr. Adam S. Cheifetz prescribe most?

In 2024 Medicare Part D data, Dr. Cheifetz's most prescribed drugs by claims were Mesalamine, Stelara and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. Adam S. Cheifetz received payments from drug or device companies?

CMS Open Payments shows $614,422 in general payments to Dr. Cheifetz from 20 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Adam S. Cheifetz been practicing?

Dr. Cheifetz graduated from medical school in 1997, 29 years ago.

Does Dr. Adam S. Cheifetz do research?

Dmand AI links 175 publications to Dr. Cheifetz, published from 2011 to 2025. Dr. Cheifetz has worked on 2 clinical trials.

Who does Dr. Adam S. Cheifetz publish with?

Dr. Cheifetz's most frequent co-authors are Joseph D. Feuerstein, MD (32 shared papers), Daniel Alexander Leffler, MD (15 shared papers) and Byron P. Vaughn, MD (14 shared papers).

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