Dr. Samantha Zullow, MD

  • Boston, MA
  • Gastroenterologist
NPI1558780684PAC ID8123247293
Medicare services, 2024
186
Medicare patients, 2024
93
Part D claims, 2024
269
Publications
15
Hospital affiliations
4
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 5 affiliations

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Dr. Samantha Zullow is a gastroenterologist in Boston, Massachusetts

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

Dr. Zullow's NPI, 1558780684, was assigned on April 16, 2014. Dr. Zullow graduated from University of Maryland School of Medicine in 2014. Dr. Zullow holds Massachusetts license 269204.

NPI and contact details
Medicare PAC ID
8123247293
NPI enumeration date
April 16, 2014
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
Female
Estimated age
38
Medical school graduation
2014

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

Dr. Samantha Zullow practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Zullow'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. Samantha Zullow is affiliated with 4 sites of care and 1 medical group

Dr. Zullow's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Zullow 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. Zullow to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Zullow

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

Dmand AI tracks the EHR system at Dr. Samantha Zullow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zullow practices, 4 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
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Zullow practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Samantha Zullow is one of 597 gastroenterologists in Massachusetts

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

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 269204 · taxonomy 207RG0100X

Gastroenterologists near Dr. Zullow

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. Samantha Zullow billed Medicare for 186 services in 2024

CMS data shows 186 Medicare services from Dr. Zullow across 5 procedure codes in 2024, for 93 Medicare patients. Medicare paid $13,332 for them.

Medicare services, 2024186
Medicare patients93
Paid by Medicare$13,332
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 662024: 7615%
Other services
2023: 02024: 72
Surgery
2023: 732024: 3848%

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

  • In an office13271%
  • In a facility5429%

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

  • Dr. Zullow
  • Massachusetts median
Medicare services
186vs 51964% below
Medicare patients
93vs 34373% below
Part D claims
164vs 30045% below

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

Dr. Zullow'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. Zullow

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

Dr. Samantha Zullow treated 93 Medicare patients in 2024, average age 71

CMS counts 93 Medicare patients who saw Dr. Zullow in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.13, 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. Zullow's median patient age at 52, with 55% women.

Medicare patients, 202493
Average age71
Average risk score2.13
Also on Medicaid28%

Dr. Zullow's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zullow's Medicare patients by sex, 2024

  • Women4953%
  • Men4447%

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

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis55%
  4. Anxiety44%
  5. Ischemic heart disease42%
  6. Diabetes38%
  7. Chronic kidney disease35%
  8. Heart failure35%

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

Dr. Zullow's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Samantha Zullow wrote 269 Medicare Part D claims in 2024

In 2024, Dr. Zullow wrote 269 Medicare Part D claims for 109 patients. 65% of them were for generic drugs. CMS names the drug for 164 of them, across 7 drugs with 11 or more claims each, at $880,526 in total drug cost. In 2023, CMS named 105 claims across 3 drugs.

Part D claims, 2024269
Drugs named by CMS7
Total drug cost$880,526
Part D patients109

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

  • Generic175 claims65%
  • Brand-name94 claims35%

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

  • Antibiotics6%17 of 269 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: 1052024: 16456%

Drugs named by CMS: 7 in 2024, 3 in 2023.

See all prescribing by Dr. Zullow

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. Samantha Zullow ranks in the 71st percentile for colonoscopy in Medicare

Dr. Zullow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zullow as offering telehealth. CMS counts 70 procedures of colonoscopy by Dr. Zullow, more than 71% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Zullow ranks in Medicare procedure volume

Colonoscopy
71st percentile70 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
59th percentile38 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. Samantha Zullow has 15 publications on record

Dmand AI links 15 papers to Dr. Zullow, published from 2016 to 2023. 2018 was the busiest year, with 2. The most frequent topics are Inflammatory Bowel Diseases, Cystic Fibrosis and Gastrointestinal Neoplasms. Dr. Zullow has published most often in Inflamm Bowel Dis. Dr. Zullow's most frequent co-authors are Adam S. Cheifetz, MD, Raymond Keith Cross, MD and David Philip Hudesman, MD.

Papers15
Years published2016 to 2023

Dr. Zullow's papers by year, 2016 to 2023

Topics Dr. Zullow writes about most

  • Inflammatory Bowel Diseases
  • Cystic Fibrosis
  • Gastrointestinal Neoplasms
  • Crohn Disease
  • Drug Monitoring
  • Immunosuppressive Agents
  • Ustekinumab

Dr. Zullow's most frequent co-authors

Recent publications by Dr. Zullow

See all 15 publications and co-authors

See who Dr. Zullow researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zullow 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. Samantha Zullow received $2,545 in industry payments from 2018 to 2025

CMS Open Payments shows 8 general payments to Dr. Zullow from 4 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 83% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,311.

General payments to Dr. Zullow by program year, 2018 to 2025

General payments to Dr. Zullow by kind, 2018 to 2025

$2.5Kin total
  • Consulting fees$2,10083%
  • Food and beverage$37115%
  • Education$743%

Companies that paid Dr. Zullow the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zullow

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

Dr. Samantha Zullow graduated from University of Maryland School of Medicine

Dr. Zullow graduated from University of Maryland School of Medicine in 2014.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Samantha Zullow'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
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. Samantha Zullow

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. Samantha Zullow's NPI number?

Dr. Samantha Zullow's NPI number is 1558780684. It was assigned on April 16, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Samantha Zullow?

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

Where does Dr. Samantha Zullow practice?

Dr. Zullow practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Zullow's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Zullow to 2 hospitals.

What is Dr. Samantha Zullow's office phone number?

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

What is Dr. Samantha Zullow's medical license number?

Dr. Zullow holds Massachusetts license 269204.

Which hospitals is Dr. Samantha Zullow affiliated with?

Dr. Zullow practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Zullow is also affiliated with Beth Israel Deaconess Hospital-Needham. Dmand AI links Dr. Zullow to 2 more hospitals.

What medical group is Dr. Samantha Zullow part of?

Dr. Zullow is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP).

Does Dr. Samantha Zullow accept Medicare?

Yes. CMS data shows Dr. Zullow billed Medicare for 186 services in 2024, and Dr. Zullow accepts Medicare assignment.

Does Dr. Samantha Zullow offer telehealth?

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

How many Medicare patients does Dr. Samantha Zullow see?

CMS counts 93 Medicare patients who saw Dr. Zullow in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. Samantha Zullow bill to Medicare?

In 2024, Dr. Zullow's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and surgery: digestive system (43239).

Where did Dr. Samantha Zullow go to medical school?

Dr. Zullow graduated from University of Maryland School of Medicine in 2014.

What drugs does Dr. Samantha Zullow prescribe most?

In 2024 Medicare Part D data, Dr. Zullow's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Skyrizi On-Body.

Has Dr. Samantha Zullow received payments from drug or device companies?

CMS Open Payments shows $2,545 in general payments to Dr. Zullow from 4 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Samantha Zullow been practicing?

Dr. Zullow graduated from medical school in 2014, 12 years ago.

Does Dr. Samantha Zullow do research?

Dmand AI links 15 publications to Dr. Zullow, published from 2016 to 2023.

Who does Dr. Samantha Zullow publish with?

Dr. Zullow's most frequent co-authors are Adam S. Cheifetz, MD (3 shared papers), Raymond Keith Cross, MD (3 shared papers) and David Philip Hudesman, MD (3 shared papers).

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