Clin Gastroenterol Hepatol
Dr. Samson B. Ferm, MD
- Medicare services, 2024
- 665
- Medicare patients, 2024
- 353
- Part D claims, 2024
- 419
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 330 Mount Auburn Street, Cambridge, MA 02138
- Practice phone
- Call (617) 492-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ferm's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Samson B. Ferm is a gastroenterologist in Cambridge, Massachusetts
Dr. Ferm practices at Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health.
Dr. Ferm's NPI, 1255785713, was assigned on April 20, 2016. Dr. Ferm holds Massachusetts license 291614.
- NPI
- 1255785713NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274871694
- NPI enumeration date
- April 20, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 492-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Samson B. Ferm practices at Mount Auburn Hospital in Cambridge, Massachusetts
Dr. Ferm's primary practice is Mount Auburn Hospital, at 330 Mount Auburn Street, Cambridge, MA 02138 in Middlesex County. The practice phone is (617) 492-3500.
- Mount Auburn Hospital330 Mount Auburn Street, Cambridge, MA 02138 · Middlesex CountyPhone(617) 492-3500
Source: Dmand AI Affiliation Data
Dr. Samson B. Ferm is affiliated with 4 sites of care and 2 medical groups
Dr. Ferm's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dr. Ferm is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Ferm to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samson B. Ferm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferm practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Auburn Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. Samson B. Ferm is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Ferm's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ferm is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Ferm
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. Samson B. Ferm billed Medicare for 665 services in 2024
CMS data shows 665 Medicare services from Dr. Ferm across 14 procedure codes in 2024, for 353 Medicare patients. Medicare paid $73,747 for them.
Dr. Ferm's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1372024: 311127%
- Surgery
- 2023: 692024: 278303%
- Other services
- 2023: 252024: 52108%
- Tests and treatments
- 2023: 02024: 24
Where Dr. Ferm's Medicare services took place, 2024
- In an office21632%
- In a facility44968%
Dr. Ferm compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Ferm
- Massachusetts median
- Medicare services
- 665vs 51928% above
- Medicare patients
- 353vs 343Close to median
- Part D claims
- 342vs 30014% above
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ferm'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.
Need commercial claims for Dr. Ferm?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ferm and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samson B. Ferm treated 353 Medicare patients in 2024, average age 75
CMS counts 353 Medicare patients who saw Dr. Ferm in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ferm's median patient age at 68, with 54% women.
Dr. Ferm's Medicare patients by age, 2024
Dr. Ferm's Medicare patients by sex, 2024
- Women19555%
- Men15845%
Chronic conditions among Dr. Ferm's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Anxiety31%
- Mood disorders30%
- Diabetes29%
- Ischemic heart disease29%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samson B. Ferm wrote 419 Medicare Part D claims in 2024
In 2024, Dr. Ferm wrote 419 Medicare Part D claims for 246 patients. 78% of them were for generic drugs. CMS names the drug for 342 of them, across 8 drugs with 11 or more claims each, at $68,421 in total drug cost. In 2023, CMS named 62 claims across 2 drugs.
Dr. Ferm's Part D claims by kind of drug, 2024
- Generic325 claims78%
- Brand-name94 claims22%
Dr. Ferm'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. Ferm's Part D claims, 2024
- Antibiotics4%16 of 419 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: 622024: 342452%
Drugs named by CMS: 8 in 2024, 2 in 2023.
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. Samson B. Ferm ranks in the 91st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Ferm accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ferm as offering telehealth. CMS counts 211 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Ferm, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Ferm ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 91st percentile211 procedures
- Colonoscopy
- 74th percentile80 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. Samson B. Ferm has 10 publications on record
Dmand AI links 10 papers to Dr. Ferm, published from 2017 to 2020. 2017 was the busiest year, with 4. Dr. Ferm has published most often in J Investig Med High Impact Case Rep. Dr. Ferm's most frequent co-authors are Constantine George Fisher, MD, Sang Hoon Kim, MD and Akil Hassam, MD.
Dr. Ferm's papers by year, 2017 to 2020
Dr. Ferm's most frequent co-authors
- Constantine George Fisher, MD3 shared papers
- Sang Hoon Kim, MD3 shared papers
- Akil Hassam, MD2 shared papers
Recent publications by Dr. Ferm
J Investig Med High Impact Case Rep
See who Dr. Ferm researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ferm works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Samson B. Ferm received $635 in industry payments from 2022 to 2023
CMS Open Payments shows 14 general payments to Dr. Ferm from 4 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $295.
General payments to Dr. Ferm by program year, 2022 to 2023
Companies that paid Dr. Ferm the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Samson B. Ferm's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Samson B. Ferm
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. Samson B. Ferm's NPI number?
Dr. Samson B. Ferm's NPI number is 1255785713. It was assigned on April 20, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Samson B. Ferm?
Dr. Samson B. Ferm is a gastroenterologist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Samson B. Ferm practice?
Dr. Ferm practices at 330 Mount Auburn Street, Cambridge, MA 02138. Dr. Ferm's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Ferm to 2 group practices and clinics and 1 medical group.
What is Dr. Samson B. Ferm's office phone number?
The practice phone on file for Dr. Ferm is (617) 492-3500.
What is Dr. Samson B. Ferm's medical license number?
Dr. Ferm holds Massachusetts license 291614.
Which hospitals is Dr. Samson B. Ferm affiliated with?
Dr. Ferm practices at Mount Auburn Hospital in Cambridge, Massachusetts. Dr. Ferm is also affiliated with Beth Israel Deaconess Medical Center.
What medical group is Dr. Samson B. Ferm part of?
Dr. Ferm is linked to Lahey Clinic. Dmand AI links Dr. Ferm to 1 more medical group.
Does Dr. Samson B. Ferm accept Medicare?
Yes. CMS data shows Dr. Ferm billed Medicare for 665 services in 2024, and Dr. Ferm accepts Medicare assignment.
Does Dr. Samson B. Ferm offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ferm as offering telehealth services.
How many Medicare patients does Dr. Samson B. Ferm see?
CMS counts 353 Medicare patients who saw Dr. Ferm in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Samson B. Ferm bill to Medicare?
In 2024, Dr. Ferm's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45385).
What drugs does Dr. Samson B. Ferm prescribe most?
In 2024 Medicare Part D data, Dr. Ferm's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Creon.
Has Dr. Samson B. Ferm received payments from drug or device companies?
CMS Open Payments shows $635 in general payments to Dr. Ferm from 4 companies from 2022 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Samson B. Ferm been practicing?
Dr. Ferm graduated from medical school in 2016, 10 years ago.
Does Dr. Samson B. Ferm do research?
Dmand AI links 10 publications to Dr. Ferm, published from 2017 to 2020.
Who does Dr. Samson B. Ferm publish with?
Dr. Ferm's most frequent co-authors are Constantine George Fisher, MD (3 shared papers), Sang Hoon Kim, MD (3 shared papers) and Akil Hassam, MD (2 shared papers).
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