Dr. Henry Ferstenberg, MD
- Medicare services, 2024
- 35
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 239
- Hospital affiliations
- 1
- Industry payments
- $459
- Practice address
- 121 Dekalb Avenue, Brooklyn, NY 11201
- Practice phone
- Call (718) 250-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ferstenberg'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. Henry Ferstenberg is a general surgeon in Brooklyn, New York
Dr. Ferstenberg practices at The Brooklyn Hospital Center in Brooklyn, New York, part of The Brooklyn Hospital Center.
Dr. Ferstenberg's NPI, 1932121779, was assigned on July 24, 2006. Dr. Ferstenberg holds New York license 139924.
- NPI
- 1932121779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840233821
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 250-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henry Ferstenberg practices at The Brooklyn Hospital Center in Brooklyn, New York
Dr. Ferstenberg's primary practice is The Brooklyn Hospital Center, at 121 Dekalb Avenue, Brooklyn, NY 11201 in Kings County. The practice phone is (718) 250-8000.
- The Brooklyn Hospital Center121 Dekalb Avenue, Brooklyn, NY 11201 · Kings CountyPhone(718) 250-8000
Source: Dmand AI Affiliation Data
Dr. Henry Ferstenberg is affiliated with 3 sites of care and 1 medical group
Dr. Ferstenberg's primary practice is The Brooklyn Hospital Center in Brooklyn, New York, part of The Brooklyn Hospital Center. The medical group on file is Halper Family Medicine. Dmand AI also links Dr. Ferstenberg to 1 more physician office and 1 group practice or clinic, 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. Henry Ferstenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferstenberg practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Brooklyn Hospital Center | Available with a free account |
| +2 more affiliated sites | 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 The Brooklyn Hospital Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Henry Ferstenberg is one of 1,604 general surgeons in New York
Surgery is Dr. Ferstenberg's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ferstenberg is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Ferstenberg
Counts of general surgeons 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. Henry Ferstenberg billed Medicare for 35 services in 2024
CMS data shows 35 Medicare services from Dr. Ferstenberg across 2 procedure codes in 2024, for 30 Medicare patients. Medicare paid $4,862 for them. Every service was in an office.
Dr. Ferstenberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 772024: 2469%
- Surgery
- 2023: 662024: 1183%
- Office and hospital visits
- 2023: 1462024: 0100%
Dr. Ferstenberg compared with the New York median for general surgeons, 2024
- Dr. Ferstenberg
- New York median
- Medicare services
- 35vs 15477% below
- Medicare patients
- 30vs 10972% below
- Part D claims
- 98vs 244.1 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Ferstenberg'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. Ferstenberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ferstenberg and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Henry Ferstenberg treated 30 Medicare patients in 2024, average age 70
CMS counts 30 Medicare patients who saw Dr. Ferstenberg in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.69, 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. Ferstenberg's median patient age at 56, with 55% women.
Dr. Ferstenberg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ferstenberg's Medicare patients by sex, 2024
- Women1653%
- Men1447%
Chronic conditions among Dr. Ferstenberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferstenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Henry Ferstenberg wrote 239 Medicare Part D claims in 2024
In 2024, Dr. Ferstenberg wrote 239 Medicare Part D claims for 81 patients. 90% of them were for generic drugs. CMS names the drug for 98 of them, across 3 drugs with 11 or more claims each, at $2,298 in total drug cost. In 2023, CMS named 64 claims across 2 drugs.
Dr. Ferstenberg's Part D claims by kind of drug, 2024
- Generic216 claims90%
- Brand-name23 claims10%
Dr. Ferstenberg'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. Ferstenberg's Part D claims, 2024
- Antibiotics9%22 of 239 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: 642024: 9853%
Drugs named by CMS: 3 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. Henry Ferstenberg ranks in the 61st percentile for colonoscopy in Medicare
Dr. Ferstenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of colonoscopy by Dr. Ferstenberg, more than 61% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Ferstenberg ranks in Medicare procedure volume
- Colonoscopy
- 61st percentile44 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 53rd percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Henry Ferstenberg received $459 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Ferstenberg from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $54.
General payments to Dr. Ferstenberg by program year, 2016 to 2025
Companies that paid Dr. Ferstenberg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Henry Ferstenberg'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) |
| 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. Henry Ferstenberg
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. Henry Ferstenberg's NPI number?
Dr. Henry Ferstenberg's NPI number is 1932121779. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Henry Ferstenberg?
Dr. Henry Ferstenberg is a general surgeon in Brooklyn, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Henry Ferstenberg practice?
Dr. Ferstenberg practices at 121 Dekalb Avenue, Brooklyn, NY 11201. Dr. Ferstenberg's primary practice is The Brooklyn Hospital Center in Brooklyn, New York, part of The Brooklyn Hospital Center. Dmand AI also links Dr. Ferstenberg to 1 physician office and 1 group practice or clinic.
What is Dr. Henry Ferstenberg's office phone number?
The practice phone on file for Dr. Ferstenberg is (718) 250-8000.
What is Dr. Henry Ferstenberg's medical license number?
Dr. Ferstenberg holds New York license 139924.
Which hospitals is Dr. Henry Ferstenberg affiliated with?
Dr. Ferstenberg practices at The Brooklyn Hospital Center in Brooklyn, New York.
What medical group is Dr. Henry Ferstenberg part of?
Dr. Ferstenberg is linked to Halper Family Medicine.
Does Dr. Henry Ferstenberg accept Medicare?
Yes. CMS data shows Dr. Ferstenberg billed Medicare for 35 services in 2024, and Dr. Ferstenberg accepts Medicare assignment.
How many Medicare patients does Dr. Henry Ferstenberg see?
CMS counts 30 Medicare patients who saw Dr. Ferstenberg in 2024, with an average age of 70.
What services does Dr. Henry Ferstenberg bill to Medicare?
In 2024, Dr. Ferstenberg's most billed Medicare services were infusion or chemotherapy administration (96365) and surgery: digestive system (45378).
Show 3 more questionsShow fewer questions
What drugs does Dr. Henry Ferstenberg prescribe most?
In 2024 Medicare Part D data, Dr. Ferstenberg's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Metoclopramide HCl.
Has Dr. Henry Ferstenberg received payments from drug or device companies?
CMS Open Payments shows $459 in general payments to Dr. Ferstenberg from 16 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Henry Ferstenberg been practicing?
Dr. Ferstenberg graduated from medical school in 1977, 49 years ago.
Selling to surgery practices?
See general surgeons in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card