J Gastrointest Surg
Dr. Zachary John Brown, DO
- Medicare services, 2024
- 624
- Medicare patients, 2024
- 331
- Publications
- 19
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 14 Wall St, New York, NY 10005
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone Perlmutter Cancer Center - 34th St
New York, New York
Find Dr. Brown'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. Zachary John Brown is a surgical oncologist in New York, New York
Dr. Brown practices at NYU Langone Perlmutter Cancer Center - 34th St in New York, New York.
Dr. Brown's NPI, 1992148068, was assigned on April 9, 2013. Dr. Brown graduated from NYIT College Of Osteopathic Medicine in 2013. Dr. Brown holds New York license 283119.
- NPI
- 1992148068NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810313616
- NPI enumeration date
- April 9, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary John Brown practices at NYU Langone Perlmutter Cancer Center - 34th St in New York, New York
Dr. Brown's primary practice is NYU Langone Perlmutter Cancer Center - 34th St, at 14 Wall St, New York, NY 10005 in New York County. The practice phone is (212) 263-1481.
- NYU Langone Perlmutter Cancer Center - 34th St14 Wall St, New York, NY 10005 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zachary John Brown is affiliated with 4 sites of care and 1 medical group
Dr. Brown's primary practice is NYU Langone Perlmutter Cancer Center - 34th St in New York, New York. Dr. Brown is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Brown to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary John Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Perlmutter Cancer Center - 34th St | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary John Brown is one of 162 surgical oncologists in New York
Surgical oncology is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Brown is board certified in complex general surgical oncology by the American Board of Surgery. Dmand AI has Dr. Brown's licenses on file in 2 states: New York and New Jersey.
Specialties and state licenses
- Surgical oncology, New YorkPrimary
- New Jersey license
Clinical focus
Dmand AI lists colon removal among the conditions Dr. Brown treats.
Surgical oncologists near Dr. Brown
Counts of surgical oncologists 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. Zachary John Brown billed Medicare for 624 services in 2024
CMS data shows 624 Medicare services from Dr. Brown across 18 procedure codes in 2024, for 331 Medicare patients. Medicare paid $111,393 for them.
Dr. Brown's Medicare services by type, 2024
- Office and hospital visits429
- Surgery195
Where Dr. Brown's Medicare services took place, 2024
- In an office50280%
- In a facility12220%
Dr. Brown compared with the New York median for surgical oncologists, 2024
- Dr. Brown
- New York median
- Medicare services
- 624vs 1245.0 times
- Medicare patients
- 331vs 963.4 times
Medians across 145 surgical oncologists in New York with Dmand AI profiles that report each measure.
Dr. Brown'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brown and other surgical oncologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary John Brown treated 331 Medicare patients in 2024, average age 77
CMS counts 331 Medicare patients who saw Dr. Brown in 2024. The largest group is 75 to 84, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.91, 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. Brown's median patient age at 68, with 50% women.
Dr. Brown's Medicare patients by age, 2024
Dr. Brown's Medicare patients by sex, 2024
- Women17051%
- Men16149%
Chronic conditions among Dr. Brown's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease51%
- Chronic kidney disease37%
- Diabetes37%
- Cancer32%
- Atrial fibrillation30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brown'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
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary John Brown scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Brown for performance year 2024, reported as part of a group. Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth. CMS counts 103 procedures of melanoma (skin cancer) excision by Dr. Brown, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Brown's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Brown ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 93rd percentile103 procedures
- Skin biopsy
- 60th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
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)
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Dr. Zachary John Brown has 19 publications on record
Dmand AI links 19 papers to Dr. Brown, published from 2017 to 2024. 2018 was the busiest year, with 6. The most frequent topics are Liver Neoplasms, Carcinoma, Hepatocellular and Cholangiocarcinoma. Dr. Brown has published most often in J Gastrointest Surg. Dr. Brown's most frequent co-authors are Laurence P. Diggs, MD, Tim F. Greten, MD and Timothy Michael Pawlik, MD.
Dr. Brown's papers by year, 2017 to 2024
Topics Dr. Brown writes about most
- Liver Neoplasms
- Carcinoma, Hepatocellular
- Cholangiocarcinoma
- Bile Duct Neoplasms
- Hepatectomy
- Mice, Inbred C57BL
- Non-alcoholic Fatty Liver Disease
- Cell Line, Tumor
Dr. Brown's most frequent co-authors
- Laurence P. Diggs, MD6 shared papers
- Tim F. Greten, MD6 shared papers
- Timothy Michael Pawlik, MD5 shared papers
Recent publications by Dr. Brown
J Gastrointest Surg
Expert Opin Investig Drugs
See who Dr. Brown researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brown works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Zachary John Brown received $49 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Brown from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Histosonics, Inc. paid the most, $25.
Companies that paid Dr. Brown the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zachary John Brown graduated from NYIT College Of Osteopathic Medicine
Dr. Brown graduated from NYIT College Of Osteopathic Medicine in 2013.
- Medical school
- Board certified in complex general surgical oncology
- Board certified in surgery
- Board certified in 2018 - 2023
- Board certified in 2016 - 2026
- Board certified in 2020 - 2024
Source: Dmand AI Professional Profile Data
Dr. Zachary John Brown accepts plans from 17 insurance carriers
Dr. Brown is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Horizon Blue Cross Blue Shield of New Jersey
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Brown accepts, by number of carriers
- Medicare12
- PPO11
- HMO10
- POS5
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Zachary John Brown'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Zachary John Brown
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. Zachary John Brown's NPI number?
Dr. Zachary John Brown's NPI number is 1992148068. It was assigned on April 9, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary John Brown?
Dr. Zachary John Brown is a surgical oncologist in New York, New York. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Zachary John Brown practice?
Dr. Brown practices at 14 Wall St, New York, NY 10005. Dr. Brown's primary practice is NYU Langone Perlmutter Cancer Center - 34th St in New York, New York. Dmand AI also links Dr. Brown to 1 group practice or clinic and 1 home health agency.
What is Dr. Zachary John Brown's office phone number?
The practice phone on file for Dr. Brown is (212) 263-1481.
What is Dr. Zachary John Brown's medical license number?
Dr. Brown holds New York license 283119, one of the licenses on file in 2 states.
Which states has Dr. Zachary John Brown been licensed in?
Dmand AI has state licenses on file for Dr. Brown in New York and New Jersey.
Which hospitals is Dr. Zachary John Brown affiliated with?
Dr. Brown is affiliated with Tisch Hospital.
What medical group is Dr. Zachary John Brown part of?
Dr. Brown is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. Zachary John Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 624 services in 2024, and Dr. Brown accepts Medicare assignment.
Does Dr. Zachary John Brown offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brown as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Zachary John Brown's MIPS score?
Dr. Brown's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Zachary John Brown see?
CMS counts 331 Medicare patients who saw Dr. Brown in 2024, with an average age of 77.
Is Dr. Zachary John Brown board certified?
Yes. Dr. Brown is board certified in complex general surgical oncology by the American Board of Surgery.
What services does Dr. Zachary John Brown bill to Medicare?
In 2024, Dr. Brown's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99215).
Where did Dr. Zachary John Brown go to medical school?
Dr. Brown graduated from NYIT College Of Osteopathic Medicine in 2013.
Has Dr. Zachary John Brown received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Brown from 2 companies from 2025 to 2025. The largest total came from Histosonics, Inc.
How long has Dr. Zachary John Brown been practicing?
Dr. Brown graduated from medical school in 2013, 13 years ago.
Does Dr. Zachary John Brown do research?
Dmand AI links 19 publications to Dr. Brown, published from 2017 to 2024.
Who does Dr. Zachary John Brown publish with?
Dr. Brown's most frequent co-authors are Laurence P. Diggs, MD (6 shared papers), Tim F. Greten, MD (6 shared papers) and Timothy Michael Pawlik, MD (5 shared papers).
What insurance does Dr. Zachary John Brown accept?
Dr. Brown is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
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