Dr. Adrian Marchidann, MD
- Medicare services, 2020
- 238
- Part D claims, 2020
- 88
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical group
- 1
- Practice address
- 451 Clarkson Avenue, Brooklyn, NY 11203
- Practice phone
- Call (718) 245-3901
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marchidann'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. Adrian Marchidann is a vascular neurology physician in Brooklyn, New York
Dr. Marchidann practices at NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC.
Dr. Marchidann's NPI, 1790935294, was assigned on September 22, 2008. Dr. Marchidann holds New York license 263981.
- NPI
- 1790935294NPI Registry (opens in a new tab)
- NPI enumeration date
- September 22, 2008
- NPI status
- Active
- Practice phone
- (718) 245-3901
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Adrian Marchidann practices at NYC Health + Hospitals/Kings County in Brooklyn, New York
Dr. Marchidann's primary practice is NYC Health + Hospitals/Kings County, at 451 Clarkson Avenue, Brooklyn, NY 11203 in Kings County. The practice phone is (718) 245-3901.
- NYC Health + Hospitals/Kings County451 Clarkson Avenue, Brooklyn, NY 11203 · Kings CountyPhone(718) 245-3901
Source: Dmand AI Affiliation Data
Dr. Adrian Marchidann is affiliated with 2 sites of care and 1 medical group
Dr. Marchidann's primary practice is NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC. The medical group on file is Downstate Health Physicians. Dmand AI also links Dr. Marchidann to 1 more group practice or clinic, named with a free account. Dr. Marchidann's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Adrian Marchidann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marchidann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Kings County | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adrian Marchidann is one of 80 vascular neurology physicians in New York
Vascular neurology is Dr. Marchidann's primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dr. Marchidann is licensed in New York.
Specialties and state licenses
- Vascular neurology, New YorkPrimary
Vascular neurology physicians near Dr. Marchidann
Counts of vascular neurology physicians 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. Adrian Marchidann billed Medicare for 238 services in 2020
CMS data shows 238 Medicare services from Dr. Marchidann across 10 procedure codes in 2020. Medicare paid $25,234 for them.
Dr. Marchidann's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 7732020: 22271%
- Other services
- 2019: 222020: 1627%
Where Dr. Marchidann's Medicare services took place, 2020
- In an office8435%
- In a facility15465%
Dr. Marchidann compared with the New York median for vascular neurology physicians, 2020
- Dr. Marchidann
- New York median
- Medicare services
- 238vs 2588% below
- Part D claims
- 88vs 5463% above
Medians across 80 vascular neurology physicians in New York with Dmand AI profiles that report each measure.
Dr. Marchidann's most billed Medicare procedure codes, 2020
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. Marchidann and other vascular neurology physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adrian Marchidann's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Marchidann's median patient age at 71, with 65% women.
Dr. Marchidann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Adrian Marchidann wrote 88 Medicare Part D claims in 2020
In 2020, Dr. Marchidann wrote 88 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $947 in total drug cost. In 2019, CMS named 133 claims across 7 drugs.
Dr. Marchidann's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1332020: 8834%
Drugs named by CMS: 5 in 2020, 7 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Adrian Marchidann received $21 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Marchidann from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $21.
Companies that paid Dr. Marchidann the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Adrian Marchidann'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Adrian Marchidann
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. Adrian Marchidann's NPI number?
Dr. Adrian Marchidann's NPI number is 1790935294. It was assigned on September 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Adrian Marchidann?
Dr. Adrian Marchidann is a vascular neurology physician in Brooklyn, New York. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. Adrian Marchidann practice?
Dr. Marchidann practices at 451 Clarkson Avenue, Brooklyn, NY 11203. Dr. Marchidann's primary practice is NYC Health + Hospitals/Kings County in Brooklyn, New York, part of NYC. Dmand AI also links Dr. Marchidann to 1 group practice or clinic.
What is Dr. Adrian Marchidann's office phone number?
The practice phone on file for Dr. Marchidann is (718) 245-3901.
What is Dr. Adrian Marchidann's medical license number?
Dr. Marchidann holds New York license 263981.
Which hospitals is Dr. Adrian Marchidann affiliated with?
Dr. Marchidann practices at NYC Health + Hospitals/Kings County in Brooklyn, New York.
What medical group is Dr. Adrian Marchidann part of?
Dr. Marchidann is linked to Downstate Health Physicians.
Does Dr. Adrian Marchidann accept Medicare?
Yes. CMS data shows Dr. Marchidann billed Medicare for 238 services in 2020.
What services does Dr. Adrian Marchidann bill to Medicare?
In 2020, Dr. Marchidann's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99238).
What drugs does Dr. Adrian Marchidann prescribe most?
In 2020 Medicare Part D data, Dr. Marchidann's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Amlodipine Besylate.
Has Dr. Adrian Marchidann received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Marchidann from 1 company from 2016 to 2016. The largest total came from Eisai Inc.
How long has Dr. Adrian Marchidann been practicing?
Dr. Marchidann's NPI was assigned in 2008.
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