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Dr. Alexandra Gewirtz, MD
NPI1427554054PAC ID8628519733
- Medicare services, 2024
- 89
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 151
- Publications
- 16
- Hospital affiliations
- 1
- Practice address
- 550 1st Ave, New York, NY 10016
- 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 - Tisch Hospital
New York, New York
Find Dr. Gewirtz's professional email, personal email and mobile number
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Dr. Alexandra Gewirtz is a neurologist in New York, New York
Dr. Gewirtz practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Gewirtz's NPI, 1427554054, was assigned on April 3, 2018. Dr. Gewirtz graduated from Lewis Katz School of Medicine at Temple University in 2018. Dr. Gewirtz holds New York license 316139.
NPI and contact details
- NPI
- 1427554054NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628519733
- NPI enumeration date
- April 3, 2018
- 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
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexandra Gewirtz practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Gewirtz's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexandra Gewirtz is affiliated with 3 sites of care and 1 medical group
Dr. Gewirtz's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Gewirtz is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Gewirtz to 1 more group practice or clinic, named with a free account.
NYU Langone - Tisch HospitalPrimary
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. Alexandra Gewirtz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gewirtz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexandra Gewirtz is one of 1,489 neurologists in New York
Neurology is Dr. Gewirtz's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Gewirtz is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Gewirtz
Counts of neurologists 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. Alexandra Gewirtz billed Medicare for 89 services in 2024
CMS data shows 89 Medicare services from Dr. Gewirtz across 4 procedure codes in 2024, for 45 Medicare patients. Medicare paid $9,377 for them. Every service was in an office.
Medicare services, 202489
Medicare patients45
Paid by Medicare$9,377
Procedure codes4
Dr. Gewirtz's Medicare services by type, 2024
- Office and hospital visits71
- Surgery18
Dr. Gewirtz compared with the New York median for neurologists, 2024
- Dr. Gewirtz
- New York median
- Medicare services
- 89vs 37676% below
- Medicare patients
- 45vs 19076% below
- Part D claims
- 88vs 37577% below
Medians across 1,462 neurologists in New York with Dmand AI profiles that report each measure.
Dr. Gewirtz'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. Gewirtz and other neurologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexandra Gewirtz treated 45 Medicare patients in 2024, average age 71
CMS counts 45 Medicare patients who saw Dr. Gewirtz in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high cholesterol, and 64% have arthritis. Their average risk score is 1.82, 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. Gewirtz's median patient age at 62, with 57% women.
Medicare patients, 202445
Average age71
Average risk score1.82
Dr. Gewirtz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gewirtz's Medicare patients by sex, 2024
- Women2964%
- Men1636%
Chronic conditions among Dr. Gewirtz's Medicare patients, 2024
- High cholesterol75%
- Arthritis64%
- Cancer62%
- High blood pressure62%
- Stroke or TIA38%
- Ischemic heart disease36%
- Diabetes29%
- Osteoporosis29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gewirtz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women57%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexandra Gewirtz wrote 151 Medicare Part D claims in 2024
In 2024, Dr. Gewirtz wrote 151 Medicare Part D claims for 60 patients. 97% of them were for generic drugs. CMS names the drug for 88 of them, across 4 drugs with 11 or more claims each, at $1,800 in total drug cost. In 2023, CMS named 30 claims across 1 drug.
Part D claims, 2024151
Drugs named by CMS4
Total drug cost$1,800
Part D patients60
Dr. Gewirtz's Part D claims by kind of drug, 2024
- Generic147 claims97%
- Brand-name and other4 claims3%
Dr. Gewirtz'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 302024: 88193%
Drugs named by CMS: 4 in 2024, 1 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. Alexandra Gewirtz offers telehealth to Medicare patients
Dr. Gewirtz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gewirtz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alexandra Gewirtz has 16 publications on record
Dmand AI links 16 papers to Dr. Gewirtz, published from 2010 to 2024. 2013 was the busiest year, with 2. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, COVID-19 and Liver Neoplasms. Dr. Gewirtz has published most often in Curr Pain Headache Rep. Dr. Gewirtz's most frequent co-authors are Nancy E. Kemeny, MD, William R. Jarnagin, MD and Ronald P. Dematteo, MD.
Papers16
Years published2010 to 2024
Dr. Gewirtz's papers by year, 2011 to 2024
Topics Dr. Gewirtz writes about most
- Antineoplastic Combined Chemotherapy Protocols
- COVID-19
- Liver Neoplasms
- Magnetic Resonance Imaging
- Antibodies, Monoclonal, Humanized
- Bevacizumab
- Colorectal Neoplasms
- Floxuridine
Dr. Gewirtz's most frequent co-authors
- Nancy E. Kemeny, MD10 shared papers
- William R. Jarnagin, MD7 shared papers
- Ronald P. Dematteo, MD5 shared papers
Recent publications by Dr. Gewirtz
Brain NeoplasmsGliomaMagnetic Resonance Imaging
ArmBrachial Plexus NeuropathiesCOVID-19
Curr Pain Headache Rep
Acute Chest SyndromeAminolevulinic AcidAnemia, Sickle Cell
J Neurol Sci
COVID-19Posterior Leukoencephalopathy Syndrome
See who Dr. Gewirtz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gewirtz works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexandra Gewirtz received $543 in industry payments in 2025
CMS Open Payments shows 5 general payments to Dr. Gewirtz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Telix Pharmaceuticals paid the most, $543.
Companies that paid Dr. Gewirtz 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. Alexandra Gewirtz graduated from Lewis Katz School of Medicine at Temple University
Dr. Gewirtz graduated from Lewis Katz School of Medicine at Temple University in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexandra Gewirtz'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) |
| 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) |
| 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 |
| 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. Alexandra Gewirtz
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. Alexandra Gewirtz's NPI number?
Dr. Alexandra Gewirtz's NPI number is 1427554054. It was assigned on April 3, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra Gewirtz?
Dr. Alexandra Gewirtz is a neurologist in New York, New York. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Alexandra Gewirtz practice?
Dr. Gewirtz practices at 550 1st Ave, New York, NY 10016. Dr. Gewirtz's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Gewirtz to 1 group practice or clinic.
What is Dr. Alexandra Gewirtz's office phone number?
The practice phone on file for Dr. Gewirtz is (212) 263-1481.
What is Dr. Alexandra Gewirtz's medical license number?
Dr. Gewirtz holds New York license 316139.
Which hospitals is Dr. Alexandra Gewirtz affiliated with?
Dr. Gewirtz is affiliated with Tisch Hospital.
What medical group is Dr. Alexandra Gewirtz part of?
Dr. Gewirtz is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. Alexandra Gewirtz accept Medicare?
Yes. CMS data shows Dr. Gewirtz billed Medicare for 89 services in 2024, and Dr. Gewirtz accepts Medicare assignment.
Does Dr. Alexandra Gewirtz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gewirtz as offering telehealth services.
How many Medicare patients does Dr. Alexandra Gewirtz see?
CMS counts 45 Medicare patients who saw Dr. Gewirtz in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Alexandra Gewirtz bill to Medicare?
In 2024, Dr. Gewirtz's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99215).
Where did Dr. Alexandra Gewirtz go to medical school?
Dr. Gewirtz graduated from Lewis Katz School of Medicine at Temple University in 2018.
What drugs does Dr. Alexandra Gewirtz prescribe most?
In 2024 Medicare Part D data, Dr. Gewirtz's most prescribed drugs by claims were Gabapentin, Levetiracetam and Dexamethasone.
Has Dr. Alexandra Gewirtz received payments from drug or device companies?
CMS Open Payments shows $543 in general payments to Dr. Gewirtz from 1 company from 2025 to 2025. The largest total came from Telix Pharmaceuticals.
How long has Dr. Alexandra Gewirtz been practicing?
Dr. Gewirtz graduated from medical school in 2018, 8 years ago.
Does Dr. Alexandra Gewirtz do research?
Dmand AI links 16 publications to Dr. Gewirtz, published from 2010 to 2024.
Who does Dr. Alexandra Gewirtz publish with?
Dr. Gewirtz's most frequent co-authors are Nancy E. Kemeny, MD (10 shared papers), William R. Jarnagin, MD (7 shared papers) and Ronald P. Dematteo, MD (5 shared papers).
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