Dr. Alexander Zev Nelken, MD
- Medicare services, 2024
- 484
- Medicare patients, 2024
- 524
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical groups
- 7
- 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. Nelken's professional email, personal email and mobile number
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Dr. Alexander Zev Nelken is an anesthesiologist in New York, New York
Dr. Nelken practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Nelken's NPI, 1619142882, was assigned on April 28, 2008. Dr. Nelken graduated from Albert Einstein College of Medicine of Yeshiva University in 2006. Dr. Nelken holds Pennsylvania license MD460204.
- NPI
- 1619142882NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204028202
- NPI enumeration date
- April 28, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Zev Nelken practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Nelken'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. Alexander Zev Nelken is affiliated with 6 sites of care and 7 medical groups
Dr. Nelken's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Nelken is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Nelken to 6 more medical groups and 4 group practices and clinics, 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. Alexander Zev Nelken's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelken practices, 5 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 |
| +5 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Zev Nelken is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Nelken's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Nelken's licenses on file in 2 states: Pennsylvania and New York.
Specialties and state licenses
- Anesthesiology, PennsylvaniaPrimary
- New York license
Anesthesiologists near Dr. Nelken
Counts of anesthesiologists 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. Alexander Zev Nelken billed Medicare for 484 services in 2024
CMS data shows 484 Medicare services from Dr. Nelken across 7 procedure codes in 2024, for 524 Medicare patients. Medicare paid $52,988 for them.
Dr. Nelken's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 5722024: 48415%
Where Dr. Nelken's Medicare services took place, 2024
- In an office36876%
- In a facility11624%
Dr. Nelken compared with the New York median for anesthesiologists, 2024
- Dr. Nelken
- New York median
- Medicare services
- 484vs 766.4 times
- Medicare patients
- 524vs 1324.0 times
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Nelken'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. Nelken?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nelken and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Zev Nelken treated 524 Medicare patients in 2024, average age 72
CMS counts 524 Medicare patients who saw Dr. Nelken in 2024. The largest group is 65 to 74, with 308 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 22% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nelken's median patient age at 64, with 56% women.
Dr. Nelken's Medicare patients by age, 2024
Dr. Nelken's Medicare patients by sex, 2024
- Women27953%
- Men24547%
Chronic conditions among Dr. Nelken's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis49%
- Diabetes43%
- Ischemic heart disease25%
- Osteoporosis22%
- Anxiety19%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nelken's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alexander Zev Nelken takes part in Medicare
Dr. Nelken accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alexander Zev Nelken received $23 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. Nelken from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $23.
Companies that paid Dr. Nelken the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Zev Nelken graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Nelken graduated from Albert Einstein College of Medicine of Yeshiva University in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Zev Nelken'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) |
| 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. Alexander Zev Nelken
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. Alexander Zev Nelken's NPI number?
Dr. Alexander Zev Nelken's NPI number is 1619142882. It was assigned on April 28, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Zev Nelken?
Dr. Alexander Zev Nelken is an anesthesiologist in New York, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alexander Zev Nelken practice?
Dr. Nelken practices at 550 1st Ave, New York, NY 10016. Dr. Nelken's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Nelken to 6 medical groups and 4 group practices and clinics.
What is Dr. Alexander Zev Nelken's office phone number?
The practice phone on file for Dr. Nelken is (212) 263-1481.
What is Dr. Alexander Zev Nelken's medical license number?
Dr. Nelken holds Pennsylvania license MD460204, one of the licenses on file in 2 states.
Which states has Dr. Alexander Zev Nelken been licensed in?
Dmand AI has state licenses on file for Dr. Nelken in Pennsylvania and New York.
Which hospitals is Dr. Alexander Zev Nelken affiliated with?
Dr. Nelken is affiliated with Tisch Hospital.
What medical group is Dr. Alexander Zev Nelken part of?
Dr. Nelken is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Nelken to 6 more medical groups.
Does Dr. Alexander Zev Nelken accept Medicare?
Yes. CMS data shows Dr. Nelken billed Medicare for 484 services in 2024, and Dr. Nelken accepts Medicare assignment.
How many Medicare patients does Dr. Alexander Zev Nelken see?
CMS counts 524 Medicare patients who saw Dr. Nelken in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Alexander Zev Nelken bill to Medicare?
In 2024, Dr. Nelken's most billed Medicare services were anesthesia (00811), anesthesia (00812) and anesthesia (00731).
Where did Dr. Alexander Zev Nelken go to medical school?
Dr. Nelken graduated from Albert Einstein College of Medicine of Yeshiva University in 2006.
Has Dr. Alexander Zev Nelken received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Nelken from 1 company from 2019 to 2019. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Alexander Zev Nelken been practicing?
Dr. Nelken graduated from medical school in 2006, 20 years ago.
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