Dr. Alexander Bareis, MD
- Medicare patients, 2024
- 53
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical groups
- 2
- State license
- 1
- Practice address
- 475 Seaview Ave, Staten Island, NY 10305
- Practice phone
- Call (718) 226-4502
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Staten Island University Hospital - North Campus
Staten Island, New York
Find Dr. Bareis' 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. Alexander Bareis is an anesthesiologist in Staten Island, New York
Dr. Bareis practices at Staten Island University Hospital - North Campus in Staten Island, New York.
Dr. Bareis' NPI, 1518586015, was assigned on April 14, 2020. Dr. Bareis holds New York license 322609.
- NPI
- 1518586015NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244774719
- NPI enumeration date
- April 14, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 226-4502
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Bareis practices at Staten Island University Hospital - North Campus in Staten Island, New York
Dr. Bareis' primary practice is Staten Island University Hospital - North Campus, at 475 Seaview Ave, Staten Island, NY 10305 in Richmond County. The practice phone is (718) 226-4502.
- Staten Island University Hospital - North Campus475 Seaview Ave, Staten Island, NY 10305 · Richmond CountyPhone(718) 226-4502
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexander Bareis is affiliated with 2 sites of care and 2 medical groups
Dr. Bareis' primary practice is Staten Island University Hospital - North Campus in Staten Island, New York. Dr. Bareis is also affiliated with Staten Island University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Bareis to 1 more medical group, 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 Bareis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bareis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Staten Island University Hospital - North Campus | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Bareis is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Bareis' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Bareis is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Bareis
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 Bareis treated 53 Medicare patients in 2024, average age 73
CMS counts 53 Medicare patients who saw Dr. Bareis in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.78, 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. Bareis' median patient age at 66, with 59% women.
Dr. Bareis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bareis' Medicare patients by sex, 2024
- Women2547%
- Men2853%
Chronic conditions among Dr. Bareis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Arthritis60%
- Ischemic heart disease51%
- Chronic kidney disease45%
- Anxiety42%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bareis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alexander Bareis takes part in Medicare
Dr. Bareis 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)
Dr. Alexander Bareis received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Bareis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $16.
Companies that paid Dr. Bareis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander Bareis'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 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) |
| 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 Bareis
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 Bareis' NPI number?
Dr. Alexander Bareis' NPI number is 1518586015. It was assigned on April 14, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Bareis?
Dr. Alexander Bareis is an anesthesiologist in Staten Island, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alexander Bareis practice?
Dr. Bareis practices at 475 Seaview Ave, Staten Island, NY 10305. Dr. Bareis' primary practice is Staten Island University Hospital - North Campus in Staten Island, New York. Dmand AI also links Dr. Bareis to 1 medical group.
What is Dr. Alexander Bareis' office phone number?
The practice phone on file for Dr. Bareis is (718) 226-4502.
What is Dr. Alexander Bareis' medical license number?
Dr. Bareis holds New York license 322609.
Which hospitals is Dr. Alexander Bareis affiliated with?
Dr. Bareis is affiliated with Staten Island University Hospital.
What medical group is Dr. Alexander Bareis part of?
Dr. Bareis is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Bareis to 1 more medical group.
Does Dr. Alexander Bareis accept Medicare?
Yes. CMS lists Dr. Bareis as accepting Medicare assignment.
How many Medicare patients does Dr. Alexander Bareis see?
CMS counts 53 Medicare patients who saw Dr. Bareis in 2024, with an average age of 73.
Has Dr. Alexander Bareis received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Bareis from 1 company from 2025 to 2025. The largest total came from Chiesi USA, Inc.
How long has Dr. Alexander Bareis been practicing?
Dr. Bareis graduated from medical school in 2020, 6 years ago.
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