Dr. Alexander V. Gak, MD
- Medicare services, 2024
- 496
- Medicare patients, 2024
- 457
- Hospital affiliations
- 1
- Industry payments
- $133
- Medical groups
- 2
- Practice address
- 619 River Drive, First Floor, Elmwood Park, NJ 07407
- Practice phone
- Call (201) 703-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
River Drive Surgery & Laser Center
Surgery Center - Medicare-Certified · Elmwood Park, New Jersey
Find Dr. Gak'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. Alexander V. Gak is an anesthesiologist in Elmwood Park, New Jersey
Dr. Gak practices at River Drive Surgery & Laser Center in Elmwood Park, New Jersey.
Dr. Gak's NPI, 1396724555, was assigned on January 15, 2006. Dr. Gak graduated from State University of New York at Stony Brook, School of Medicine in 1997. Dr. Gak holds New Jersey license 25MA07243400.
- NPI
- 1396724555NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002894086
- NPI enumeration date
- January 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 703-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander V. Gak practices at River Drive Surgery & Laser Center in Elmwood Park, New Jersey
Dr. Gak's primary practice is River Drive Surgery & Laser Center, at 619 River Drive, First Floor, Elmwood Park, NJ 07407. The practice phone is (201) 703-2900.
- River Drive Surgery & Laser Center619 River Drive, First Floor, Elmwood Park, NJ 07407Phone(201) 703-2900
Source: Dmand AI Affiliation Data
Dr. Alexander V. Gak is affiliated with 2 sites of care and 2 medical groups
Dr. Gak's primary practice is River Drive Surgery & Laser Center in Elmwood Park, New Jersey. Dr. Gak is also affiliated with Jersey City Medical Center. The medical group on file is Pain Management Institute. Dmand AI also links Dr. Gak to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander V. Gak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| River Drive Surgery & Laser Center | 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 V. Gak is one of 1,613 anesthesiologists in New Jersey
Anesthesiology is Dr. Gak's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gak is licensed in New Jersey.
Specialties and state licenses
- Anesthesiology, New JerseyPrimary
Anesthesiologists near Dr. Gak
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 V. Gak billed Medicare for 496 services in 2024
CMS data shows 496 Medicare services from Dr. Gak across 2 procedure codes in 2024, for 457 Medicare patients. Medicare paid $52,683 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 5832024: 49615%
Dr. Gak compared with the New Jersey median for anesthesiologists, 2024
- Dr. Gak
- New Jersey median
- Medicare services
- 496vs 925.4 times
- Medicare patients
- 457vs 1692.7 times
Medians across 1,604 anesthesiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Gak'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. Gak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gak and other anesthesiologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander V. Gak treated 457 Medicare patients in 2024, average age 76
CMS counts 457 Medicare patients who saw Dr. Gak in 2024. The largest group is 75 to 84, with 201 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gak's median patient age at 73, with 49% women.
Dr. Gak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gak's Medicare patients by sex, 2024
- Women28763%
- Men17037%
Chronic conditions among Dr. Gak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes33%
- Ischemic heart disease26%
- Osteoporosis22%
- Anxiety19%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alexander V. Gak takes part in Medicare
Dr. Gak 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 V. Gak received $133 in industry payments from 2016 to 2024
CMS Open Payments shows 8 general payments to Dr. Gak from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $40.
General payments to Dr. Gak by program year, 2016 to 2024
Companies that paid Dr. Gak the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander V. Gak graduated from State University of New York at Stony Brook, School of Medicine
Dr. Gak graduated from State University of New York at Stony Brook, School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander V. Gak'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 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 V. Gak
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 V. Gak's NPI number?
Dr. Alexander V. Gak's NPI number is 1396724555. It was assigned on January 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander V. Gak?
Dr. Alexander V. Gak is an anesthesiologist in Elmwood Park, New Jersey. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alexander V. Gak practice?
Dr. Gak practices at 619 River Drive, First Floor, Elmwood Park, NJ 07407. Dr. Gak's primary practice is River Drive Surgery & Laser Center in Elmwood Park, New Jersey. Dmand AI also links Dr. Gak to 1 medical group.
What is Dr. Alexander V. Gak's office phone number?
The practice phone on file for Dr. Gak is (201) 703-2900.
What is Dr. Alexander V. Gak's medical license number?
Dr. Gak holds New Jersey license 25MA07243400.
Which hospitals is Dr. Alexander V. Gak affiliated with?
Dr. Gak is affiliated with Jersey City Medical Center.
What medical group is Dr. Alexander V. Gak part of?
Dr. Gak is linked to Pain Management Institute. Dmand AI links Dr. Gak to 1 more medical group.
Does Dr. Alexander V. Gak accept Medicare?
Yes. CMS data shows Dr. Gak billed Medicare for 496 services in 2024, and Dr. Gak accepts Medicare assignment.
How many Medicare patients does Dr. Alexander V. Gak see?
CMS counts 457 Medicare patients who saw Dr. Gak in 2024, with an average age of 76.
What services does Dr. Alexander V. Gak bill to Medicare?
In 2024, Dr. Gak's most billed Medicare services were anesthesia (00142) and anesthesia (00140).
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Where did Dr. Alexander V. Gak go to medical school?
Dr. Gak graduated from State University of New York at Stony Brook, School of Medicine in 1997.
Has Dr. Alexander V. Gak received payments from drug or device companies?
CMS Open Payments shows $133 in general payments to Dr. Gak from 6 companies from 2016 to 2024. The largest total came from Mallinckrodt LLC.
How long has Dr. Alexander V. Gak been practicing?
Dr. Gak graduated from medical school in 1997, 29 years ago.
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