Dr. Zachary William Kostun, MD
- Medicare services, 2024
- 490
- Medicare patients, 2024
- 273
- Part D claims, 2024
- 116
- MIPS score, 2024
- 92
- Hospital affiliations
- 4
- Practice address
- 711 Troy Schenectady Rd, Latham, NY 12110
- Practice phone
- Call (518) 782-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vascular Health Partners
Latham, New York
Find Dr. Kostun'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. Zachary William Kostun is a vascular surgeon in Latham, New York
Dr. Kostun practices at Vascular Health Partners in Latham, New York.
Dr. Kostun's NPI, 1598022147, was assigned on April 20, 2012. Dr. Kostun graduated from State University of New York at Buffalo School of Medicine in 2012. Dr. Kostun holds New York license 288677.
- NPI
- 1598022147NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426326588
- NPI enumeration date
- April 20, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (518) 782-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary William Kostun practices at Vascular Health Partners in Latham, New York
Dr. Kostun's primary practice is Vascular Health Partners, at 711 Troy Schenectady Rd, Latham, NY 12110 in Albany County. The practice phone is (518) 782-3900.
- Vascular Health Partners711 Troy Schenectady Rd, Latham, NY 12110 · Albany CountyPhone(518) 782-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zachary William Kostun is affiliated with 7 sites of care and 1 medical group
Dr. Kostun's primary practice is Vascular Health Partners in Latham, New York. Dr. Kostun is also affiliated with Saratoga Hospital. The medical group on file is Community Care Physicians. Dmand AI also links Dr. Kostun to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Zachary William Kostun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kostun practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vascular Health Partners | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zachary William Kostun is one of 364 vascular surgeons in New York
Vascular surgery is Dr. Kostun's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Kostun is licensed in New York.
Specialties and state licenses
- Vascular surgery, New YorkPrimary
Vascular surgeons near Dr. Kostun
Counts of vascular surgeons 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. Zachary William Kostun billed Medicare for 490 services in 2024
CMS data shows 490 Medicare services from Dr. Kostun across 13 procedure codes in 2024, for 273 Medicare patients. Medicare paid $41,720 for them.
Dr. Kostun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1022024: 219115%
- Office and hospital visits
- 2023: 2282024: 2156%
- Other services
- 2023: 02024: 42
- Surgery
- 2023: 02024: 14
Where Dr. Kostun's Medicare services took place, 2024
- In an office34771%
- In a facility14329%
Dr. Kostun compared with the New York median for vascular surgeons, 2024
- Dr. Kostun
- New York median
- Medicare services
- 490vs 70130% below
- Medicare patients
- 273vs 33819% below
- Part D claims
- 75vs 5829% above
Medians across 356 vascular surgeons in New York with Dmand AI profiles that report each measure.
Dr. Kostun'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. Kostun?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kostun and other vascular surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary William Kostun treated 273 Medicare patients in 2024, average age 75
CMS counts 273 Medicare patients who saw Dr. Kostun in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.05, 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. Kostun's median patient age at 68, with 54% women.
Dr. Kostun's Medicare patients by age, 2024
Dr. Kostun's Medicare patients by sex, 2024
- Women12144%
- Men15256%
Chronic conditions among Dr. Kostun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease51%
- Arthritis49%
- Diabetes45%
- Chronic kidney disease42%
- Atrial fibrillation30%
- COPD30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kostun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary William Kostun wrote 116 Medicare Part D claims in 2024
In 2024, Dr. Kostun wrote 116 Medicare Part D claims for 67 patients. 87% of them were for generic drugs. CMS names the drug for 75 of them, across 4 drugs with 11 or more claims each, at $15,781 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Dr. Kostun's Part D claims by kind of drug, 2024
- Generic101 claims87%
- Brand-name15 claims13%
Dr. Kostun'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.
Drug classes CMS tracks in Dr. Kostun's Part D claims, 2024
- Opioids40%46 of 116 claims
- Antibiotics10%12 of 116 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 252024: 75200%
Drugs named by CMS: 4 in 2024, 2 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. Zachary William Kostun scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Kostun for performance year 2024, reported as part of a group. Dr. Kostun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of leg revascularization (restoring blood flow) by Dr. Kostun, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kostun's MIPS scores, performance year 2024
- 92of 100Final score
- 98.8of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kostun ranks in Medicare procedure volume
- Varicose vein removal
- 61st percentile24 procedures
- Removal of tissue
- 70th percentile22 procedures
- Leg revascularization (restoring blood flow)
- 81st percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Zachary William Kostun received $1,090 in industry payments from 2017 to 2024
CMS Open Payments shows 20 general payments to Dr. Kostun from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $571.
General payments to Dr. Kostun by program year, 2017 to 2024
Companies that paid Dr. Kostun the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zachary William Kostun graduated from State University of New York at Buffalo School of Medicine
Dr. Kostun graduated from State University of New York at Buffalo School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary William Kostun'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Zachary William Kostun
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. Zachary William Kostun's NPI number?
Dr. Zachary William Kostun's NPI number is 1598022147. It was assigned on April 20, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary William Kostun?
Dr. Zachary William Kostun is a vascular surgeon in Latham, New York. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Zachary William Kostun practice?
Dr. Kostun practices at 711 Troy Schenectady Rd, Latham, NY 12110. Dr. Kostun's primary practice is Vascular Health Partners in Latham, New York. Dmand AI also links Dr. Kostun to 3 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Zachary William Kostun's office phone number?
The practice phone on file for Dr. Kostun is (518) 782-3900.
What is Dr. Zachary William Kostun's medical license number?
Dr. Kostun holds New York license 288677.
Which hospitals is Dr. Zachary William Kostun affiliated with?
Dr. Kostun is affiliated with Saratoga Hospital. Dmand AI links Dr. Kostun to 3 more hospitals.
What medical group is Dr. Zachary William Kostun part of?
Dr. Kostun is linked to Community Care Physicians.
Does Dr. Zachary William Kostun accept Medicare?
Yes. CMS data shows Dr. Kostun billed Medicare for 490 services in 2024, and Dr. Kostun accepts Medicare assignment.
What is Dr. Zachary William Kostun's MIPS score?
Dr. Kostun's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Zachary William Kostun see?
CMS counts 273 Medicare patients who saw Dr. Kostun in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Zachary William Kostun bill to Medicare?
In 2024, Dr. Kostun's most billed Medicare services were hospital inpatient care (99231), blood vessel study (93923) and office visit, established patient (99214).
Where did Dr. Zachary William Kostun go to medical school?
Dr. Kostun graduated from State University of New York at Buffalo School of Medicine in 2012.
What drugs does Dr. Zachary William Kostun prescribe most?
In 2024 Medicare Part D data, Dr. Kostun's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Clopidogrel and Tramadol HCl.
Has Dr. Zachary William Kostun received payments from drug or device companies?
CMS Open Payments shows $1,090 in general payments to Dr. Kostun from 5 companies from 2017 to 2024. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Zachary William Kostun been practicing?
Dr. Kostun graduated from medical school in 2012, 14 years ago.
Selling to vascular surgery practices?
See vascular surgeons in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card