Dr. Clay J. Vandoren, DO

  • Cortland, NY
  • Internist
NPI1437171113
Medicare services, 2019
14
Part D claims, 2018
38
Industry payments
$12
Medical groups
3
State license
1
Practice address
134 Homer Ave, Cortland, NY 13045-1206
Practice phone
Call (607) 428-5074
Professional email
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Personal email
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Mobile number
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Social profiles

Medical group

Rochester General Hospital

Rochester, New York

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Dr. Clay J. Vandoren is an internist in Cortland, New York

Dr. Vandoren practices with Rochester General Hospital, a medical group.

Dr. Vandoren's NPI, 1437171113, was assigned on July 24, 2006. Dr. Vandoren holds New York license 194911-1.

NPI and contact details
NPI enumeration date
July 24, 2006
NPI status
Active
Practice phone
(607) 428-5074
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Clay J. Vandoren's practice address is in Cortland, New York

Dr. Vandoren's practice address in the NPI Registry is 134 Homer Ave, Cortland, NY 13045-1206. The practice phone is (607) 428-5074.

  • NPI Registry address
    134 Homer Ave, Cortland, NY 13045-1206Phone(607) 428-5074

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Clay J. Vandoren is affiliated with 3 medical groups

Dr. Vandoren is part of Rochester General Hospital, a medical group in Rochester, New York. The medical group on file is Clifton Springs Hospital & Clinic. Dmand AI also links Dr. Vandoren to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Vandoren

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Clay J. Vandoren's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vandoren practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rochester General HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Clay J. Vandoren is one of 9,643 internists in New York

Internal medicine is Dr. Vandoren's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vandoren is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 194911-1 · taxonomy 207R00000X

Internists near Dr. Vandoren

Counts of internists 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. Clay J. Vandoren billed Medicare for 14 services in 2019

CMS data shows 14 Medicare services from Dr. Vandoren across 1 procedure code in 2019. Medicare paid $1,930 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201914
Paid by Medicare$1,930
Procedure codes1

Dr. Vandoren's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 872019: 1484%

Dr. Vandoren compared with the New York median for internists, 2019

  • Dr. Vandoren
  • New York median
Medicare services
14vs 42697% below
Part D claims
38vs 62294% below

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Dr. Vandoren's most billed Medicare procedure codes, 2019

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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Clay J. Vandoren's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Vandoren's median patient age at 62, with 50% women.

Dr. Vandoren'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

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Clay J. Vandoren wrote 38 Medicare Part D claims in 2018

In 2018, Dr. Vandoren wrote 38 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $124 in total drug cost. In 2016, CMS named 142 claims across 5 drugs.

Part D claims, 201838
Drugs named by CMS2
Total drug cost$124

Dr. Vandoren's most prescribed drugs by claims, 2018

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, 2016 to 2018

  • 2016
  • 2018
Claims for drugs CMS names
2016: 1422018: 3873%

Drugs named by CMS: 2 in 2018, 5 in 2016.

See all prescribing by Dr. Vandoren

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Clay J. Vandoren received $12 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Vandoren from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $12.

Companies that paid Dr. Vandoren the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Vandoren

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Clay J. Vandoren's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Clay J. Vandoren

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. Clay J. Vandoren's NPI number?

Dr. Clay J. Vandoren's NPI number is 1437171113. It was assigned on July 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Clay J. Vandoren?

Dr. Clay J. Vandoren is an internist in Cortland, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Clay J. Vandoren practice?

Dr. Vandoren practices at 134 Homer Ave, Cortland, NY 13045-1206. Dr. Vandoren's primary practice is Rochester General Hospital, a medical group. Dmand AI also links Dr. Vandoren to 1 medical group.

What is Dr. Clay J. Vandoren's office phone number?

The practice phone on file for Dr. Vandoren is (607) 428-5074.

What is Dr. Clay J. Vandoren's medical license number?

Dr. Vandoren holds New York license 194911-1.

What medical group is Dr. Clay J. Vandoren part of?

Dr. Vandoren is part of Rochester General Hospital in Rochester, New York. Dr. Vandoren is also linked to Clifton Springs Hospital & Clinic. Dmand AI links Dr. Vandoren to 3 medical groups in all.

Does Dr. Clay J. Vandoren accept Medicare?

Yes. CMS data shows Dr. Vandoren billed Medicare for 14 services in 2019.

What services does Dr. Clay J. Vandoren bill to Medicare?

In 2019, Dr. Vandoren's most billed Medicare services were medical service (99220).

What drugs does Dr. Clay J. Vandoren prescribe most?

In 2018 Medicare Part D data, Dr. Vandoren's most prescribed drugs by claims were Prednisone and Amlodipine Besylate.

Has Dr. Clay J. Vandoren received payments from drug or device companies?

CMS Open Payments shows $12 in general payments to Dr. Vandoren from 1 company from 2019 to 2019. The largest total came from Pfizer Inc.

How long has Dr. Clay J. Vandoren been practicing?

Dr. Vandoren's NPI was assigned in 2006.

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