Dr. Oleg Reznik, MD
- Part D claims, 2024
- 22
- Publications
- 1
- Industry payments
- $136
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 1001 S George St, York, PA 17403
- Practice phone
- Call (321) 843-5172
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Reznik'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. Oleg Reznik is an internist in York, Pennsylvania
Dr. Reznik practices in York, Pennsylvania.
Dr. Reznik's NPI, 1548884166, was assigned on May 29, 2020. Dr. Reznik graduated from Ross University School of Medicine in 2019. Dr. Reznik's Pennsylvania license number on file is MT220902.
- NPI
- 1548884166NPI Registry (opens in a new tab)
- NPI enumeration date
- May 29, 2020
- NPI status
- Active
- Practice phone
- (321) 843-5172
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Oleg Reznik's practice address is in York, Pennsylvania
Dr. Reznik's practice address in the NPI Registry is 1001 S George St, York, PA 17403, in York County. The practice phone is (321) 843-5172.
- NPI Registry address1001 S George St, York, PA 17403 · York CountyPhone(321) 843-5172
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Oleg Reznik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reznik practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Reznik's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Oleg Reznik is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Reznik's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Reznik is board certified in internal medicine by the American Board of Internal Medicine. Dr. Reznik has a license on file in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Reznik
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. Oleg Reznik's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Reznik's median patient age at 73, with 67% women.
Dr. Reznik'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
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Oleg Reznik wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Reznik wrote 22 Medicare Part D claims for 11 patients. 95% of them were for generic drugs. They cover 8 drugs, with $1,825 in total drug cost. In 2022, CMS named 227 claims across 13 drugs.
Dr. Reznik's Part D claims by kind of drug, 2024
- Generic21 claims95%
- Brand-name and other1 claims5%
Dr. Reznik's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2272023: 12744%
Drugs named by CMS: 8 in 2023, 13 in 2022.
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
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Dr. Oleg Reznik has 1 publication on record
Dmand AI links 1 paper to Dr. Reznik in 2022. Dr. Reznik's most frequent co-authors are Alina L. Popa, MD, Joel Joseph Raju, MD and Oleg I. Reznik, MD.
Dr. Reznik's most frequent co-authors
Recent publications by Dr. Reznik
See who Dr. Reznik researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Reznik works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Oleg Reznik received $136 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Reznik from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $46.
General payments to Dr. Reznik by program year, 2024 to 2025
Companies that paid Dr. Reznik the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Oleg Reznik graduated from Ross University School of Medicine
Dr. Reznik graduated from Ross University School of Medicine in 2019.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Oleg Reznik'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Oleg Reznik
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. Oleg Reznik's NPI number?
Dr. Oleg Reznik's NPI number is 1548884166. It was assigned on May 29, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Oleg Reznik?
Dr. Oleg Reznik is an internist in York, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Oleg Reznik practice?
Dr. Reznik practices at 1001 S George St, York, PA 17403.
What is Dr. Oleg Reznik's office phone number?
The practice phone on file for Dr. Reznik is (321) 843-5172.
What is Dr. Oleg Reznik's medical license number?
Dr. Reznik's Pennsylvania license number on file is MT220902.
Is Dr. Oleg Reznik board certified?
Yes. Dr. Reznik is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Oleg Reznik go to medical school?
Dr. Reznik graduated from Ross University School of Medicine in 2019.
What drugs does Dr. Oleg Reznik prescribe most?
In 2023 Medicare Part D data, Dr. Reznik's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Oleg Reznik received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Reznik from 4 companies from 2024 to 2025. The largest total came from Abiomed.
How long has Dr. Oleg Reznik been practicing?
Dr. Reznik graduated from medical school in 2019, 7 years ago.
Does Dr. Oleg Reznik do research?
Dmand AI links 1 publication to Dr. Reznik.
Who does Dr. Oleg Reznik publish with?
Dr. Reznik's most frequent co-authors are Alina L. Popa, MD (1 shared paper), Joel Joseph Raju, MD (1 shared paper) and Oleg I. Reznik, MD (1 shared paper).
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