Oleg I. Reznik, MD
Family Medicine Physician · Bar Harbor, ME
Oleg I. Reznik, MD is a family medicine physician with a practice address in Bar Harbor, Maine, and NPI 1699780197, issued on Jul 31, 2006. Check the license (Maine MD19741, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Oleg I. Reznik
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD19741 ME
Self-reported in NPPES; status is on the state search - Practice location
- 600 Main St, Bar Harbor, ME 04609
- Phone
- (207) 288-1600
- Enumerated
- Jul 31, 2006
- Record last updated
- Jan 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (207) 288-1601
- Medicare enrollment
- Enrolled (PECOS I20131001000521); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 600 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Pelkey, D.O.Family Medicine Physician1457322091
Verify Oleg I. Reznik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD19741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
426 Medicare Part D claims for 35 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium32 claims
- Levothyroxine Sodium28 claims
- Risperidone27 claims
- Albuterol Sulfate Hfa23 claims
- Lisinopril20 claims
- Amlodipine Besylate17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Oleg I. Reznik among 1,172 family medicine physician records in Maine
Oleg I. Reznik, MD is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2000 · median 2008 among the 668 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Bar Harbor
They are 9 of the 157 NPPES records with a practice address in Bar Harbor, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Bar Harbor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Allerding, D.OBar Harbor, ME 046091104895747
- Brian Caine, MDBar Harbor, ME 046091518946185
- Katherine Gassman, D.O.Bar Harbor, ME 046091851653620
- Ormanda Johnson, MDBar Harbor, ME 046091043794886
- Stephanie McCullough, MDBar Harbor, ME 046091942562384
- David Painter, MDBar Harbor, ME 046091033180476
- Kathleen Pelkey, D.O.Bar Harbor, ME 046091457322091
- Gabriel Plourde, MDBar Harbor, ME 046091235525759
Common questions
What is Oleg I. Reznik, MD's NPI number?
Oleg I. Reznik, MD's National Provider Identifier (NPI) is 1699780197, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oleg I. Reznik, MD located?
The NPPES record lists a practice address at 600 Main St, Bar Harbor, ME, 04609. Phone: (207) 288-1600. Providers update this record themselves, so call before visiting.
How can I verify Oleg I. Reznik, MD's license?
NPPES lists Maine license number MD19741, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oleg I. Reznik, MD prescribe under Medicare Part D?
In 2024, Oleg I. Reznik, MD had 426 Medicare Part D claims for 35 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.