NPPES file of Aug 9, 2026

Oksana Yerokhina, MD

Internal Medicine Physician · Waterville, ME

Oksana Yerokhina, MD is an internal medicine physician with a practice address in Waterville, Maine, and NPI 1558833715, issued on Dec 27, 2018. Check the license (Maine MD25705, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558833715
Name
Oksana Yerokhina
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD25705 ME
Self-reported in NPPES; status is on the state search
Practice location
200 Kennedy Memorial Dr, Waterville, ME 04901
Phone
(207) 861-3014
Enumerated
Dec 27, 2018
Record last updated
Jun 29, 2022
Medicare enrollment
Enrolled (PECOS I20220920001668); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Kennedy Memorial Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deep Acharya, M.D.Emergency Medicine Physician1427242940
  2. Carol Boehm, CRNPFamily Nurse Practitioner1821020884
  3. Jessica Dell'Aquila, PA-CPhysician Assistant1679724926
  4. Kimberley Fantasia, FNPFamily Nurse Practitioner1154547479
  5. John Garofalo, MDEmergency Medicine Physician1659426989
  6. Sayeedul Hasan, M.B.B.SInternal Medicine Physician1609252394

Verify Oksana Yerokhina in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD25705
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

411 Medicare Part D claims for 100 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Oksana Yerokhina411
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate29 claims
  2. Losartan Potassium20 claims
  3. Metoprolol Succinate20 claims
  4. Amoxicillin-Clavulanate Potass18 claims
  5. Cefuroxime17 claims
  6. Pantoprazole Sodium15 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.

Bills Medicare through one group practice

  1. Hospital Medicine Services OF Maine LLCEllsworth, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oksana Yerokhina among 597 internal medicine physician records in Maine

Oksana Yerokhina, MD is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2005 among the 369 with a school on file
  • Record last updated2022 · 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 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Maine

There are 597 internal medicine physician records in Maine.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Bert Beverly, M.D.Waterville, ME 049011174689343
  2. Ramon Cheleuitte, MDWaterville, ME 049011114059672
  3. Sayeedul Hasan, M.B.B.SWaterville, ME 049011609252394
  4. John Irwin, D.O.Waterville, ME 049011528092491
  5. Uzma Naaz, MDWaterville, ME 049011811187487
  6. David Preston, M.D.Winslow, ME 049011871559203
  7. Stephen Raph, MDWaterville, ME 049011033175971
  8. Nadeem Siddiqui, MDWaterville, ME 049011104094879

Common questions

What is Oksana Yerokhina, MD's NPI number?

Oksana Yerokhina, MD's National Provider Identifier (NPI) is 1558833715, issued on Dec 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Oksana Yerokhina, MD located?

The NPPES record lists a practice address at 200 Kennedy Memorial Dr, Waterville, ME, 04901. Phone: (207) 861-3014. Providers update this record themselves, so call before visiting.

How can I verify Oksana Yerokhina, MD's license?

NPPES lists Maine license number MD25705, 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 Oksana Yerokhina, MD prescribe under Medicare Part D?

In 2024, Oksana Yerokhina, MD had 411 Medicare Part D claims for 100 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.