Oksana Yerokhina, MD
NPI 1558833715 · Internal Medicine Physician · Waterville, ME
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oksana Yerokhina, MD is a Internal Medicine Physician provider in Waterville, ME (NPI 1558833715).
Provider details
- NPI number
- 1558833715
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
599 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 343 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 108 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 65 | $161 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 61 | $106 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 22 | $75 |
Typical Medicare-allowed amounts for these services range $73–$161 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 29 | 12 |
| Losartan Potassium | 20 | — |
| Metoprolol Succinate | 20 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 18 |
| Cefuroxime Axetilbrand: Cefuroxime | 17 | 17 |
| Pantoprazole Sodium | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-12-27
- Last updated
- 2022-06-29
- Certified
- 2022-06-29
Frequently asked questions
- What is Oksana Yerokhina's NPI number?
- Oksana Yerokhina's National Provider Identifier (NPI) is 1558833715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oksana Yerokhina's specialty?
- Oksana Yerokhina is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oksana Yerokhina located?
- Oksana Yerokhina's practice location on file with NPPES is 200 Kennedy Memorial Dr, Waterville, ME 04901-4595.
- What is Oksana Yerokhina's phone number?
- The practice phone number listed in the NPPES registry for Oksana Yerokhina is (207) 861-3014.
- Does Oksana Yerokhina accept Medicare?
- Oksana Yerokhina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oksana Yerokhina's NPI active?
- Yes — Oksana Yerokhina's NPI (1558833715) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.