Valentina Polyak, M.D.
NPI 1114913845 · Internal Medicine Physician · Gurnee, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Valentina Polyak, M.D. is a Internal Medicine Physician provider in Gurnee, IL (NPI 1114913845).
Provider details
- NPI number
- 1114913845
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 36-091687 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
832 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 484 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 107 | $94 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 103 | $131 |
| Administration of Influenza Virus VaccineG0008 | 67 | $33 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 32 | $15 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Simvastatin | 224 | 66 |
| Lisinopril | 222 | 53 |
| Amlodipine Besylate | 200 | 59 |
| Levothyroxine Sodium | 198 | 51 |
| Atorvastatin Calcium | 189 | 55 |
| Losartan Potassium | 180 | 50 |
| Metformin Hcl | 140 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2022-04-26
- Certified
- 2022-04-26
Frequently asked questions
- What is Valentina Polyak's NPI number?
- Valentina Polyak's National Provider Identifier (NPI) is 1114913845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Valentina Polyak's specialty?
- Valentina Polyak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Valentina Polyak located?
- Valentina Polyak's practice location on file with NPPES is 45 Tower Ct, Gurnee, IL 60031-3376.
- What is Valentina Polyak's phone number?
- The practice phone number listed in the NPPES registry for Valentina Polyak is (847) 623-3200.
- Does Valentina Polyak accept Medicare?
- Valentina Polyak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Valentina Polyak's NPI active?
- Yes — Valentina Polyak's NPI (1114913845) is active in the NPPES registry as of the last update on 2022-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.