Valentina Polyak, M.D.
Internal Medicine Physician · Gurnee, IL
Valentina Polyak, M.D. is an internal medicine physician with a practice address in Gurnee, Illinois, and NPI 1114913845, issued on Sep 27, 2005. Check the license (Illinois 36-091687, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Valentina Polyak
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36-091687 IL
Self-reported in NPPES; status is on the state search - Practice location
- 45 Tower CT, Gurnee, IL 60031
- Phone
- (847) 623-3200
- Enumerated
- Sep 27, 2005
- Entity
- Type 1 · individual
Also registered at 45 Tower CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vivek Arora, M.D.Internal Medicine Physician1194712638
- Elizabeth Craig, MDDiagnostic Radiology Physician1245523216
- Katherine Jung, NPNurse Practitioner1780197269
- James Monahan, MDCardiovascular Disease Physician1760478499
- Judith OrtmeyerRegistered Nurse1033655857
- Thomas Woike, D.O.Internal Medicine Physician1700024411
Verify Valentina Polyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 36-091687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
77% more Medicare Part D claims than the average internal medicine physician in 2024
4,929 Medicare Part D claims for 343 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 64 claims were for opioids.
Most prescribed
- Simvastatin224 claims
- Lisinopril222 claims
- Amlodipine Besylate200 claims
- Levothyroxine Sodium198 claims
- Atorvastatin Calcium189 claims
- Losartan Potassium180 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.
One hospital or facility affiliation
- Amg Illinois LtdGurnee, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
28 internal medicine physician records list a Gurnee practice address
They are 28 of the 846 NPPES records with a Gurnee practice address, and 8,522 internal medicine physician records in Illinois.
All 28 in Gurnee → All 8,522 in Illinois → Every provider in Gurnee →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Pamela Abadi, D.O.Winfield, IL1588820179
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Misha Abbasi, MDChicago, IL1770111635
Common questions
What is Valentina Polyak, M.D.'s NPI number?
Valentina Polyak, M.D.'s National Provider Identifier (NPI) is 1114913845, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Valentina Polyak, M.D. located?
The NPPES record lists a practice address at 45 Tower CT, Gurnee, IL, 60031. Phone: (847) 623-3200. Providers update this record themselves, so call before visiting.
How can I verify Valentina Polyak, M.D.'s license?
NPPES lists Illinois license number 36-091687, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Valentina Polyak, M.D. prescribe under Medicare Part D?
In 2024, Valentina Polyak, M.D. had 4,929 Medicare Part D claims for 343 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.