Olga Lansky, M.D.
Internal Medicine Physician · Chicago, IL
Olga Lansky, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1326019407, issued on Jan 27, 2006. Check the license (Illinois 036-090217, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Olga Lansky
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-090217 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6420 N California Ave, Chicago, IL 60645
- Phone
- (773) 973-6100
- Enumerated
- Jan 27, 2006
- Record last updated
- Feb 26, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (773) 262-4882
- Medicaid ID
- 036-090217 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 6420 N California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Linchevskaya, M.D.Internal Medicine Physician1033180351
- Marina Shvartsman, M.D.Internal Medicine Physician1417121005
Verify Olga Lansky 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 036-090217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15.1 times the Medicare Part D claims of the average internal medicine physician in 2024
47,831 Medicare Part D claims for 772 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium2,931 claims
- Eliquis1,988 claims
- Amlodipine Besylate1,406 claims
- Gabapentin1,311 claims
- Levothyroxine Sodium1,284 claims
- Potassium Chloride1,024 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $155.99
3 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Olga Lansky among 7,238 internal medicine physician records in Illinois
Olga Lansky, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2020 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shaheen Fatima, M.D.Chicago, IL 606451942242979
- Jaroslav Goldman, M.D.Chicago, IL 606451639140403
- Alexandra Linchevskaya, M.D.Chicago, IL 606451033180351
- Marina Shvartsman, M.D.Chicago, IL 606451417121005
- Ndudi Aniemeka, MDChicago, IL 606441255447421
- M Bhagavan, M.D.Chicago, IL 606441174512917
- Andrzej Gacek, M.D.Chicago, IL 606461871543694
- Richard Hayes, M.D.Chicago, IL 606461104924638
Common questions
What is Olga Lansky, M.D.'s NPI number?
Olga Lansky, M.D.'s National Provider Identifier (NPI) is 1326019407, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Olga Lansky, M.D. located?
The NPPES record lists a practice address at 6420 N California Ave, Chicago, IL, 60645. Phone: (773) 973-6100. Providers update this record themselves, so call before visiting.
How can I verify Olga Lansky, M.D.'s license?
NPPES lists Illinois license number 036-090217, 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 Olga Lansky, M.D. prescribe under Medicare Part D?
In 2024, Olga Lansky, M.D. had 47,831 Medicare Part D claims for 772 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Olga Lansky, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.