Isabel Polsky, MD
NPI 1477339869 · Geriatric Medicine (Internal Medicine) Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabel Polsky, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Chicago, IL (NPI 1477339869).
Provider details
- NPI number
- 1477339869
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.100177 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 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
192 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 91 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 66 | $149 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 35 | $190 |
Typical Medicare-allowed amounts for these services range $17–$190 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 28 | 12 |
| Atorvastatin Calcium | 21 | — |
| Losartan Potassium | 19 | — |
| Carvedilol | 13 | — |
| Donepezil Hcl | 13 | — |
| Nifedipinebrand: Nifedipine Er | 13 | — |
| Apixabanbrand: Eliquis | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-09-01
- Last updated
- 2023-09-01
- Certified
- 2023-09-01
Frequently asked questions
- What is Isabel Polsky's NPI number?
- Isabel Polsky's National Provider Identifier (NPI) is 1477339869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Polsky's specialty?
- Isabel Polsky is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Isabel Polsky located?
- Isabel Polsky's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Isabel Polsky's phone number?
- The practice phone number listed in the NPPES registry for Isabel Polsky is (773) 702-1000.
- Does Isabel Polsky accept Medicare?
- Isabel Polsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabel Polsky's NPI active?
- Yes — Isabel Polsky's NPI (1477339869) is active in the NPPES registry as of the last update on 2023-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.