Alexandra Petrakos, MD
NPI 1326545781 · Geriatric Medicine (Internal Medicine) Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Petrakos, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Chicago, IL (NPI 1326545781).
Provider details
- NPI number
- 1326545781
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
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
8 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
1,041 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 | 170 | $136 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 132 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $97 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 88 | $134 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 81 | $192 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 526 | 118 |
| Amlodipine Besylate | 358 | 82 |
| Sertraline Hcl | 312 | 81 |
| Levothyroxine Sodium | 281 | 58 |
| Losartan Potassium | 267 | 69 |
| Metoprolol Succinate | 221 | 42 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-11
- Last updated
- 2022-06-21
- Certified
- 2022-06-21
Frequently asked questions
- What is Alexandra Petrakos's NPI number?
- Alexandra Petrakos's National Provider Identifier (NPI) is 1326545781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Petrakos's specialty?
- Alexandra Petrakos is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Petrakos located?
- Alexandra Petrakos's practice location on file with NPPES is 675 N Saint Clair St Fl 18, Chicago, IL 60611-5975.
- What is Alexandra Petrakos's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Petrakos is (312) 695-4525.
- Does Alexandra Petrakos accept Medicare?
- Alexandra Petrakos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Petrakos's NPI active?
- Yes — Alexandra Petrakos's NPI (1326545781) is active in the NPPES registry as of the last update on 2022-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.