NPPES file of Aug 9, 2026

Alexandra Petrakos, MD

Geriatric Medicine (Internal Medicine) Physician · Chicago, IL

Alexandra Petrakos, MD is a geriatric medicine (internal medicine) physician with a practice address in Chicago, Illinois, and NPI 1326545781, issued on Apr 11, 2018. Check the license (Illinois 036159629, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326545781
Name
Alexandra Petrakos
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
036159629 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St FL 18, Chicago, IL 60611
Phone
(312) 695-4525
Enumerated
Apr 11, 2018
Record last updated
Jun 21, 2022
Medicare enrollment
Enrolled (PECOS I20220614003244); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 675 N Saint Clair St FL 18

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sasha Jones, MD, MPHGeriatric Medicine (Family Medicine) Physician1871233627
  2. Victoria Larsen, APRNFamily Nurse Practitioner1801299359
  3. Andrea Russell, PHDClinical Psychologist1851079024

Verify Alexandra Petrakos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036159629
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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54% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

6,550 Medicare Part D claims for 461 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 28 claims were for opioids.

  1. Alexandra Petrakos6,550
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium526 claims
  2. Amlodipine Besylate358 claims
  3. Sertraline Hcl312 claims
  4. Levothyroxine Sodium281 claims
  5. Losartan Potassium267 claims
  6. Metoprolol Succinate221 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): 94.1 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.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexandra Petrakos among 179 geriatric medicine (internal medicine) physician records in Illinois

Alexandra Petrakos, MD is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2018 · median 1997 among the 76 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Illinois

There are 179 geriatric medicine (internal medicine) physician records in Illinois.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Ann Allie, M.D.Chicago, IL 606111619162955
  2. Sara Bradley, MDChicago, IL 606111487873808
  3. Eliana GellerChicago, IL 606111053816280
  4. Lee Lindquist, MD, MPH, MBAChicago, IL 606111346279213
  5. June McKoy, MDChicago, IL 606111164589917
  6. Chandni Patel, M.D.Chicago, IL 606111811300635
  7. Anthony Perry, M.D.Chicago, IL 606111689623803
  8. Sarah Rabbani, MDChicago, IL 606111578206157

Common questions

What is Alexandra Petrakos, MD's NPI number?

Alexandra Petrakos, MD's National Provider Identifier (NPI) is 1326545781, issued on Apr 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Petrakos, MD located?

The NPPES record lists a practice address at 675 N Saint Clair St FL 18, Chicago, IL, 60611. Phone: (312) 695-4525. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Petrakos, MD's license?

NPPES lists Illinois license number 036159629, 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 Alexandra Petrakos, MD prescribe under Medicare Part D?

In 2024, Alexandra Petrakos, MD had 6,550 Medicare Part D claims for 461 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Alexandra Petrakos, MD's MIPS final score?

The 2023 MIPS final score is 94.1 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.