Anna Petersen, MD
Family Medicine Physician · Chicago, IL
Anna Petersen, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1427631936, issued on May 3, 2021. Check the license (Illinois 125081496, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Anna Petersen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 125081496 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4600 N Ravenswood Ave, Chicago, IL 60640
- Phone
- (773) 561-7500
- Enumerated
- May 3, 2021
- Record last updated
- May 14, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 4600 N Ravenswood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mariela Cano, M.D.Family Medicine Physician1053342204
- Diana Chavez, DOFamily Medicine Physician1225731391
Verify Anna Petersen 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 125081496Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
283 Medicare Part D claims for 44 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Allopurinol18 claims
- Amlodipine Besylate16 claims
- Atorvastatin Calcium16 claims
- Pantoprazole Sodium14 claims
- Ibuprofen11 claims
- Lisinopril11 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.
Anna Petersen among 6,215 family medicine physician records in Illinois
Anna Petersen, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sylveena Ali, DOChicago, IL 606401134174931
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- Charles Crotteau, M.D.Chicago, IL 606401295757136
- Jose Elizondo, MDChicago, IL 606401912934985
- Anees Fatima, MDChicago, IL 606401154341709
- Richard Guthmann, MDChicago, IL 606401831112978
- My Mark, M.D.Chicago, IL 606401396772661
- James Mo, MDChicago, IL 606401962486571
Common questions
What is Anna Petersen, MD's NPI number?
Anna Petersen, MD's National Provider Identifier (NPI) is 1427631936, issued on May 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Anna Petersen, MD located?
The NPPES record lists a practice address at 4600 N Ravenswood Ave, Chicago, IL, 60640. Phone: (773) 561-7500. Providers update this record themselves, so call before visiting.
How can I verify Anna Petersen, MD's license?
NPPES lists Illinois license number 125081496, 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 Anna Petersen, MD prescribe under Medicare Part D?
In 2024, Anna Petersen, MD had 283 Medicare Part D claims for 44 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.