NPPES file of Aug 9, 2026

Anna Briker, MD

Internal Medicine Physician · Chicago, IL

Anna Briker, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1164949301, issued on Aug 28, 2017. Check the license (Illinois 036168047, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164949301
Name
Anna Briker
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036168047 IL
125077760 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St Ste 18-200, Chicago, IL 60611
Phone
(312) 695-8630
Enumerated
Aug 28, 2017
Record last updated
Jan 8, 2025
Fax
(312) 695-2857
Medicare enrollment
Enrolled (PECOS I20240820001046); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2021
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 Ste 18-200

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

  1. Omolola Alakija, M.DHospitalist Physician1508228594
  2. Anessa AnandPharmacist1053208330
  3. Janice Brown, APRN, CNPNurse Practitioner1376275594
  4. Natalie CameronInternal Medicine Physician1417451022
  5. Samantha Canning, MDInternal Medicine Physician1629606769
  6. Bonnie Chokshi, PAPhysician Assistant1124497698

Verify Anna Briker 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 036168047
    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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85% fewer Medicare Part D claims than the average internal medicine physician in 2024

477 Medicare Part D claims for 81 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Anna Briker477
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium43 claims
  2. Amlodipine Besylate34 claims
  3. Eliquis26 claims
  4. Gabapentin22 claims
  5. Hydrochlorothiazide19 claims
  6. Levothyroxine Sodium18 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.

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).

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.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Anna Briker, MD's NPI number?

Anna Briker, MD's National Provider Identifier (NPI) is 1164949301, issued on Aug 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Anna Briker, MD located?

The NPPES record lists a practice address at 675 N Saint Clair St Ste 18-200, Chicago, IL, 60611. Phone: (312) 695-8630. Providers update this record themselves, so call before visiting.

How can I verify Anna Briker, MD's license?

NPPES lists Illinois license number 036168047, 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 Briker, MD prescribe under Medicare Part D?

In 2024, Anna Briker, MD had 477 Medicare Part D claims for 81 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.