NPPES file of Aug 9, 2026

Christopher P. Hogrefe, M.D.

Emergency Medicine Physician · Chicago, IL

Christopher P. Hogrefe, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1184881401, issued on May 22, 2008. Check the license (Illinois 036-135932, 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
1184881401
Name
Christopher P. Hogrefe
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036-135932 IL
39124 IA
Self-reported in NPPES; status is on the state search
Practice location
201 E Huron St, Chicago, IL 60611
Phone
(312) 926-0047
Enumerated
May 22, 2008
Record last updated
Mar 27, 2025
Fax
(312) 926-7260
Medicare enrollment
Enrolled (PECOS I20141009002451); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2008
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 201 E Huron St

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

  1. Kevin Andrus, DDSOral and Maxillofacial Surgery (Dentist)1689797243
  2. Catherine Angle, APHPediatric Nurse Practitioner1578752812
  3. Mitesh Badiwala, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1316280035
  4. Sheila Barton, RNRegistered Nurse1548447527
  5. Helen Bedross, RNRegistered Nurse1700063799
  6. Senta Berggruen, MDDiagnostic Radiology Physician1891749776

Verify Christopher P. Hogrefe 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 036-135932
    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

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58% fewer Medicare Part D claims than the average emergency medicine physician in 2024

96 Medicare Part D claims for 62 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Christopher Hogrefe96
  2. Specialty average226

Most prescribed

  1. Diclofenac Sodium30 claims
  2. Meloxicam17 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 FoundationEvanston, IL

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

Christopher P. Hogrefe among 3,291 emergency medicine physician records in Illinois

Christopher P. Hogrefe, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 39% of them.

  • NPI issued2008 · 39% of these records are older, 56% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2008 · median 2012 among the 1,867 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,310 emergency medicine physician records list a practice address in Chicago

They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Adams, MDChicago, IL 606111912993411
  2. Amer Aldeen, MDChicago, IL 606111124069000
  3. John Bailitz, M.D.Chicago, IL 606111710988654
  4. Emily Baran, MDChicago, IL 606111568407641
  5. George Chiampas, D.O.Chicago, IL 606111538169636
  6. Matthew Kippenhan, MDChicago, IL 606111639106974
  7. Amy Kontrick, MDChicago, IL 606111215973367
  8. Theodore Koutouzis, MDChicago, IL 606111891773321

Common questions

What is Christopher P. Hogrefe, M.D.'s NPI number?

Christopher P. Hogrefe, M.D.'s National Provider Identifier (NPI) is 1184881401, issued on May 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher P. Hogrefe, M.D. located?

The NPPES record lists a practice address at 201 E Huron St, Chicago, IL, 60611. Phone: (312) 926-0047. Providers update this record themselves, so call before visiting.

How can I verify Christopher P. Hogrefe, M.D.'s license?

NPPES lists Illinois license number 036-135932, 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 Christopher P. Hogrefe, M.D. prescribe under Medicare Part D?

In 2024, Christopher P. Hogrefe, M.D. had 96 Medicare Part D claims for 62 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.