NPPES file of Aug 9, 2026

Christopher S. Michael, M.D.

Obstetrics Physician · Elgin, IL

Christopher S. Michael, M.D. is an obstetrics physician with a practice address in Elgin, Illinois, and NPI 1770581282, issued on Jul 8, 2005. Check the license 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
1770581282
Name
Christopher S. Michael
Credential
M.D.
Primary taxonomy
Obstetrics Physician 207VX0000X
Practice location
2350 Royal Blvd, Elgin, IL 60123
Phone
(847) 931-4747
Enumerated
Jul 8, 2005
Record last updated
Jul 13, 2026
Fax
(847) 931-9602
Medicare enrollment
Enrolled (PECOS I20130201000242); may accept Medicare assignment
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 2350 Royal Blvd

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

  1. Joshua Alpert, MDOrthopaedic Surgery Physician1225121528
  2. Cynthia Applehoff, P.A.-CMedical Physician Assistant1821128398
  3. Lawrence Berg, M.D.Otolaryngology Physician1205940160
  4. Lucie Bianchi, M.D.Family Medicine Physician1750381729
  5. Vincent Cannestra, M.D.Orthopaedic Surgery Physician1598873473
  6. Brad Epstein, M.D.Obstetrics & Gynecology Physician1699773101

Verify Christopher S. Michael in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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39% fewer Medicare Part D claims than the average obstetrics physician in 2024

132 Medicare Part D claims for 55 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.

  1. Christopher Michael132
  2. Specialty average218

Most prescribed

  1. Estradiol25 claims
  2. Fluconazole21 claims
  3. Clotrimazole-Betamethasone11 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. Suburban Womens Health Specialists LtdElgin, IL

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

Christopher S. Michael among 54 obstetrics physician records in Illinois

Christopher S. Michael, M.D. is one of 54 obstetrics 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1994 · median 2005 among the 35 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics Physician providers in Illinois

There are 54 obstetrics physician records in Illinois.

The 8 obstetrics physician records with the nearest ZIP codes

  1. Michael Riermaier, M.D.Elgin, IL 601231376650135
  2. Phyllis Chang, MDGeneva, IL 601341265654735
  3. Aprilee Gostomski, MDGeneva, IL 601341457872400
  4. Rakhi Shah, DOGeneva, IL 601341952450652
  5. Marianne Krupka, D.O.Huntley, IL 601421215382999
  6. Colleen Stobinski, MDHoffman Estates, IL 601691851913818
  7. Lauren Thomas, DOHoffman Estates, IL 601691275235525
  8. John Bush, M.D.Park Ridge, IL 600681710120779

Common questions

What is Christopher S. Michael, M.D.'s NPI number?

Christopher S. Michael, M.D.'s National Provider Identifier (NPI) is 1770581282, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher S. Michael, M.D. located?

The NPPES record lists a practice address at 2350 Royal Blvd, Elgin, IL, 60123. Phone: (847) 931-4747. Providers update this record themselves, so call before visiting.

How can I verify Christopher S. Michael, M.D.'s license?

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 S. Michael, M.D. prescribe under Medicare Part D?

In 2024, Christopher S. Michael, M.D. had 132 Medicare Part D claims for 55 beneficiaries; the average among obstetrics physician prescribers was 218. 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.