NPPES file of Aug 9, 2026

Bryan Siegfried, M.D.

Family Medicine Physician · Staunton, IL

Bryan Siegfried, M.D. is a family medicine physician with a practice address in Staunton, Illinois, and NPI 1366453466, issued on Aug 11, 2006. 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
1366453466
Name
Bryan Siegfried
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
444 N Edwardsville St, Staunton, IL 62088
Phone
(618) 635-3800
Enumerated
Aug 11, 2006
Record last updated
Sep 17, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(618) 307-6130
Medicare enrollment
Enrolled (PECOS I20050617000139); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1998
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 444 N Edwardsville St

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

  1. Tonya Darr, NPFamily Nurse Practitioner1740286103
  2. Rajneesh Jain, M.D.Internal Medicine Physician1932202595
  3. Manish Mathur, MDInternal Medicine Physician1598848194
  4. Mia Rhodes, FNPFamily Nurse Practitioner1780317016

Verify Bryan Siegfried 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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99% more Medicare Part D claims than the average family medicine physician in 2024

7,066 Medicare Part D claims for 254 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 242 claims were for opioids.

  1. Bryan Siegfried7,066
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium424 claims
  2. Amlodipine Besylate299 claims
  3. Metformin Hcl222 claims
  4. Metoprolol Succinate214 claims
  5. Lisinopril213 claims
  6. Gabapentin190 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. Staunton Clinic LLCStaunton, IL

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

3 family medicine physician records list a practice address in Staunton

They are 3 of the 37 NPPES records with a practice address in Staunton, and 6,215 family medicine physician records in Illinois.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Bryan Siegfried, M.D.'s NPI number?

Bryan Siegfried, M.D.'s National Provider Identifier (NPI) is 1366453466, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bryan Siegfried, M.D. located?

The NPPES record lists a practice address at 444 N Edwardsville St, Staunton, IL, 62088. Phone: (618) 635-3800. Providers update this record themselves, so call before visiting.

How can I verify Bryan Siegfried, 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 Bryan Siegfried, M.D. prescribe under Medicare Part D?

In 2024, Bryan Siegfried, M.D. had 7,066 Medicare Part D claims for 254 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.