Alex G. Schnaderbeck, D.O.
Obstetrics & Gynecology Physician · Granite City, IL
Alex G. Schnaderbeck, D.O. is an obstetrics & gynecology physician with a practice address in Granite City, Illinois, and NPI 1699206953, issued on Mar 27, 2017. Check the license (Illinois 036157559, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Alex G. Schnaderbeck
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036157559 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2166 Madison Ave, Granite City, IL 62040
- Phone
- (618) 451-4872
- Enumerated
- Mar 27, 2017
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (618) 451-6203
- Medicare enrollment
- Enrolled (PECOS I20220406001278); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 2166 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Adams, MDInternal Medicine Physician1851383301
- Edward Anderson, PAPhysician Assistant1326104910
- Janel Clark, FNPPsychiatric/Mental Health Nurse Practitioner1578951752
- Kelly Farroll, MDFamily Medicine Physician1063503704
- Retunda Jackson- PhifferPsychiatric/Mental Health Nurse Practitioner1285469148
- Melvin Merritt, M.D.Obstetrics & Gynecology Physician1386727584
Verify Alex G. Schnaderbeck 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 036157559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
36 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $79.84
1 payment: food and beverage; the largest payer was Minerva Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lutheran Hospital Association OF The San Luis ValleyAlamosa, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex G. Schnaderbeck among 2,062 obstetrics & gynecology physician records in Illinois
Alex G. Schnaderbeck, D.O. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2014 · median 2006 among the 1,168 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Granite City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Emily Barker, MDGranite City, IL 620401194255075
- Melvin Merritt, M.D.Granite City, IL 620401386727584
- Rodolfo Beer, MDGlen Carbon, IL 620341568428605
- Dennis Hurford, MDGlen Carbon, IL 620341497708259
- Kristen James, M.D.Glen Carbon, IL 620341770977100
- Kevin Scharff, MDGlen Carbon, IL 620341780637553
- Bryson Whalen, M.D.Glen Carbon, IL 620341255727301
- Tim Kisabeth, MDJerseyville, IL 620521851384796
Common questions
What is Alex G. Schnaderbeck, D.O.'s NPI number?
Alex G. Schnaderbeck, D.O.'s National Provider Identifier (NPI) is 1699206953, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alex G. Schnaderbeck, D.O. located?
The NPPES record lists a practice address at 2166 Madison Ave, Granite City, IL, 62040. Phone: (618) 451-4872. Providers update this record themselves, so call before visiting.
How can I verify Alex G. Schnaderbeck, D.O.'s license?
NPPES lists Illinois license number 036157559, 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 Alex G. Schnaderbeck, D.O. prescribe under Medicare Part D?
In 2024, Alex G. Schnaderbeck, D.O. had 36 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Alex G. Schnaderbeck, D.O.'s MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.