Megan Sauer, DO
Obstetrics & Gynecology Physician · Alton, IL
Megan Sauer, DO is an obstetrics & gynecology physician with a practice address in Alton, Illinois, and NPI 1144753237, issued on Apr 6, 2017. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Megan Sauer
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 2017022724 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Professional Dr, Alton, IL 62002
- Phone
- (618) 463-8555
- Enumerated
- Apr 6, 2017
- Record last updated
- Oct 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20210723000102); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 1 Professional Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Baalman, FNP-BCFamily Nurse Practitioner1912236183
- William Bartley, MDInternal Medicine Physician1134112097
- Stephanie Gabathuler, M.D.Hospice and Palliative Medicine (Family Medicine) Physician1457647927
- Kristyn Hager, DPTPhysical Therapist1386047058
- Haley Kearby, PTAPhysical Therapy Assistant1770053928
- James Kliefoth, MDSurgery Physician1043203250
Verify Megan Sauer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
247 Medicare Part D claims for 81 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide65 claims
- Alendronate Sodium28 claims
- Valacyclovir25 claims
- Estradiol16 claims
- Ketoconazole15 claims
- Clonidine Hcl13 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.
Industry payments in 2024: $89.69
5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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
- Fairview Heights Medical Group SCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Sauer among 2,062 obstetrics & gynecology physician records in Illinois
Megan Sauer, DO 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
- Graduated2017 · median 2006 among the 1,168 with a school on file
- Record last updated2025 · 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).
11 obstetrics & gynecology physician records list a practice address in Alton
They are 11 of the 1,113 NPPES records with a practice address in Alton, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Alton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rachel Durham, MDAlton, IL 620021730318890
- Jamie Hardman, MDAlton, IL 620021093060584
- Charles Herzon, MDAlton, IL 620021972699932
- Clifford Martin, M.D.Alton, IL 620021457314056
- Bindu Patel, MDAlton, IL 620021639518913
- Dennis Sands, M.D.Alton, IL 620021972585677
- James Stubbs, MDAlton, IL 620021942350202
- Joseph Talsky, MDAlton, IL 620021629026208
Common questions
What is Megan Sauer, DO's NPI number?
Megan Sauer, DO's National Provider Identifier (NPI) is 1144753237, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Megan Sauer, DO located?
The NPPES record lists a practice address at 1 Professional Dr, Alton, IL, 62002. Phone: (618) 463-8555. Providers update this record themselves, so call before visiting.
How can I verify Megan Sauer, DO'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 Megan Sauer, DO prescribe under Medicare Part D?
In 2024, Megan Sauer, DO had 247 Medicare Part D claims for 81 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.