Megan C. Flahive, D.O.
Obstetrics & Gynecology Physician · Wheaton, IL
Megan C. Flahive, D.O. is an obstetrics & gynecology physician with a practice address in Wheaton, Illinois, and NPI 1114218799, issued on Apr 29, 2011. Check the license (Illinois 036146702, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Megan C. Flahive
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 036146702 IL
H0080132 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1800 N Main St, Wheaton, IL 60187
- Phone
- (630) 653-4240
- Enumerated
- Apr 29, 2011
- Record last updated
- Sep 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180810003042); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1800 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Chiang, MDGeriatric Medicine (Internal Medicine) Physician1902831696
- Thomas Cornwell, MDFamily Medicine Physician1386679082
- Marla Krueger, CNMNurse Practitioner1407855919
- Heidi Mathew, APNNurse Practitioner1073944922
- Maryanne Miller, MDInternal Medicine Physician1275500613
- Stephanie Pearson, MDObstetrics & Gynecology Physician1043949951
Verify Megan C. Flahive 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 036146702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
182 Medicare Part D claims for 63 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Estradiol49 claims
- Clobetasol Propionate19 claims
- Estradiol (Twice Weekly)16 claims
- Fluconazole13 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,147.45
4 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive 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
- Central Dupage Physician GroupWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
Other obstetrics & gynecology physician records in Illinois
- Anum Abbasi, MDChicago, IL1679063010
- Diane Abdel-Barry, M.D.Chicago, IL1508205808
- Rana Abdul-Khalek, MDRoscoe, IL1275768087
- Idries Abdur-Rahman, M.D.Ottawa, IL1891727236
- Jamil Abdur-Rahman, M.D.Gurnee, IL1710914189
- Bassel Abouzeid, MDPeoria, IL1376160846
- Ashley Abraham, M.D.Arlington Heights, IL1457615742
- Iris Abrahantes Morales, MDChicago, IL1164155164
- Fidel Abrego, MDChicago, IL1245351824
- Bayan AbunarAurora, IL1972063220
Common questions
What is Megan C. Flahive, D.O.'s NPI number?
Megan C. Flahive, D.O.'s National Provider Identifier (NPI) is 1114218799, issued on Apr 29, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Megan C. Flahive, D.O. located?
The NPPES record lists a practice address at 1800 N Main St, Wheaton, IL, 60187. Phone: (630) 653-4240. Providers update this record themselves, so call before visiting.
How can I verify Megan C. Flahive, D.O.'s license?
NPPES lists Illinois license number 036146702, 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 Megan C. Flahive, D.O. prescribe under Medicare Part D?
In 2024, Megan C. Flahive, D.O. had 182 Medicare Part D claims for 63 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Megan C. Flahive, D.O.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.