Mary Ann Defrance, MD
Family Medicine Physician · Bettendorf, IA
Mary Ann Defrance, MD is a family medicine physician with a practice address in Bettendorf, Iowa, and NPI 1184244584, issued on Apr 26, 2020. Check the license (Iowa MD-49121, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Defrance
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD-49121 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2140 53RD Ave, Bettendorf, IA 52722
- Phone
- (563) 421-5700
- Enumerated
- Apr 26, 2020
- Record last updated
- Dec 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20220307001063); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 2140 53RD Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Crystal Anderson, LMHC, LCPCCounselor1861654519
- Nicole BrokloffFamily Medicine Physician1285085704
- Adam Brooks, M.D.Family Medicine Physician1538239074
- Mary Campbell, MDFamily Medicine Physician1760470454
Verify Mary Ann Defrance in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-49121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family medicine physician in 2024
2,864 Medicare Part D claims for 567 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 77 claims were for opioids.
Most prescribed
- Atorvastatin Calcium228 claims
- Levothyroxine Sodium129 claims
- Lisinopril121 claims
- Hydrochlorothiazide92 claims
- Omeprazole78 claims
- Losartan Potassium71 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 2 group practices
- Genesis Health SystemDavenport, IA
- Genesis Health SystemMoline, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Defrance among 2,336 family medicine physician records in Iowa
Mary Ann Defrance, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2006 among the 1,367 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 family medicine physician records list a practice address in Bettendorf
They are 54 of the 761 NPPES records with a practice address in Bettendorf, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Bettendorf → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Steven Aguilar, MDBettendorf, IA 527221427053842
- Mary Campbell, MDBettendorf, IA 527221760470454
- Christopher Crome, MDBettendorf, IA 527221205831211
- Myra Daniel, MDBettendorf, IA 527221891783569
- Andrew Edwards, MDBettendorf, IA 527221336137009
- Michael Gimbel, MDBettendorf, IA 527221043208713
- Mark Hermanson, MDBettendorf, IA 527221639174196
- Richard Kasper, MDBettendorf, IA 527221639167307
Common questions
What is Mary Ann Defrance, MD's NPI number?
Mary Ann Defrance, MD's National Provider Identifier (NPI) is 1184244584, issued on Apr 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Defrance, MD located?
The NPPES record lists a practice address at 2140 53RD Ave, Bettendorf, IA, 52722. Phone: (563) 421-5700. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Defrance, MD's license?
NPPES lists Iowa license number MD-49121, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Ann Defrance, MD prescribe under Medicare Part D?
In 2024, Mary Ann Defrance, MD had 2,864 Medicare Part D claims for 567 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.