Laura Marie Merron, M.D.
Family Medicine Physician · Waterloo, IA
Laura Marie Merron, M.D. is a family medicine physician with a practice address in Waterloo, Iowa, and NPI 1588975361, issued on Jun 28, 2010. Check the license (Iowa 39682, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Laura Marie Merron
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 39682 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3421 W 9TH St, Waterloo, IA 50702
- Phone
- (319) 272-7050
- Enumerated
- Jun 28, 2010
- Record last updated
- Jun 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100826000979); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 3421 W 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Baha Abbad, MDInternal Medicine Physician1366050064
- Sidrah Abid, MDInternal Medicine Physician1497161830
- Elizabeth Ackerson, ARNPNurse Practitioner1225485097
- Eman Al-Selmie, M.D.Family Medicine Physician1588006613
- Brittany Amaya, RDN, LDRegistered Dietitian1487191359
- Rachel Amling, ARNPGerontology Nurse Practitioner1508522533
Verify Laura Marie Merron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 39682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
136 Medicare Part D claims for 88 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Ondansetron Odt13 claims
- Cefdinir11 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
- Cedar Falls Emergency Physicians, LLCCedar Falls, IA
- Waterloo Emergency Physicians, LLCWaterloo, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laura Marie Merron among 2,336 family medicine physician records in Iowa
Laura Marie Merron, M.D. 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 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2010 · median 2006 among the 1,367 with a school on file
- Record last updated2016 · 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).
93 family medicine physician records list a practice address in Waterloo
They are 93 of the 1,512 NPPES records with a practice address in Waterloo, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Waterloo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mitchel Bernstrom, M.D.Waterloo, IA 507021265489967
- Mark Bickley, D.O.Waterloo, IA 507021912948126
- Patricia Connell, M.D.Waterloo, IA 507021073510715
- Ronald Flory, MDWaterloo, IA 507021366483547
- Robert Friedman, M.D.Waterloo, IA 507021013915750
- Nicholas Goetsch, D.O.Waterloo, IA 507021740287614
- Michelle Graham, M.D.Waterloo, IA 507021295722106
- Geoffrey Hadlock, MDWaterloo, IA 507021184668709
Common questions
What is Laura Marie Merron, M.D.'s NPI number?
Laura Marie Merron, M.D.'s National Provider Identifier (NPI) is 1588975361, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Laura Marie Merron, M.D. located?
The NPPES record lists a practice address at 3421 W 9TH St, Waterloo, IA, 50702. Phone: (319) 272-7050. Providers update this record themselves, so call before visiting.
How can I verify Laura Marie Merron, M.D.'s license?
NPPES lists Iowa license number 39682, 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 Laura Marie Merron, M.D. prescribe under Medicare Part D?
In 2024, Laura Marie Merron, M.D. had 136 Medicare Part D claims for 88 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.