NPPES file of Aug 9, 2026

Laura Marie Ferguson, M.D.

Family Medicine Physician · Grinnell, IA

Laura Marie Ferguson, M.D. is a family medicine physician with a practice address in Grinnell, Iowa, and NPI 1659378446, issued on Jul 7, 2005. Check the license (Iowa 31357, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659378446
Name
Laura Marie Ferguson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
31357 IA
Self-reported in NPPES; status is on the state search
Practice location
224 3RD Ave, Grinnell, IA 50112
Phone
(641) 236-6740
Enumerated
Jul 7, 2005
Record last updated
Jul 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(641) 236-0013
Medicaid ID
5127118 IA
Medicare enrollment
Enrolled (PECOS I20100630000638); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 224 3RD Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Dahlby Albright, M.D.Family Medicine Physician1184621922

Verify Laura Marie Ferguson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 31357    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

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25% more Medicare Part D claims than the average family medicine physician in 2024

4,429 Medicare Part D claims for 365 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 178 claims were for opioids.

  1. Laura Ferguson4,429
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium220 claims
  2. Losartan Potassium203 claims
  3. Hydrochlorothiazide200 claims
  4. Amlodipine Besylate197 claims
  5. Levothyroxine Sodium143 claims
  6. Lisinopril142 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 one group practice

  1. Family MedicineGrinnell, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

10 family medicine physician records list a practice address in Grinnell

They are 10 of the 172 NPPES records with a practice address in Grinnell, and 2,336 family medicine physician records in Iowa.

All 10 in Grinnell → All 2,336 in Iowa → Every provider in Grinnell →

Other family medicine physician records in Iowa

  1. Jennifer Aanestad, M.D.Durant, IA1386649341
  2. Amjad Abdelhady, MDSioux City, IA1033966700
  3. Afsana Abdullah, D.O.Bettendorf, IA1760583066
  4. Raja Ali Abdullah, MDCedar Falls, IA1356101000
  5. Laura Abels, DOAnkeny, IA1427313527
  6. Matthew AbendrothDes Moines, IA1972918894
  7. Mabra Abernathy, M.D.Coralville, IA1316922545
  8. Jennifer Abler, D.O.Altoona, IA1528159068
  9. Michael Abouassaly, M.D.West Burlington, IA1184790909
  10. Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463

Common questions

What is Laura Marie Ferguson, M.D.'s NPI number?

Laura Marie Ferguson, M.D.'s National Provider Identifier (NPI) is 1659378446, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Laura Marie Ferguson, M.D. located?

The NPPES record lists a practice address at 224 3RD Ave, Grinnell, IA, 50112. Phone: (641) 236-6740. Providers update this record themselves, so call before visiting.

How can I verify Laura Marie Ferguson, M.D.'s license?

NPPES lists Iowa license number 31357, 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 Ferguson, M.D. prescribe under Medicare Part D?

In 2024, Laura Marie Ferguson, M.D. had 4,429 Medicare Part D claims for 365 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.