NPPES file of Aug 9, 2026

Grant Leroy Forrester, M.D.

Emergency Medicine Physician · Maquoketa, IA

Grant Leroy Forrester, M.D. is an emergency medicine physician with a practice address in Maquoketa, Iowa, and NPI 1881620763, issued on Jun 23, 2006. Check the license (Iowa 30745, 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
1881620763
Name
Grant Leroy Forrester
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
30745 IA
Self-reported in NPPES; status is on the state search
Practice location
601 Hospital Dr, Maquoketa, IA 52060
Phone
(563) 652-2474
Enumerated
Jun 23, 2006
Record last updated
Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
100644460F KS
Medicare enrollment
Enrolled (PECOS I20170907001172); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1993
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 601 Hospital Dr

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

  1. Bree ArensdorfAthletic Trainer1154098143
  2. Jay Jackson, RNGeneral Practice Registered Nurse1629858261
  3. Kelly Meyer, PT, DPTPhysical Therapist1942089578

Verify Grant Leroy Forrester in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 30745    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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20% more Medicare Part D claims than the average emergency medicine physician in 2024

272 Medicare Part D claims for 159 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 39 claims were for opioids.

  1. Grant Forrester272
  2. Specialty average226

Most prescribed

  1. Levofloxacin48 claims
  2. Prednisone30 claims
  3. Oxycodone-Acetaminophen27 claims
  4. Albuterol Sulfate Hfa18 claims
  5. Ondansetron Hcl15 claims
  6. Nitrofurantoin Mono-Macro14 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

  1. Genesis Health SystemDe Witt, IA
  2. Jackson County Public HospitalMaquoketa, IA

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

Emergency Medicine Physician providers in Iowa

There are 509 emergency medicine physician records in Iowa.

All 509 in Iowa → Every provider in Maquoketa →

Other emergency medicine physician records in Iowa

  1. Javaid Abbasi, D.O.Des Moines, IA1831127562
  2. Agustin Aguilar, MDIowa City, IA1649252503
  3. Mohan Akella, MDKnoxville, IA1346239597
  4. Omar Alazem, DODavenport, IA1780320697
  5. Jeffrey Allgood, MDMuscatine, IA1336122308
  6. Hiba Anaqrah, MDIowa City, IA1417516428
  7. Karl Anderson, DOCedar Rapids, IA1679533004
  8. Samantha Anderson, DOIowa City, IA1538095435
  9. Unique Andres, MDIowa City, IA1568155232
  10. John Ankeny, D.O.Des Moines, IA1609943166

Common questions

What is Grant Leroy Forrester, M.D.'s NPI number?

Grant Leroy Forrester, M.D.'s National Provider Identifier (NPI) is 1881620763, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Grant Leroy Forrester, M.D. located?

The NPPES record lists a practice address at 601 Hospital Dr, Maquoketa, IA, 52060. Phone: (563) 652-2474. Providers update this record themselves, so call before visiting.

How can I verify Grant Leroy Forrester, M.D.'s license?

NPPES lists Iowa license number 30745, 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 Grant Leroy Forrester, M.D. prescribe under Medicare Part D?

In 2024, Grant Leroy Forrester, M.D. had 272 Medicare Part D claims for 159 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.