NPPES file of Aug 9, 2026

Laura Elizabeth Grimmer, MD

Surgery Physician · Fenton, MO

Laura Elizabeth Grimmer, MD is a surgery physician with a practice address in Fenton, Missouri, and NPI 1124314497, issued on Jun 24, 2011. Check the license (Missouri 2016007205, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1124314497
Name
Laura Elizabeth Grimmer
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
2016007205 MO
Self-reported in NPPES; status is on the state search
Practice location
1011 Bowles Ave Ste 425, Fenton, MO 63026
Phone
(636) 496-5080
Enumerated
Jun 24, 2011
Record last updated
Oct 17, 2025
Medicare enrollment
Enrolled (PECOS I20160817002715); accepts Medicare assignment
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 1011 Bowles Ave Ste 425

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

  1. Lindsey Adams, NP-CNurse Practitioner1326611757
  2. Jeannette Bender, FNP-CFamily Nurse Practitioner1104478494
  3. Courtney Cockerell, D.OGastroenterology Physician1346504644
  4. Joel Hammond, MDSurgery Physician1790892552
  5. Patricia Hodgins, M.D.Urology Physician1457791808
  6. Michael Mastromichalis, M.D.Urology Physician1346444700

Verify Laura Elizabeth Grimmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2016007205
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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13% fewer Medicare Part D claims than the average surgery physician in 2024

128 Medicare Part D claims for 56 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Laura Grimmer128
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl54 claims
  2. Ibuprofen40 claims
  3. Ursodiol13 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. Ssm Medical Group IncSaint Louis, MO

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

Laura Elizabeth Grimmer among 714 surgery physician records in Missouri

Laura Elizabeth Grimmer, MD is one of 714 surgery physician records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 55% of them.

  • NPI issued2011 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2006 among the 410 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 surgery physician records list a practice address in Fenton

They are 7 of the 493 NPPES records with a practice address in Fenton, and 714 surgery physician records in Missouri.

The 8 surgery physician records with the nearest ZIP codes

  1. Aaron Bornstein, D.O.Fenton, MO 630261326485897
  2. Pamela Bunting, DOFenton, MO 630261407004872
  3. Allison Davis, M.D.Fenton, MO 630261871617993
  4. Joel Hammond, MDFenton, MO 630261790892552
  5. Andrew Karanas, MDFenton, MO 630261518997394
  6. Enrique Pastrana, M.D.Fenton, MO 630261417940412
  7. Joseph Behrens, MDFestus, MO 630281801357967
  8. Gregg Ginsburg, M.D.Festus, MO 630281184628885

Common questions

What is Laura Elizabeth Grimmer, MD's NPI number?

Laura Elizabeth Grimmer, MD's National Provider Identifier (NPI) is 1124314497, issued on Jun 24, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Laura Elizabeth Grimmer, MD located?

The NPPES record lists a practice address at 1011 Bowles Ave Ste 425, Fenton, MO, 63026. Phone: (636) 496-5080. Providers update this record themselves, so call before visiting.

How can I verify Laura Elizabeth Grimmer, MD's license?

NPPES lists Missouri license number 2016007205, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Laura Elizabeth Grimmer, MD prescribe under Medicare Part D?

In 2024, Laura Elizabeth Grimmer, MD had 128 Medicare Part D claims for 56 beneficiaries; the average among surgery physician prescribers was 147. 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.