Dr. Laura Elizabeth Grimmer, MD

  • Fenton, MO
  • General surgeon
NPI1124314497PAC ID6406153972
Medicare services, 2024
15
Medicare patients, 2024
38
Part D claims, 2024
128
Publications
1
Hospital affiliations
2
Practice address
1015 Bowles, Fenton, MO 63026
Practice phone
Call (636) 496-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

SSM Health St. Clare Hospital - Fenton

Hospital · Fenton, Missouri

See all 5 affiliations

Find Dr. Grimmer's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Laura Elizabeth Grimmer is a general surgeon in Fenton, Missouri

Dr. Grimmer practices at SSM Health St. Clare Hospital - Fenton in Fenton, Missouri, part of SSM Health Care.

Dr. Grimmer's NPI, 1124314497, was assigned on June 24, 2011. Dr. Grimmer holds Missouri license 2016007205.

NPI and contact details
Medicare PAC ID
6406153972
NPI enumeration date
June 24, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(636) 496-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Laura Elizabeth Grimmer practices at SSM Health St. Clare Hospital - Fenton in Fenton, Missouri

Dr. Grimmer's primary practice is SSM Health St. Clare Hospital - Fenton, at 1015 Bowles, Fenton, MO 63026 in Jefferson County. The practice phone is (636) 496-2000.

Source: Dmand AI Affiliation Data

Dr. Laura Elizabeth Grimmer is affiliated with 4 sites of care and 1 medical group

Dr. Grimmer's primary practice is SSM Health St. Clare Hospital - Fenton in Fenton, Missouri, part of SSM Health Care. Dr. Grimmer is also affiliated with SSM Health St. Mary's Hospital - St. Louis. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Grimmer to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 5 affiliations for Dr. Grimmer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Laura Elizabeth Grimmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grimmer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Health St. Clare Hospital - FentonAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Grimmer practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across SSM Health Care and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Laura Elizabeth Grimmer is one of 593 general surgeons in Missouri

Surgery is Dr. Grimmer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Grimmer is licensed in Missouri.

Specialties and state licenses

  • Surgery, MissouriPrimaryLicense 2016007205 · taxonomy 208600000X

General surgeons near Dr. Grimmer

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Laura Elizabeth Grimmer billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Grimmer across 1 procedure code in 2024, for 38 Medicare patients. Medicare paid $1,371 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202415
Medicare patients38
Paid by Medicare$1,371
Procedure codes1

Dr. Grimmer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 592024: 1575%

Dr. Grimmer compared with the Missouri median for general surgeons, 2024

  • Dr. Grimmer
  • Missouri median
Medicare services
15vs 16991% below
Medicare patients
38vs 12770% below
Part D claims
107vs 412.6 times

Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.

Dr. Grimmer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Grimmer

Need commercial claims for Dr. Grimmer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grimmer and other general surgeons in Missouri.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Laura Elizabeth Grimmer treated 38 Medicare patients in 2024, average age 75

CMS counts 38 Medicare patients who saw Dr. Grimmer in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Grimmer's median patient age at 56, with 51% women.

Medicare patients, 202438
Average age75
Average risk score2.18
Also on Medicaid32%

Dr. Grimmer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Grimmer's Medicare patients by sex, 2024

  • Women1745%
  • Men2155%

Chronic conditions among Dr. Grimmer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes45%
  4. Chronic kidney disease42%
  5. Mood disorders42%
  6. Ischemic heart disease39%
  7. Arthritis34%
  8. Depression34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Grimmer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Laura Elizabeth Grimmer wrote 128 Medicare Part D claims in 2024

In 2024, Dr. Grimmer wrote 128 Medicare Part D claims for 56 patients. 99% of them were for generic drugs. CMS names the drug for 107 of them, across 3 drugs with 11 or more claims each, at $2,128 in total drug cost. In 2023, CMS named 84 claims across 2 drugs.

Part D claims, 2024128
Drugs named by CMS3
Total drug cost$2,128
Part D patients56

Dr. Grimmer's Part D claims by kind of drug, 2024

  • Generic127 claims99%
  • Brand-name and other1 claims1%

Dr. Grimmer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Grimmer's Part D claims, 2024

  • Opioids45%57 of 128 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 842024: 10727%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Grimmer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Laura Elizabeth Grimmer takes part in Medicare

Dr. Grimmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Grimmer by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Laura Elizabeth Grimmer has 1 publication on record

Dmand AI links 1 paper to Dr. Grimmer in 2014. Dr. Grimmer's most frequent co-authors are Steven Milman, MD and Todd S. Stafford, MD.

Papers1

Dr. Grimmer's most frequent co-authors

Recent publications by Dr. Grimmer

See all 1 publications and co-authors

See who Dr. Grimmer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grimmer works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Laura Elizabeth Grimmer received $4,367 in industry payments from 2016 to 2021

CMS Open Payments shows 37 general payments to Dr. Grimmer from 10 drug and device companies from 2016 to 2021. Travel and lodging make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $1,073.

General payments to Dr. Grimmer by program year, 2016 to 2021

General payments to Dr. Grimmer by kind, 2016 to 2021

$4.4Kin total
  • Travel and lodging$2,15049%
  • Food and beverage$1,21728%
  • Education$1,00023%

Companies that paid Dr. Grimmer the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Grimmer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Laura Elizabeth Grimmer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Laura Elizabeth Grimmer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Laura Elizabeth Grimmer's NPI number?

Dr. Laura Elizabeth Grimmer's NPI number is 1124314497. It was assigned on June 24, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Laura Elizabeth Grimmer?

Dr. Laura Elizabeth Grimmer is a general surgeon in Fenton, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Laura Elizabeth Grimmer practice?

Dr. Grimmer practices at 1015 Bowles, Fenton, MO 63026. Dr. Grimmer's primary practice is SSM Health St. Clare Hospital - Fenton in Fenton, Missouri, part of SSM Health Care. Dmand AI also links Dr. Grimmer to 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. Laura Elizabeth Grimmer's office phone number?

The practice phone on file for Dr. Grimmer is (636) 496-2000.

What is Dr. Laura Elizabeth Grimmer's medical license number?

Dr. Grimmer holds Missouri license 2016007205.

Which hospitals is Dr. Laura Elizabeth Grimmer affiliated with?

Dr. Grimmer practices at SSM Health St. Clare Hospital - Fenton in Fenton, Missouri. Dr. Grimmer is also affiliated with SSM Health St. Mary's Hospital - St. Louis.

What medical group is Dr. Laura Elizabeth Grimmer part of?

Dr. Grimmer is linked to SSM Health Medical Group.

Does Dr. Laura Elizabeth Grimmer accept Medicare?

Yes. CMS data shows Dr. Grimmer billed Medicare for 15 services in 2024, and Dr. Grimmer accepts Medicare assignment.

How many Medicare patients does Dr. Laura Elizabeth Grimmer see?

CMS counts 38 Medicare patients who saw Dr. Grimmer in 2024, with an average age of 75.

What services does Dr. Laura Elizabeth Grimmer bill to Medicare?

In 2024, Dr. Grimmer's most billed Medicare services were hospital inpatient care (99222).

Show 5 more questionsShow fewer questions

What drugs does Dr. Laura Elizabeth Grimmer prescribe most?

In 2024 Medicare Part D data, Dr. Grimmer's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Ursodiol.

Has Dr. Laura Elizabeth Grimmer received payments from drug or device companies?

CMS Open Payments shows $4,367 in general payments to Dr. Grimmer from 10 companies from 2016 to 2021. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Laura Elizabeth Grimmer been practicing?

Dr. Grimmer graduated from medical school in 2011, 15 years ago.

Does Dr. Laura Elizabeth Grimmer do research?

Dmand AI links 1 publication to Dr. Grimmer.

Who does Dr. Laura Elizabeth Grimmer publish with?

Dr. Grimmer's most frequent co-authors are Steven Milman, MD (1 shared paper) and Todd S. Stafford, MD (1 shared paper).

Selling to surgery practices?

See general surgeons in Missouri by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)