Dr. Larry Jay Grong, DO
- Medicare services, 2021
- 57
- Part D claims, 2024
- 1,073
- Hospital affiliations
- 1
- Industry payments
- $12
- Medical groups
- 4
- Practice address
- 1282 Walnut Street, Dawson, MN 56232
- Practice phone
- Call (320) 769-4323
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grong's professional email, personal email and mobile number
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Dr. Larry Jay Grong is an internist in Dawson, Minnesota
Dr. Grong practices at Johnson Memorial Hospital in Dawson, Minnesota, part of Johnson Memorial Health Services.
Dr. Grong's NPI, 1871653758, was assigned on December 11, 2006. Dr. Grong graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1993. Dr. Grong holds Minnesota license 39995.
- NPI
- 1871653758NPI Registry (opens in a new tab)
- NPI enumeration date
- December 11, 2006
- NPI status
- Active
- Practice phone
- (320) 769-4323
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Larry Jay Grong practices at Johnson Memorial Hospital in Dawson, Minnesota
Dr. Grong's primary practice is Johnson Memorial Hospital, at 1282 Walnut Street, Dawson, MN 56232 in Lac Qui Parle County. The practice phone is (320) 769-4323.
- Johnson Memorial Hospital1282 Walnut Street, Dawson, MN 56232 · Lac Qui Parle CountyPhone(320) 769-4323
Source: Dmand AI Affiliation Data
Dr. Larry Jay Grong is affiliated with 1 site of care and 4 medical groups
Dr. Grong's primary practice is Johnson Memorial Hospital in Dawson, Minnesota, part of Johnson Memorial Health Services. The medical group on file is Brown Clinic. Dmand AI also links Dr. Grong to 3 more medical groups, each named with a free account. Dr. Grong's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Larry Jay Grong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson Memorial Hospital | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Johnson Memorial Health Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Larry Jay Grong is one of 2,322 internists in Minnesota
Internal medicine is Dr. Grong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grong is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near Dr. Grong
Counts of internists 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. Larry Jay Grong billed Medicare for 57 services in 2021
CMS data shows 57 Medicare services from Dr. Grong across 3 procedure codes in 2021. Medicare paid $3,924 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grong's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 262021: 57119%
Dr. Grong compared with the Minnesota median for internists, 2021
- Dr. Grong
- Minnesota median
- Medicare services
- 57vs 33683% below
- Part D claims
- 722vs 1445.0 times
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Dr. Grong's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grong and other internists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry Jay Grong's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Grong's median patient age at 77, with 41% women.
Dr. Grong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Larry Jay Grong wrote 1,073 Medicare Part D claims in 2024
In 2024, Dr. Grong wrote 1,073 Medicare Part D claims for 84 patients. 87% of them were for generic drugs. CMS names the drug for 722 of them, across 30 drugs with 11 or more claims each, at $35,148 in total drug cost. In 2023, CMS named 1,892 claims across 71 drugs.
Dr. Grong's Part D claims by kind of drug, 2024
- Generic934 claims87%
- Brand-name139 claims13%
Dr. Grong'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. Grong's Part D claims, 2024
- Antipsychotics, patients 65 and over2%24 of 1,073 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: 1,8922024: 72262%
Drugs named by CMS: 30 in 2024, 71 in 2023.
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
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Dr. Larry Jay Grong received $12 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Grong from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $12.
Companies that paid Dr. Grong the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Larry Jay Grong graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Grong graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Larry Jay Grong's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Larry Jay Grong
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. Larry Jay Grong's NPI number?
Dr. Larry Jay Grong's NPI number is 1871653758. It was assigned on December 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry Jay Grong?
Dr. Larry Jay Grong is an internist in Dawson, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Larry Jay Grong practice?
Dr. Grong practices at 1282 Walnut Street, Dawson, MN 56232. Dr. Grong's primary practice is Johnson Memorial Hospital in Dawson, Minnesota, part of Johnson Memorial Health Services. Dmand AI also links Dr. Grong to 3 medical groups.
What is Dr. Larry Jay Grong's office phone number?
The practice phone on file for Dr. Grong is (320) 769-4323.
What is Dr. Larry Jay Grong's medical license number?
Dr. Grong holds Minnesota license 39995.
Which hospitals is Dr. Larry Jay Grong affiliated with?
Dr. Grong practices at Johnson Memorial Hospital in Dawson, Minnesota.
What medical group is Dr. Larry Jay Grong part of?
Dr. Grong is linked to Brown Clinic. Dmand AI links Dr. Grong to 3 more medical groups.
Does Dr. Larry Jay Grong accept Medicare?
Yes. CMS data shows Dr. Grong billed Medicare for 57 services in 2021.
What services does Dr. Larry Jay Grong bill to Medicare?
In 2021, Dr. Grong's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
Where did Dr. Larry Jay Grong go to medical school?
Dr. Grong graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1993.
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What drugs does Dr. Larry Jay Grong prescribe most?
In 2024 Medicare Part D data, Dr. Grong's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Amlodipine Besylate.
Has Dr. Larry Jay Grong received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Grong from 1 company from 2016 to 2016. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Larry Jay Grong been practicing?
Dr. Grong graduated from medical school in 1993, 33 years ago.
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