Dr. Grant Peter Simonson, MD
- Part D claims, 2024
- 59
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 420 Delaware St Se, Minneapolis, MN 55455
- Practice phone
- Call (612) 625-4465
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthpartners Medical Group - Minneapolis (Delaware St SE)
Multi-specialty group site · Minneapolis, Minnesota
Find Dr. Simonson'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.
Dr. Grant Peter Simonson is an internist in Minneapolis, Minnesota
Dr. Simonson practices at Healthpartners Medical Group - Minneapolis (Delaware St SE) in Minneapolis, Minnesota.
Dr. Simonson's NPI, 1942996525, was assigned on April 17, 2023. Dr. Simonson holds Minnesota license 81951.
- NPI
- 1942996525NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941668941
- NPI enumeration date
- April 17, 2023
- NPI status
- Active
- Practice phone
- (612) 625-4465
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grant Peter Simonson practices at 2 locations in Minneapolis, Minnesota
Dr. Simonson's primary practice is Healthpartners Medical Group - Minneapolis (Delaware St SE), at 420 Delaware St Se, Minneapolis, MN 55455. The practice phone is (612) 625-4465. The NPI Registry lists Dr. Simonson's practice address as 1 Veterans Dr, Minneapolis, MN 55417.
- Healthpartners Medical Group - Minneapolis (Delaware St SE)Primary420 Delaware St Se, Minneapolis, MN 55455Phone(612) 625-4465
- NPI Registry address1 Veterans Dr, Minneapolis, MN 55417 · Hennepin County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Grant Peter Simonson is affiliated with 1 site of care and 2 medical groups
Dr. Simonson's primary practice is Healthpartners Medical Group - Minneapolis (Delaware St SE) in Minneapolis, Minnesota. The medical group on file is HealthPartners. Dmand AI also links Dr. Simonson to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Grant Peter Simonson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simonson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthpartners Medical Group - Minneapolis (Delaware St SE) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Grant Peter Simonson is one of 2,322 internists in Minnesota
Internal medicine is Dr. Simonson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Simonson is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near Dr. Simonson
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. Grant Peter Simonson's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Simonson's median patient age at 77, with 33% women.
Dr. Simonson'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
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Grant Peter Simonson wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Simonson wrote 59 Medicare Part D claims. 98% of them were for generic drugs.
Dr. Simonson's Part D claims by kind of drug, 2024
- Generic58 claims98%
- Brand-name and other1 claims2%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Dr. Grant Peter Simonson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Grant Peter Simonson
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. Grant Peter Simonson's NPI number?
Dr. Grant Peter Simonson's NPI number is 1942996525. It was assigned on April 17, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Grant Peter Simonson?
Dr. Grant Peter Simonson is an internist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Grant Peter Simonson practice?
Dr. Simonson practices at 420 Delaware St Se, Minneapolis, MN 55455. Dr. Simonson also practices at 1 Veterans Dr, Minneapolis, MN 55417. Dr. Simonson's primary practice is Healthpartners Medical Group - Minneapolis (Delaware St SE) in Minneapolis, Minnesota. Dmand AI also links Dr. Simonson to 1 medical group.
What is Dr. Grant Peter Simonson's office phone number?
The practice phone on file for Dr. Simonson is (612) 625-4465.
What is Dr. Grant Peter Simonson's medical license number?
Dr. Simonson holds Minnesota license 81951.
What medical group is Dr. Grant Peter Simonson part of?
Dr. Simonson is linked to HealthPartners. Dmand AI links Dr. Simonson to 1 more medical group.
How long has Dr. Grant Peter Simonson been practicing?
Dr. Simonson's NPI was assigned in 2023.
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