Karlyn Stoltman Messer, MD
Diagnostic Radiology Physician · St Louis Park, MN
Karlyn Stoltman Messer, MD is a diagnostic radiology physician with a practice address in St Louis Park, Minnesota, and NPI 1659878775, issued on Apr 6, 2018. Check the license (Minnesota 66853, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Karlyn Stoltman Messer
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 66853 MN
Self-reported in NPPES; status is on the state search - Practice location
- 6500 Excelsior Blvd, St Louis Park, MN 55426
- Phone
- (952) 993-3123
- Enumerated
- Apr 6, 2018
- Record last updated
- Jul 23, 2024
- Medicare enrollment
- Enrolled (PECOS I20230503003260); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,700 in Minnesota → Look up another NPI →
Also registered at 6500 Excelsior Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Akin, M.D.Diagnostic Radiology Physician1114902004
Verify Karlyn Stoltman Messer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 66853Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $25.00
1 payment: education; the largest payer was Bayer Healthcare LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Park Nicollet ClinicBurnsville, MN
- Tria Orthopaedic Center LLCBloomington, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karlyn Stoltman Messer among 1,700 diagnostic radiology physician records in Minnesota
Karlyn Stoltman Messer, MD is one of 1,700 diagnostic radiology physician records with a practice address in Minnesota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2018 · median 2003 among the 1,324 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 diagnostic radiology physician records list a practice address in St Louis Park
They are 67 of the 3,089 NPPES records with a practice address in St Louis Park, and 1,700 diagnostic radiology physician records in Minnesota.
All 1,700 in Minnesota → Every provider in St Louis Park → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Akin, M.D.St Louis Park, MN 554261114902004
- Brent Chamberlain, MDSt Louis Park, MN 554261285611277
- Sebastian Cherian, MDSt Louis Park, MN 554261265419253
- Kenneth Cram, MDSt Louis Park, MN 554261659359917
- Arturo Gutierrez, MDMinneapolis, MN 554261447236641
- Randall Johnson, M.D.St Louis Park, MN 554261588648141
- Wendy Kroll, M.D.St Louis Park, MN 554261508841164
- Berta Kvamme, M.D.St Louis Park, MN 554261255316816
Common questions
What is Karlyn Stoltman Messer, MD's NPI number?
Karlyn Stoltman Messer, MD's National Provider Identifier (NPI) is 1659878775, issued on Apr 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karlyn Stoltman Messer, MD located?
The NPPES record lists a practice address at 6500 Excelsior Blvd, St Louis Park, MN, 55426. Phone: (952) 993-3123. Providers update this record themselves, so call before visiting.
How can I verify Karlyn Stoltman Messer, MD's license?
NPPES lists Minnesota license number 66853, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Karlyn Stoltman Messer, MD's MIPS final score?
The 2023 MIPS final score is 82.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.