Dr. Karlyn Stoltman Messer, MD
- Medicare services, 2024
- 454
- Medicare patients, 2024
- 529
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Industry payments
- $25
- Practice address
- 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Park Nicollet Child and Family Behavioral Health Center - HOPD
Acute Care Hospital outpatient department · Saint Louis Park, Minnesota
Find Dr. Messer'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. Karlyn Stoltman Messer is a diagnostic radiologist in Minneapolis, Minnesota
Dr. Messer practices at Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota.
Dr. Messer's NPI, 1659878775, was assigned on April 6, 2018. Dr. Messer holds Minnesota license 66853.
- NPI
- 1659878775NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133470743
- NPI enumeration date
- April 6, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karlyn Stoltman Messer practices at Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota
Dr. Messer's primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD, at 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416.
- Park Nicollet Child and Family Behavioral Health Center - HOPD3800 Park Nicollet Blvd, Saint Louis Park, MN 55416
Source: Dmand AI Affiliation Data
Dr. Karlyn Stoltman Messer is affiliated with 5 sites of care and 7 medical groups
Dr. Messer's primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota. Dr. Messer is also affiliated with Methodist Hospital. The medical group on file is M Health Fairview Recovery Clinic. Dmand AI also links Dr. Messer to 2 more hospitals, 6 medical groups and 1 clinical lab, each named with a free account. Dr. Messer's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karlyn Stoltman Messer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Park Nicollet Child and Family Behavioral Health Center - HOPD | Available with a free account |
| +4 more sites and 6 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karlyn Stoltman Messer is one of 878 diagnostic radiologists in Minnesota
Diagnostic radiology is Dr. Messer's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Messer is licensed in Minnesota.
Specialties and state licenses
- Diagnostic radiology, MinnesotaPrimary
Diagnostic radiologists near Dr. Messer
Counts of diagnostic radiologists 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. Karlyn Stoltman Messer billed Medicare for 454 services in 2024
CMS data shows 454 Medicare services from Dr. Messer across 13 procedure codes in 2024, for 529 Medicare patients. Medicare paid $22,250 for them.
Dr. Messer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1162024: 434274%
- Other services
- 2023: 02024: 20
Where Dr. Messer's Medicare services took place, 2024
- In an office37182%
- In a facility8318%
Dr. Messer compared with the Minnesota median for diagnostic radiologists, 2024
- Dr. Messer
- Minnesota median
- Medicare services
- 454vs 3,55487% below
- Medicare patients
- 529vs 1,20856% below
Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Messer'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.
Need commercial claims for Dr. Messer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Messer and other diagnostic radiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karlyn Stoltman Messer treated 529 Medicare patients in 2024, average age 73
CMS counts 529 Medicare patients who saw Dr. Messer in 2024. The largest group is 65 to 74, with 220 patients. 69% of them have high blood pressure, and 65% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Messer's median patient age at 60, with 59% women.
Dr. Messer's Medicare patients by age, 2024
Dr. Messer's Medicare patients by sex, 2024
- Women35066%
- Men17934%
Chronic conditions among Dr. Messer's Medicare patients, 2024
- High blood pressure69%
- High cholesterol65%
- Arthritis53%
- Anxiety34%
- Mood disorders34%
- Depression31%
- Chronic kidney disease27%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karlyn Stoltman Messer scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Messer for performance year 2024, reported as part of a group. Dr. Messer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Messer's MIPS scores, performance year 2024
- 93of 100Final score
- 79.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Karlyn Stoltman Messer received $25 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Messer from 1 drug or device company in 2024. Education make up the largest share, 100% of the total. Bayer Healthcare Pharmaceuticals Inc. paid the most, $25.
Companies that paid Dr. Messer the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karlyn Stoltman Messer'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Karlyn Stoltman Messer
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. Karlyn Stoltman Messer's NPI number?
Dr. Karlyn Stoltman Messer's NPI number is 1659878775. It was assigned on April 6, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Karlyn Stoltman Messer?
Dr. Karlyn Stoltman Messer is a diagnostic radiologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Karlyn Stoltman Messer practice?
Dr. Messer practices at 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416. Dr. Messer's primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota. Dmand AI also links Dr. Messer to 2 hospitals, 6 medical groups and 1 clinical lab.
What is Dr. Karlyn Stoltman Messer's medical license number?
Dr. Messer holds Minnesota license 66853.
Which hospitals is Dr. Karlyn Stoltman Messer affiliated with?
Dr. Messer is affiliated with Methodist Hospital. Dmand AI links Dr. Messer to 2 more hospitals.
What medical group is Dr. Karlyn Stoltman Messer part of?
Dr. Messer is linked to M Health Fairview Recovery Clinic. Dmand AI links Dr. Messer to 6 more medical groups.
Does Dr. Karlyn Stoltman Messer accept Medicare?
Yes. CMS data shows Dr. Messer billed Medicare for 454 services in 2024, and Dr. Messer accepts Medicare assignment.
What is Dr. Karlyn Stoltman Messer's MIPS score?
Dr. Messer's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Karlyn Stoltman Messer see?
CMS counts 529 Medicare patients who saw Dr. Messer in 2024, with an average age of 73.
What services does Dr. Karlyn Stoltman Messer bill to Medicare?
In 2024, Dr. Messer's most billed Medicare services were diagnostic imaging (71046), radiation oncology (77067) and radiation oncology (77073).
Has Dr. Karlyn Stoltman Messer received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Messer from 1 company from 2024 to 2024. The largest total came from Bayer Healthcare Pharmaceuticals Inc.
How long has Dr. Karlyn Stoltman Messer been practicing?
Dr. Messer graduated from medical school in 2018, 8 years ago.
Selling to diagnostic radiology practices?
See diagnostic radiologists in Minnesota 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