Dr. Karen Janet Carlson, MD
- Medicare services, 2020
- 387
- Part D claims, 2024
- 16
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 701 10th SE St, Cedar Rapids, IA 52403
- Practice phone
- Call (617) 724-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Carlson's professional email, personal email and mobile number
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Dr. Karen Janet Carlson is an internist in Cedar Rapids, Iowa
Dr. Carlson practices with MercyCare Edgewood, a medical group.
Dr. Carlson's NPI, 1104809565, was assigned on November 21, 2005. Dr. Carlson holds Massachusetts license 50284.
- NPI
- 1104809565NPI Registry (opens in a new tab)
- NPI enumeration date
- November 21, 2005
- NPI status
- Active
- Practice phone
- (617) 724-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Karen Janet Carlson's practice address is in Cedar Rapids, Iowa
Dr. Carlson's practice address in the NPI Registry is 701 10th SE St, Cedar Rapids, IA 52403, in Linn County. The practice phone is (617) 724-6700.
- NPI Registry address701 10th SE St, Cedar Rapids, IA 52403 · Linn CountyPhone(617) 724-6700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen Janet Carlson is affiliated with 1 medical group
Dr. Carlson is part of MercyCare Edgewood, a medical group in Cedar Rapids, Iowa.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen Janet Carlson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carlson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyCare Edgewood | 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 MercyCare Edgewood and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karen Janet Carlson is one of 726 internists in Iowa
Internal medicine is Dr. Carlson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Carlson is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Carlson
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. Karen Janet Carlson billed Medicare for 387 services in 2020
CMS data shows 387 Medicare services from Dr. Carlson across 6 procedure codes in 2020. Medicare paid $23,214 for them. Every service was in an office.
Dr. Carlson's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 4002020: 23841%
- Surgery
- 2019: 432020: 97126%
- Other services
- 2019: 1752020: 5270%
- Lab and pathology
- 2019: 172020: 0100%
- Tests and treatments
- 2019: 372020: 0100%
Dr. Carlson compared with the Iowa median for internists, 2020
- Dr. Carlson
- Iowa median
- Medicare services
- 387vs 57433% below
- Part D claims
- 11vs 16793% below
Medians across 689 internists in Iowa with Dmand AI profiles that report each measure.
Dr. Carlson's most billed Medicare procedure codes, 2020
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. Carlson and other internists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Janet Carlson's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Carlson's median patient age at 67, with 93% women.
Dr. Carlson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women93%
- Men7%
Source: Dmand AI Patient Panel Data
Dr. Karen Janet Carlson wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Carlson wrote 16 Medicare Part D claims. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $35,314 in total drug cost. In 2022, CMS named 31 claims across 2 drugs.
Dr. Carlson's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 312023: 1165%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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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Sources for Dr. Karen Janet Carlson'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 Practice 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 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) |
| 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. Karen Janet Carlson
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. Karen Janet Carlson's NPI number?
Dr. Karen Janet Carlson's NPI number is 1104809565. It was assigned on November 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Janet Carlson?
Dr. Karen Janet Carlson is an internist in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karen Janet Carlson practice?
Dr. Carlson practices at 701 10th SE St, Cedar Rapids, IA 52403. Dr. Carlson's primary practice is MercyCare Edgewood, a medical group.
What is Dr. Karen Janet Carlson's office phone number?
The practice phone on file for Dr. Carlson is (617) 724-6700.
What is Dr. Karen Janet Carlson's medical license number?
Dr. Carlson holds Massachusetts license 50284.
What medical group is Dr. Karen Janet Carlson part of?
Dr. Carlson is part of MercyCare Edgewood in Cedar Rapids, Iowa.
Does Dr. Karen Janet Carlson accept Medicare?
Yes. CMS data shows Dr. Carlson billed Medicare for 387 services in 2020.
What services does Dr. Karen Janet Carlson bill to Medicare?
In 2020, Dr. Carlson's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
What drugs does Dr. Karen Janet Carlson prescribe most?
In 2023 Medicare Part D data, Dr. Carlson's most prescribed drugs by claims were Lamictal.
How long has Dr. Karen Janet Carlson been practicing?
Dr. Carlson's NPI was assigned in 2005.
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