Dr. Janet Lynn Koprince, DO
- Medicare services, 2024
- 488
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 356
- Hospital affiliations
- 1
- Industry payments
- $2,359
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Koprince'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. Janet Lynn Koprince is a dermatologist in Royal Oak, Michigan
Dr. Koprince practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Koprince's NPI, 1205875085, was assigned on June 6, 2006. Dr. Koprince graduated from College of Osteo Med of the Pacific at Pomona in 1985. Dr. Koprince holds Michigan license JK009234.
- NPI
- 1205875085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567405475
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janet Lynn Koprince practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Koprince's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Janet Lynn Koprince is affiliated with 2 sites of care and 1 medical group
Dr. Koprince's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Koprince to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Janet Lynn Koprince's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koprince practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janet Lynn Koprince is one of 430 dermatologists in Michigan
Dermatology is Dr. Koprince's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Koprince is licensed in Michigan.
Specialties and state licenses
- Dermatology, MichiganPrimary
Dermatologists near Dr. Koprince
Counts of dermatologists 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. Janet Lynn Koprince billed Medicare for 488 services in 2024
CMS data shows 488 Medicare services from Dr. Koprince across 10 procedure codes in 2024, for 212 Medicare patients. Medicare paid $24,476 for them. Every service was in an office.
Dr. Koprince's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3552024: 25827%
- Office and hospital visits
- 2023: 2722024: 23015%
Dr. Koprince compared with the Michigan median for dermatologists, 2024
- Dr. Koprince
- Michigan median
- Medicare services
- 488vs 1,43366% below
- Medicare patients
- 212vs 38645% below
- Part D claims
- 238vs 52855% below
Medians across 396 dermatologists in Michigan with Dmand AI profiles that report each measure.
Dr. Koprince'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koprince and other dermatologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janet Lynn Koprince treated 212 Medicare patients in 2024, average age 75
CMS counts 212 Medicare patients who saw Dr. Koprince in 2024. The largest group is 65 to 74, with 95 patients. 70% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koprince's median patient age at 64, with 57% women.
Dr. Koprince's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Koprince's Medicare patients by sex, 2024
- Women12559%
- Men8741%
Chronic conditions among Dr. Koprince's Medicare patients, 2024
- High blood pressure70%
- High cholesterol70%
- Arthritis46%
- Ischemic heart disease25%
- Anxiety22%
- Chronic kidney disease21%
- Diabetes19%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koprince's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janet Lynn Koprince wrote 356 Medicare Part D claims in 2024
In 2024, Dr. Koprince wrote 356 Medicare Part D claims for 155 patients. 98% of them were for generic drugs. CMS names the drug for 238 of them, across 9 drugs with 11 or more claims each, at $4,812 in total drug cost. In 2023, CMS named 261 claims across 13 drugs.
Dr. Koprince's Part D claims by kind of drug, 2024
- Generic349 claims98%
- Brand-name and other7 claims2%
Dr. Koprince'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. Koprince's Part D claims, 2024
- Antibiotics11%40 of 356 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: 2612024: 2389%
Drugs named by CMS: 9 in 2024, 13 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
Dr. Janet Lynn Koprince ranks in the 85th percentile for removal or shaving of skin growth in Medicare
Dr. Koprince accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 102 procedures of removal or shaving of skin growth by Dr. Koprince, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Koprince ranks in Medicare procedure volume
- Removal of skin lesions
- 83rd percentile326 procedures
- Removal or shaving of skin growth
- 85th percentile102 procedures
- Skin biopsy
- 73rd percentile75 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Janet Lynn Koprince received $2,359 in industry payments from 2016 to 2025
CMS Open Payments shows 44 general payments to Dr. Koprince from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Galderma Laboratories, L.P. paid the most, $771.
General payments to Dr. Koprince by program year, 2016 to 2025
Companies that paid Dr. Koprince the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Janet Lynn Koprince graduated from College of Osteo Med of the Pacific at Pomona
Dr. Koprince graduated from College of Osteo Med of the Pacific at Pomona in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Janet Lynn Koprince'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Janet Lynn Koprince
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. Janet Lynn Koprince's NPI number?
Dr. Janet Lynn Koprince's NPI number is 1205875085. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet Lynn Koprince?
Dr. Janet Lynn Koprince is a dermatologist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Janet Lynn Koprince practice?
Dr. Koprince practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Koprince's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Koprince to 1 group practice or clinic and 1 medical group.
What is Dr. Janet Lynn Koprince's office phone number?
The practice phone on file for Dr. Koprince is (248) 898-5400.
What is Dr. Janet Lynn Koprince's medical license number?
Dr. Koprince holds Michigan license JK009234.
Which hospitals is Dr. Janet Lynn Koprince affiliated with?
Dr. Koprince practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan.
Does Dr. Janet Lynn Koprince accept Medicare?
Yes. CMS data shows Dr. Koprince billed Medicare for 488 services in 2024, and Dr. Koprince accepts Medicare assignment.
How many Medicare patients does Dr. Janet Lynn Koprince see?
CMS counts 212 Medicare patients who saw Dr. Koprince in 2024, with an average age of 75.
What services does Dr. Janet Lynn Koprince bill to Medicare?
In 2024, Dr. Koprince's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and office visit, established patient (99212).
Where did Dr. Janet Lynn Koprince go to medical school?
Dr. Koprince graduated from College of Osteo Med of the Pacific at Pomona in 1985.
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What drugs does Dr. Janet Lynn Koprince prescribe most?
In 2024 Medicare Part D data, Dr. Koprince's most prescribed drugs by claims were Triamcinolone Acetonide, Imiquimod and Fluocinonide.
Has Dr. Janet Lynn Koprince received payments from drug or device companies?
CMS Open Payments shows $2,359 in general payments to Dr. Koprince from 11 companies from 2016 to 2025. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Janet Lynn Koprince been practicing?
Dr. Koprince graduated from medical school in 1985, 41 years ago.
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