Dr. Karen Lynn Chapel, MD
- Medicare services, 2024
- 2,985
- Medicare patients, 2024
- 697
- Part D claims, 2024
- 1,191
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 2814 Monroe St, Dearborn, MI 48124
- Practice phone
- Call (313) 561-5311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Karen L. Chapel MD
Dearborn, Michigan
Find Dr. Chapel'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. Karen Lynn Chapel is a dermatologist in Dearborn, Michigan
Dr. Chapel practices at Karen L. Chapel MD in Dearborn, Michigan.
Dr. Chapel's NPI, 1639138720, was assigned on March 20, 2006. Dr. Chapel graduated from University Of Michigan Medical School in 1994. Dr. Chapel's Michigan license number on file is 4301063977.
- NPI
- 1639138720NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577649656
- NPI enumeration date
- March 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 561-5311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Lynn Chapel practices at Karen L. Chapel MD in Dearborn, Michigan
Dr. Chapel's primary practice is Karen L. Chapel MD, at 2814 Monroe St, Dearborn, MI 48124 in Wayne County. The practice phone is (313) 561-5311.
- Karen L. Chapel MD2814 Monroe St, Dearborn, MI 48124 · Wayne CountyPhone(313) 561-5311
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen Lynn Chapel is affiliated with 5 sites of care
Dr. Chapel's primary practice is Karen L. Chapel MD in Dearborn, Michigan. Dr. Chapel is also affiliated with Corewell Health Dearborn Hospital. Dmand AI also links Dr. Chapel to 2 more hospitals and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen Lynn Chapel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapel practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karen L. Chapel MD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Lynn Chapel is one of 430 dermatologists in Michigan
Dermatology is Dr. Chapel's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Chapel is board certified in dermatology by the American Board of Dermatology. Dr. Chapel has a license on file in Michigan.
Specialties and state licenses
- Dermatology, MichiganPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, facial skin infection and itchy rashes among the conditions Dr. Chapel treats.
Dermatologists near Dr. Chapel
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. Karen Lynn Chapel billed Medicare for 2,985 services in 2024
CMS data shows 2,985 Medicare services from Dr. Chapel across 21 procedure codes in 2024, for 697 Medicare patients. Medicare paid $113,099 for them. Every service was in an office.
Dr. Chapel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,6272024: 2,13519%
- Office and hospital visits
- 2023: 7782024: 8033%
- Drugs given in the office
- 2023: 332024: 316%
- Other services
- 2023: 202024: 1620%
Dr. Chapel compared with the Michigan median for dermatologists, 2024
- Dr. Chapel
- Michigan median
- Medicare services
- 2,985vs 1,4332.1 times
- Medicare patients
- 697vs 38681% above
- Part D claims
- 1,061vs 5282.0 times
Medians across 396 dermatologists in Michigan with Dmand AI profiles that report each measure.
Dr. Chapel'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. Chapel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chapel and other dermatologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Lynn Chapel treated 697 Medicare patients in 2024, average age 76
CMS counts 697 Medicare patients who saw Dr. Chapel in 2024. The largest group is 65 to 74, with 303 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chapel's median patient age at 72, with 60% women.
Dr. Chapel's Medicare patients by age, 2024
Dr. Chapel's Medicare patients by sex, 2024
- Women41459%
- Men28341%
Chronic conditions among Dr. Chapel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Ischemic heart disease33%
- Diabetes28%
- Chronic kidney disease23%
- Anxiety21%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chapel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Lynn Chapel wrote 1,191 Medicare Part D claims in 2024
In 2024, Dr. Chapel wrote 1,191 Medicare Part D claims for 535 patients. 93% of them were for generic drugs. CMS names the drug for 1,061 of them, across 19 drugs with 11 or more claims each, at $102,004 in total drug cost. In 2023, CMS named 959 claims across 16 drugs.
Dr. Chapel's Part D claims by kind of drug, 2024
- Generic1,109 claims93%
- Brand-name82 claims7%
Dr. Chapel'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. Chapel's Part D claims, 2024
- Antibiotics3%34 of 1,191 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: 9592024: 1,06111%
Drugs named by CMS: 19 in 2024, 16 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. Karen Lynn Chapel scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Chapel for performance year 2024, reported individually. Dr. Chapel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 483 procedures of skin biopsy by Dr. Chapel, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chapel's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chapel ranks in Medicare procedure volume
- Removal of skin lesions
- 92nd percentile871 procedures
- Skin biopsy
- 95th percentile483 procedures
- Removal or shaving of skin growth
- 84th percentile97 procedures
- Melanoma (skin cancer) excision
- 75th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Karen Lynn Chapel has 1 publication on record
Dmand AI links 1 paper to Dr. Chapel.
Recent publications by Dr. Chapel
See who Dr. Chapel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chapel works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen Lynn Chapel received $184 in industry payments from 2016 to 2025
CMS Open Payments shows 2 general payments to Dr. Chapel from 2 drug and device companies from 2016 to 2025. Education make up the largest share, 54% of the total. Janssen Pharmaceuticals, Inc paid the most, $100.
General payments to Dr. Chapel by program year, 2016 to 2025
General payments to Dr. Chapel by kind, 2016 to 2025
- Education$10054%
- Food and beverage$8446%
Companies that paid Dr. Chapel 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. Karen Lynn Chapel has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chapel.
Awards and honors for Dr. Chapel
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. Karen Lynn Chapel graduated from University Of Michigan Medical School
Dr. Chapel graduated from University Of Michigan Medical School in 1994. Dr. Chapel is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Karen Lynn Chapel accepts plans from 10 insurance carriers
Dr. Chapel is in network with 10 carriers, including Aetna, Health Alliance Plan and Priority Health. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- Priority Health
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- +2 more carriersWith a free account
Plan types Dr. Chapel accepts, by number of carriers
- Medicare8
- PPO8
- HMO5
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen Lynn Chapel'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Karen Lynn Chapel
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 Lynn Chapel's NPI number?
Dr. Karen Lynn Chapel's NPI number is 1639138720. It was assigned on March 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Lynn Chapel?
Dr. Karen Lynn Chapel is a dermatologist in Dearborn, Michigan. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Karen Lynn Chapel practice?
Dr. Chapel practices at 2814 Monroe St, Dearborn, MI 48124. Dr. Chapel's primary practice is Karen L. Chapel MD in Dearborn, Michigan. Dmand AI also links Dr. Chapel to 2 hospitals and 1 physician office.
What is Dr. Karen Lynn Chapel's office phone number?
The practice phone on file for Dr. Chapel is (313) 561-5311.
What is Dr. Karen Lynn Chapel's medical license number?
Dr. Chapel's Michigan license number on file is 4301063977.
Which hospitals is Dr. Karen Lynn Chapel affiliated with?
Dr. Chapel is affiliated with Corewell Health Dearborn Hospital. Dmand AI links Dr. Chapel to 2 more hospitals.
Does Dr. Karen Lynn Chapel accept Medicare?
Yes. CMS data shows Dr. Chapel billed Medicare for 2,985 services in 2024, and Dr. Chapel accepts Medicare assignment.
What is Dr. Karen Lynn Chapel's MIPS score?
Dr. Chapel's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Karen Lynn Chapel see?
CMS counts 697 Medicare patients who saw Dr. Chapel in 2024, with an average age of 76.
Is Dr. Karen Lynn Chapel board certified?
Yes. Dr. Chapel is board certified in dermatology by the American Board of Dermatology.
Show 7 more questionsShow fewer questions
What services does Dr. Karen Lynn Chapel bill to Medicare?
In 2024, Dr. Chapel's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Karen Lynn Chapel go to medical school?
Dr. Chapel graduated from University Of Michigan Medical School in 1994.
What drugs does Dr. Karen Lynn Chapel prescribe most?
In 2024 Medicare Part D data, Dr. Chapel's most prescribed drugs by claims were Triamcinolone Acetonide, Clobetasol Propionate and Hydrocortisone.
Has Dr. Karen Lynn Chapel received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Chapel from 2 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Karen Lynn Chapel been practicing?
Dr. Chapel graduated from medical school in 1994, 32 years ago.
Does Dr. Karen Lynn Chapel do research?
Dmand AI links 1 publication to Dr. Chapel.
What insurance does Dr. Karen Lynn Chapel accept?
Dr. Chapel is in network with 10 carriers, including Aetna, Health Alliance Plan and Priority Health. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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