Dr. David Charles Semler, MD
- Medicare services, 2024
- 2,516
- Medicare patients, 2024
- 654
- Part D claims, 2024
- 984
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 3000 W Centre Ave, Portage, MI 49024
- Practice phone
- Call (269) 321-7546
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southwest Michigan Dermatology
Portage, Michigan
Find Dr. Semler'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. David Charles Semler is a dermatologist in Portage, Michigan
Dr. Semler practices at Southwest Michigan Dermatology in Portage, Michigan.
Dr. Semler's NPI, 1063470078, was assigned on May 2, 2006. Dr. Semler graduated from Ohio State University College of Medicine in 1994. Dr. Semler holds Michigan license 4301071436.
- NPI
- 1063470078NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800827221
- NPI enumeration date
- May 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 321-7546
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. David Charles Semler practices at Southwest Michigan Dermatology in Portage, Michigan
Dr. Semler's primary practice is Southwest Michigan Dermatology, at 3000 W Centre Ave, Portage, MI 49024 in Kalamazoo County. The practice phone is (269) 321-7546.
- Southwest Michigan Dermatology3000 W Centre Ave, Portage, MI 49024 · Kalamazoo CountyPhone(269) 321-7546
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Charles Semler is affiliated with 3 sites of care and 1 medical group
Dr. Semler's primary practice is Southwest Michigan Dermatology in Portage, Michigan. Dr. Semler is also affiliated with Bronson Methodist Hospital. The medical group on file is Nephrology Center. Dmand AI also links Dr. Semler to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Charles Semler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southwest Michigan Dermatology | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Charles Semler is one of 430 dermatologists in Michigan
Dermatology is Dr. Semler's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Semler is licensed in Michigan.
Specialties and state licenses
- Dermatology, MichiganPrimary
Dermatologists near Dr. Semler
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. David Charles Semler billed Medicare for 2,516 services in 2024
CMS data shows 2,516 Medicare services from Dr. Semler across 23 procedure codes in 2024, for 654 Medicare patients. Medicare paid $157,890 for them. Every service was in an office.
Dr. Semler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,4582024: 1,4163%
- Office and hospital visits
- 2023: 5452024: 5421%
- Drugs given in the office
- 2023: 2252024: 2145%
- Tests and treatments
- 2023: 2492024: 19621%
- Other services
- 2023: 1742024: 7855%
- Imaging
- 2023: 1622024: 7057%
Dr. Semler compared with the Michigan median for dermatologists, 2024
- Dr. Semler
- Michigan median
- Medicare services
- 2,516vs 1,43376% above
- Medicare patients
- 654vs 38669% above
- Part D claims
- 804vs 52852% above
Medians across 396 dermatologists in Michigan with Dmand AI profiles that report each measure.
Dr. Semler'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. Semler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Semler and other dermatologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Charles Semler treated 654 Medicare patients in 2024, average age 76
CMS counts 654 Medicare patients who saw Dr. Semler in 2024. The largest group is 65 to 74, with 260 patients. 71% of them have high cholesterol, and 65% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Semler's median patient age at 69, with 56% women.
Dr. Semler's Medicare patients by age, 2024
Dr. Semler's Medicare patients by sex, 2024
- Women34152%
- Men31348%
Chronic conditions among Dr. Semler's Medicare patients, 2024
- High cholesterol71%
- High blood pressure65%
- Arthritis43%
- Chronic kidney disease23%
- Diabetes23%
- Mood disorders23%
- Ischemic heart disease22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Semler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Charles Semler wrote 984 Medicare Part D claims in 2024
In 2024, Dr. Semler wrote 984 Medicare Part D claims for 432 patients. 89% of them were for generic drugs. CMS names the drug for 804 of them, across 32 drugs with 11 or more claims each, at $323,584 in total drug cost. In 2023, CMS named 768 claims across 24 drugs.
Dr. Semler's Part D claims by kind of drug, 2024
- Generic874 claims89%
- Brand-name110 claims11%
Dr. Semler'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. Semler's Part D claims, 2024
- Antibiotics12%115 of 984 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: 7682024: 8045%
Drugs named by CMS: 32 in 2024, 24 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. David Charles Semler scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Semler for performance year 2024, reported as part of a group. Dr. Semler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 671 procedures of removal of skin lesions by Dr. Semler, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Semler's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Semler ranks in Medicare procedure volume
- Removal of skin lesions
- 89th percentile671 procedures
- Skin biopsy
- 70th percentile58 procedures
- Removal of skin cancer
- 15th percentile45 procedures
- Melanoma (skin cancer) excision
- 74th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
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. David Charles Semler received $16,959 in industry payments from 2016 to 2025
CMS Open Payments shows 809 general payments to Dr. Semler from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $2,558. It also lists 1 research payment totaling $111 in 2017.
General payments to Dr. Semler by program year, 2016 to 2025
General payments to Dr. Semler by kind, 2016 to 2025
- Food and beverage$16,23896%
- Education$7214%
Companies that paid Dr. Semler 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. David Charles Semler graduated from Ohio State University College of Medicine
Dr. Semler graduated from Ohio State University College of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Charles Semler'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 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) |
| 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. David Charles Semler
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. David Charles Semler's NPI number?
Dr. David Charles Semler's NPI number is 1063470078. It was assigned on May 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Charles Semler?
Dr. David Charles Semler is a dermatologist in Portage, Michigan. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. David Charles Semler practice?
Dr. Semler practices at 3000 W Centre Ave, Portage, MI 49024. Dr. Semler's primary practice is Southwest Michigan Dermatology in Portage, Michigan. Dmand AI also links Dr. Semler to 1 group practice or clinic.
What is Dr. David Charles Semler's office phone number?
The practice phone on file for Dr. Semler is (269) 321-7546.
What is Dr. David Charles Semler's medical license number?
Dr. Semler holds Michigan license 4301071436.
Which hospitals is Dr. David Charles Semler affiliated with?
Dr. Semler is affiliated with Bronson Methodist Hospital.
What medical group is Dr. David Charles Semler part of?
Dr. Semler is linked to Nephrology Center.
Does Dr. David Charles Semler accept Medicare?
Yes. CMS data shows Dr. Semler billed Medicare for 2,516 services in 2024, and Dr. Semler accepts Medicare assignment.
What is Dr. David Charles Semler's MIPS score?
Dr. Semler's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Charles Semler see?
CMS counts 654 Medicare patients who saw Dr. Semler in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. David Charles Semler bill to Medicare?
In 2024, Dr. Semler'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. David Charles Semler go to medical school?
Dr. Semler graduated from Ohio State University College of Medicine in 1994.
What drugs does Dr. David Charles Semler prescribe most?
In 2024 Medicare Part D data, Dr. Semler's most prescribed drugs by claims were Clobetasol Propionate, Fluorouracil and Triamcinolone Acetonide.
Has Dr. David Charles Semler received payments from drug or device companies?
CMS Open Payments shows $16,959 in general payments to Dr. Semler from 46 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. David Charles Semler been practicing?
Dr. Semler graduated from medical school in 1994, 32 years ago.
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