Jacob Mark Clapper, PA
- Medicare patients, 2024
- 193
- Part D claims, 2024
- 1,840
- Hospital affiliations
- 1
- Industry payments
- $871
- Medical groups
- 2
- Practice address
- 1515 Lake Lansing Rd, Lansing, MI 48912
- Practice phone
- Call (517) 487-0128
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Messenger Dermatology
Lansing, Michigan
Find Jacob Clapper'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.
Jacob Mark Clapper is a physician assistant in Lansing, Michigan
Jacob Clapper practices at Messenger Dermatology in Lansing, Michigan.
Jacob Clapper's NPI, 1730677238, was assigned on April 30, 2018.
- NPI
- 1730677238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830443647
- NPI enumeration date
- April 30, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (517) 487-0128
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jacob Mark Clapper practices at Messenger Dermatology in Lansing, Michigan
Jacob Clapper's primary practice is Messenger Dermatology, at 1515 Lake Lansing Rd, Lansing, MI 48912 in Ingham County. The practice phone is (517) 487-0128.
- Messenger Dermatology1515 Lake Lansing Rd, Lansing, MI 48912 · Ingham CountyPhone(517) 487-0128
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jacob Mark Clapper is affiliated with 4 sites of care and 2 medical groups
Jacob Clapper's primary practice is Messenger Dermatology in Lansing, Michigan. Jacob Clapper is also affiliated with Oaklawn Hospital. The medical group on file is Compass Healthcare. Dmand AI also links Jacob Clapper to 2 more group practices and clinics and 1 medical group, each 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 Jacob Mark Clapper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jacob Clapper practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Messenger Dermatology | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jacob Mark Clapper is one of 5,857 physician assistants in Michigan
Physician assistant is Jacob Clapper's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jacob Clapper has a license on file in Michigan.
Specialties and state licenses
- Physician assistant, Michigan
Physician assistants near Jacob Clapper
Counts of physician assistants 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
Jacob Mark Clapper treated 193 Medicare patients in 2024, average age 76
CMS counts 193 Medicare patients who saw Jacob Clapper in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jacob Clapper's median patient age at 74, with 24% women.
Jacob Clapper's Medicare patients by age, 2024
Jacob Clapper's Medicare patients by sex, 2024
- Women5126%
- Men14274%
Chronic conditions among Jacob Clapper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes39%
- Ischemic heart disease36%
- Anxiety30%
- Chronic kidney disease28%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Jacob Clapper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women24%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jacob Mark Clapper wrote 1,840 Medicare Part D claims in 2024
In 2024, Jacob Clapper wrote 1,840 Medicare Part D claims for 639 patients. 81% of them were for generic drugs.
Jacob Clapper's Part D claims by kind of drug, 2024
- Generic1,499 claims81%
- Brand-name and other341 claims19%
Drug classes CMS tracks in Jacob Clapper's Part D claims, 2024
- Antibiotics20%377 of 1,840 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jacob Mark Clapper offers telehealth to Medicare patients
Jacob Clapper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jacob Clapper as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Jacob Mark Clapper received $871 in industry payments in 2025
CMS Open Payments shows 42 general payments to Jacob Clapper from 19 drug and device companies in 2025. Food and beverage make up the largest share, 88% of the total. Janssen Pharmaceuticals, Inc paid the most, $201.
General payments to Jacob Clapper by kind, 2025 to 2025
- Food and beverage$76788%
- Education$10512%
Companies that paid Jacob Clapper the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jacob Mark Clapper'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 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 (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) |
| 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 Jacob Mark Clapper
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jacob Mark Clapper's NPI number?
Jacob Mark Clapper's NPI number is 1730677238. It was assigned on April 30, 2018, and it is active in the NPI Registry.
What does Jacob Mark Clapper specialize in?
Jacob Mark Clapper is a physician assistant in Lansing, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jacob Mark Clapper practice?
Jacob Clapper practices at 1515 Lake Lansing Rd, Lansing, MI 48912. Jacob Clapper's primary practice is Messenger Dermatology in Lansing, Michigan. Dmand AI also links Jacob Clapper to 2 group practices and clinics and 1 medical group.
What is Jacob Mark Clapper's office phone number?
The practice phone on file for Jacob Clapper is (517) 487-0128.
Which hospitals is Jacob Mark Clapper affiliated with?
Jacob Clapper is affiliated with Oaklawn Hospital.
What medical group is Jacob Mark Clapper part of?
Jacob Clapper is linked to Compass Healthcare. Dmand AI links Jacob Clapper to 1 more medical group.
Does Jacob Mark Clapper accept Medicare?
Yes. CMS lists Jacob Clapper as accepting Medicare assignment.
Does Jacob Mark Clapper offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jacob Clapper as offering telehealth services.
How many Medicare patients does Jacob Mark Clapper see?
CMS counts 193 Medicare patients who saw Jacob Clapper in 2024, with an average age of 76.
Has Jacob Mark Clapper received payments from drug or device companies?
CMS Open Payments shows $871 in general payments to Jacob Clapper from 19 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Jacob Mark Clapper been practicing?
Jacob Clapper graduated from medical school in 2018, 8 years ago.
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