Dr. Louis Cappelli III, DO
- Part D claims, 2024
- 21
- Hospital affiliations
- 2
- Industry payments
- $93
- Medical groups
- 2
- State license
- 1
- Practice address
- 27 Cjems Lane, Mifflintown, PA 17059
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD
Acute Care Hospital outpatient department · Mifflintown, Pennsylvania
Find Dr. Cappelli'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. Louis Cappelli III is a radiation oncologist in Mifflintown, Pennsylvania
Dr. Cappelli practices at Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD in Mifflintown, Pennsylvania.
Dr. Cappelli's NPI, 1487282851, was assigned on March 31, 2020. Dr. Cappelli holds Pennsylvania license OS024773.
- NPI
- 1487282851NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274041843
- NPI enumeration date
- March 31, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louis Cappelli III practices at Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD in Mifflintown, Pennsylvania
Dr. Cappelli's primary practice is Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD, at 27 Cjems Lane, Mifflintown, PA 17059.
- Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD27 Cjems Lane, Mifflintown, PA 17059
Source: Dmand AI Affiliation Data
Dr. Louis Cappelli III is affiliated with 4 sites of care and 2 medical groups
Dr. Cappelli's primary practice is Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD in Mifflintown, Pennsylvania. Dr. Cappelli is also affiliated with Geisinger Medical Center. The medical group on file is Geisinger. Dmand AI also links Dr. Cappelli to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Louis Cappelli III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cappelli practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD | 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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Dr. Louis Cappelli III is one of 304 radiation oncologists in Pennsylvania
Radiation oncology is Dr. Cappelli's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Cappelli is licensed in Pennsylvania.
Specialties and state licenses
- Radiation oncology, PennsylvaniaPrimary
Radiation oncologists near Dr. Cappelli
Counts of radiation oncologists 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. Louis Cappelli III's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Cappelli's median patient age at 74, with 53% women.
Dr. Cappelli'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
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Louis Cappelli III wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Cappelli wrote 21 Medicare Part D claims for 13 patients. 76% of them were for generic drugs.
Dr. Cappelli's Part D claims by kind of drug, 2024
- Generic16 claims76%
- Brand-name and other5 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Louis Cappelli III offers telehealth to Medicare patients
Dr. Cappelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cappelli as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Louis Cappelli III received $93 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Cappelli from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novocure Inc. paid the most, $71.
Companies that paid Dr. Cappelli 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 Dr. Louis Cappelli III'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Louis Cappelli III
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. Louis Cappelli III's NPI number?
Dr. Louis Cappelli III's NPI number is 1487282851. It was assigned on March 31, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis Cappelli III?
Dr. Louis Cappelli III is a radiation oncologist in Mifflintown, Pennsylvania. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Louis Cappelli III practice?
Dr. Cappelli practices at 27 Cjems Lane, Mifflintown, PA 17059. Dr. Cappelli's primary practice is Geisinger Lewistown Hospital - Mobile CT Scan Acc - HOPD in Mifflintown, Pennsylvania. Dmand AI also links Dr. Cappelli to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Louis Cappelli III's medical license number?
Dr. Cappelli holds Pennsylvania license OS024773.
Which hospitals is Dr. Louis Cappelli III affiliated with?
Dr. Cappelli is affiliated with Geisinger Medical Center. Dmand AI links Dr. Cappelli to 1 more hospital.
What medical group is Dr. Louis Cappelli III part of?
Dr. Cappelli is linked to Geisinger. Dmand AI links Dr. Cappelli to 1 more medical group.
Does Dr. Louis Cappelli III accept Medicare?
Yes. CMS lists Dr. Cappelli as accepting Medicare assignment.
Does Dr. Louis Cappelli III offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cappelli as offering telehealth services.
Has Dr. Louis Cappelli III received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Dr. Cappelli from 2 companies from 2025 to 2025. The largest total came from Novocure Inc.
How long has Dr. Louis Cappelli III been practicing?
Dr. Cappelli graduated from medical school in 2020, 6 years ago.
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