Dr. Leon W. Sweer, MD
- Medicare services, 2024
- 212
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 400
- Hospital affiliations
- 1
- Industry payments
- $244
- Practice address
- 2350 Freedom Way, York, PA 17402
- Practice phone
- Call (717) 851-2465
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellspan Internal Medicine- Freedom Way
York, Pennsylvania
Find Dr. Sweer'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. Leon W. Sweer is a pulmonologist in York, Pennsylvania
Dr. Sweer practices at Wellspan Internal Medicine- Freedom Way in York, Pennsylvania.
Dr. Sweer's NPI, 1477502755, was assigned on May 6, 2006. Dr. Sweer graduated from Yale University School of Medicine in 1980. Dr. Sweer holds Pennsylvania license MD025879E.
- NPI
- 1477502755NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991761876
- NPI enumeration date
- May 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (717) 851-2465
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leon W. Sweer practices at Wellspan Internal Medicine- Freedom Way in York, Pennsylvania
Dr. Sweer's primary practice is Wellspan Internal Medicine- Freedom Way, at 2350 Freedom Way, York, PA 17402 in York County. The practice phone is (717) 851-2465.
- Wellspan Internal Medicine- Freedom Way2350 Freedom Way, York, PA 17402 · York CountyPhone(717) 851-2465
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leon W. Sweer is affiliated with 4 sites of care and 3 medical groups
Dr. Sweer's primary practice is Wellspan Internal Medicine- Freedom Way in York, Pennsylvania. Dr. Sweer is also affiliated with WellSpan York Hospital. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Sweer to 2 more group practices and clinics and 2 medical groups, 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 Dr. Leon W. Sweer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sweer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellspan Internal Medicine- Freedom Way | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leon W. Sweer is one of 650 pulmonologists in Pennsylvania
Pulmonary disease is Dr. Sweer's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Sweer is licensed in Pennsylvania.
Specialties and state licenses
- Pulmonary disease, PennsylvaniaPrimary
Pulmonologists near Dr. Sweer
Counts of pulmonologists 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. Leon W. Sweer billed Medicare for 212 services in 2024
CMS data shows 212 Medicare services from Dr. Sweer across 3 procedure codes in 2024, for 219 Medicare patients. Medicare paid $10,429 for them.
Dr. Sweer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4692024: 21255%
- Office and hospital visits
- 2023: 1682024: 0100%
Where Dr. Sweer's Medicare services took place, 2024
- In an office19291%
- In a facility209%
Dr. Sweer compared with the Pennsylvania median for pulmonologists, 2024
- Dr. Sweer
- Pennsylvania median
- Medicare services
- 212vs 61566% below
- Medicare patients
- 219vs 29526% below
- Part D claims
- 250vs 62660% below
Medians across 656 pulmonologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Sweer'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. Sweer and other pulmonologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leon W. Sweer treated 219 Medicare patients in 2024, average age 72
CMS counts 219 Medicare patients who saw Dr. Sweer in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sweer's median patient age at 55, with 41% women.
Dr. Sweer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sweer's Medicare patients by sex, 2024
- Women10749%
- Men11251%
Chronic conditions among Dr. Sweer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease41%
- Mood disorders40%
- Anxiety37%
- Depression37%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sweer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leon W. Sweer wrote 400 Medicare Part D claims in 2024
In 2024, Dr. Sweer wrote 400 Medicare Part D claims for 78 patients. 56% of them were for generic drugs. CMS names the drug for 250 of them, across 15 drugs with 11 or more claims each, at $319,937 in total drug cost. In 2023, CMS named 622 claims across 24 drugs.
Dr. Sweer's Part D claims by kind of drug, 2024
- Generic223 claims56%
- Brand-name177 claims44%
Dr. Sweer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6222024: 25060%
Drugs named by CMS: 15 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. Leon W. Sweer offers telehealth to Medicare patients
Dr. Sweer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sweer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Leon W. Sweer received $244 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Dr. Sweer from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 59% of the total. Harmony Biosciences LLC paid the most, $148.
General payments to Dr. Sweer by program year, 2017 to 2025
General payments to Dr. Sweer by kind, 2017 to 2025
- Food and beverage$14459%
- Education$10041%
Companies that paid Dr. Sweer the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leon W. Sweer graduated from Yale University School of Medicine
Dr. Sweer graduated from Yale University School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leon W. Sweer'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) |
| 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. Leon W. Sweer
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. Leon W. Sweer's NPI number?
Dr. Leon W. Sweer's NPI number is 1477502755. It was assigned on May 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leon W. Sweer?
Dr. Leon W. Sweer is a pulmonologist in York, Pennsylvania. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Leon W. Sweer practice?
Dr. Sweer practices at 2350 Freedom Way, York, PA 17402. Dr. Sweer's primary practice is Wellspan Internal Medicine- Freedom Way in York, Pennsylvania. Dmand AI also links Dr. Sweer to 2 group practices and clinics and 2 medical groups.
What is Dr. Leon W. Sweer's office phone number?
The practice phone on file for Dr. Sweer is (717) 851-2465.
What is Dr. Leon W. Sweer's medical license number?
Dr. Sweer holds Pennsylvania license MD025879E.
Which hospitals is Dr. Leon W. Sweer affiliated with?
Dr. Sweer is affiliated with WellSpan York Hospital.
What medical group is Dr. Leon W. Sweer part of?
Dr. Sweer is linked to WellSpan Digestive Health. Dmand AI links Dr. Sweer to 2 more medical groups.
Does Dr. Leon W. Sweer accept Medicare?
Yes. CMS data shows Dr. Sweer billed Medicare for 212 services in 2024, and Dr. Sweer accepts Medicare assignment.
Does Dr. Leon W. Sweer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sweer as offering telehealth services.
How many Medicare patients does Dr. Leon W. Sweer see?
CMS counts 219 Medicare patients who saw Dr. Sweer in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Leon W. Sweer bill to Medicare?
In 2024, Dr. Sweer's most billed Medicare services were nerve and brain test (95800), nerve and brain test (95811) and nerve and brain test (95810).
Where did Dr. Leon W. Sweer go to medical school?
Dr. Sweer graduated from Yale University School of Medicine in 1980.
What drugs does Dr. Leon W. Sweer prescribe most?
In 2024 Medicare Part D data, Dr. Sweer's most prescribed drugs by claims were Gabapentin, Breo Ellipta and Montelukast Sodium.
Has Dr. Leon W. Sweer received payments from drug or device companies?
CMS Open Payments shows $244 in general payments to Dr. Sweer from 4 companies from 2017 to 2025. The largest total came from Harmony Biosciences LLC.
How long has Dr. Leon W. Sweer been practicing?
Dr. Sweer graduated from medical school in 1980, 46 years ago.
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