Dr. Leigh Klaus Swartz, MD
- Medicare services, 2017
- 37
- Part D claims, 2019
- 18
- Hospital affiliations
- 5
- Industry payments
- $101
- Medical groups
- 3
- Practice address
- PO Box 151, Presque Isle, ME 04769
- Practice phone
- Call (207) 768-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Swartz'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. Leigh Klaus Swartz is a hematologist and oncologist in Presque Isle, Maine
Dr. Swartz practices at Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health.
Dr. Swartz's NPI, 1760724009, was assigned on March 25, 2013. Dr. Swartz holds Michigan license 4301111772.
- NPI
- 1760724009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173741212
- NPI enumeration date
- March 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (207) 768-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Leigh Klaus Swartz practices at 2 locations in Presque Isle, Maine
Dr. Swartz's primary practice is Northern Light AR Gould Hospital, at PO Box 151, Presque Isle, ME 04769 in Aroostook County. The practice phone is (207) 768-4000. Dr. Swartz also practices at Northern Light AR Gould Hospital, 140 Academy St, Presque Isle, ME 04769.
- Northern Light AR Gould HospitalPrimaryPO Box 151, Presque Isle, ME 04769 · Aroostook CountyPhone(207) 768-4000
- Northern Light AR Gould Hospital140 Academy St, Presque Isle, ME 04769 · Aroostook CountyPhone(207) 768-4000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Leigh Klaus Swartz is affiliated with 5 sites of care and 3 medical groups
Dr. Swartz's primary practice is Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health. Dr. Swartz is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. The medical group on file is Northern Light AR Gould Hospital. Dmand AI also links Dr. Swartz to 3 more hospitals and 2 medical groups, each named with a free account. Dr. Swartz's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leigh Klaus Swartz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Swartz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light AR Gould Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leigh Klaus Swartz is one of 70 hematologists and oncologists in Maine
Hematology and oncology is Dr. Swartz's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Swartz is licensed in Michigan.
Specialties and state licenses
- Hematology and oncology, MichiganPrimary
Hematologists and oncologists near Dr. Swartz
Counts of hematologists and 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. Leigh Klaus Swartz billed Medicare for 37 services in 2017
CMS data shows 37 Medicare services from Dr. Swartz across 1 procedure code in 2017. Medicare paid $5,715 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Swartz's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 362017: 373%
Dr. Swartz compared with the Maine median for hematologists and oncologists, 2017
- Dr. Swartz
- Maine median
- Medicare services
- 37vs 38490% below
- Part D claims
- 18vs 29294% below
Medians across 72 hematologists and oncologists in Maine with Dmand AI profiles that report each measure.
Dr. Swartz's most billed Medicare procedure codes, 2017
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. Swartz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Swartz and other hematologists and oncologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leigh Klaus Swartz's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Swartz's median patient age at 71, with 56% women.
Dr. Swartz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Leigh Klaus Swartz wrote 18 Medicare Part D claims in 2019
In 2019, Dr. Swartz wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $626 in total drug cost.
Dr. Swartz's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Leigh Klaus Swartz offers telehealth to Medicare patients
Dr. Swartz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Swartz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Leigh Klaus Swartz received $101 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Swartz from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 73% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $60.
General payments to Dr. Swartz by program year, 2024 to 2025
General payments to Dr. Swartz by kind, 2024 to 2025
- Food and beverage$7473%
- Education$2727%
Companies that paid Dr. Swartz the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Leigh Klaus Swartz'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Leigh Klaus Swartz
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. Leigh Klaus Swartz's NPI number?
Dr. Leigh Klaus Swartz's NPI number is 1760724009. It was assigned on March 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Leigh Klaus Swartz?
Dr. Leigh Klaus Swartz is a hematologist and oncologist in Presque Isle, Maine. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Leigh Klaus Swartz practice?
Dr. Swartz practices at PO Box 151, Presque Isle, ME 04769. Dr. Swartz also practices at 140 Academy St, Presque Isle, ME 04769. Dr. Swartz's primary practice is Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health. Dmand AI also links Dr. Swartz to 3 hospitals and 2 medical groups.
What is Dr. Leigh Klaus Swartz's office phone number?
The practice phone on file for Dr. Swartz is (207) 768-4000.
What is Dr. Leigh Klaus Swartz's medical license number?
Dr. Swartz holds Michigan license 4301111772.
Which hospitals is Dr. Leigh Klaus Swartz affiliated with?
Dr. Swartz practices at Northern Light AR Gould Hospital in Presque Isle, Maine. Dr. Swartz is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. Dmand AI links Dr. Swartz to 3 more hospitals.
What medical group is Dr. Leigh Klaus Swartz part of?
Dr. Swartz is linked to Northern Light AR Gould Hospital. Dmand AI links Dr. Swartz to 2 more medical groups.
Does Dr. Leigh Klaus Swartz accept Medicare?
Yes. CMS data shows Dr. Swartz billed Medicare for 37 services in 2017, and Dr. Swartz accepts Medicare assignment.
Does Dr. Leigh Klaus Swartz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Swartz as offering telehealth services.
What services does Dr. Leigh Klaus Swartz bill to Medicare?
In 2017, Dr. Swartz's most billed Medicare services were hospital inpatient care (99223).
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What drugs does Dr. Leigh Klaus Swartz prescribe most?
In 2019 Medicare Part D data, Dr. Swartz's most prescribed drugs by claims were Anastrozole.
Has Dr. Leigh Klaus Swartz received payments from drug or device companies?
CMS Open Payments shows $101 in general payments to Dr. Swartz from 3 companies from 2024 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Leigh Klaus Swartz been practicing?
Dr. Swartz graduated from medical school in 2020, 6 years ago.
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