Dr. Kathleen M. Lewison, MD
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 116
- Hospital affiliations
- 2
- Industry payments
- $298
- Practice address
- 1600 Hospital Way, Whitefish, MT 59937
- Practice phone
- Call (406) 863-3550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lewison'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. Kathleen M. Lewison is an obstetrics physician in Whitefish, Montana
Dr. Lewison practices at Logan Health - Whitefish in Whitefish, Montana, part of Billings Clinic.
Dr. Lewison's NPI, 1508981663, was assigned on March 20, 2007. Dr. Lewison graduated from University of Maryland School of Medicine in 1993. Dr. Lewison holds Montana license 11793.
- NPI
- 1508981663NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355358185
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 863-3550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen M. Lewison practices at Logan Health - Whitefish in Whitefish, Montana
Dr. Lewison's primary practice is Logan Health - Whitefish, at 1600 Hospital Way, Whitefish, MT 59937 in Flathead County. The practice phone is (406) 863-3550.
- Logan Health - Whitefish1600 Hospital Way, Whitefish, MT 59937 · Flathead CountyPhone(406) 863-3550
Source: Dmand AI Affiliation Data
Dr. Kathleen M. Lewison is affiliated with 6 sites of care and 5 medical groups
Dr. Lewison's primary practice is Logan Health - Whitefish in Whitefish, Montana, part of Billings Clinic. Dr. Lewison is also affiliated with Logan Health Medical Center. The medical group on file is Alpine Women's Center. Dmand AI also links Dr. Lewison to 4 more group practices and clinics and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathleen M. Lewison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewison practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Logan Health - Whitefish | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen M. Lewison is one of 9 obstetrics physicians in Montana
Obstetrics is Dr. Lewison's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dmand AI has Dr. Lewison's licenses on file in 3 states: Montana, Colorado and North Carolina.
Specialties and state licenses
- Obstetrics, MontanaPrimary
- Colorado license
- Obstetrics and gynecology, North Carolina
Obstetrics physicians near Dr. Lewison
Counts of obstetrics physicians 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. Kathleen M. Lewison billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Lewison across 3 procedure codes in 2024, for 57 Medicare patients. Medicare paid $4,034 for them. Every service was in an office.
Dr. Lewison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 332024: 79139%
Dr. Lewison compared with the Montana median for obstetrics physicians, 2024
- Dr. Lewison
- Montana median
- Part D claims
- 71vs 5334% above
Medians across 10 obstetrics physicians in Montana with Dmand AI profiles that report each measure.
Dr. Lewison'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. Lewison and other obstetrics physicians in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen M. Lewison treated 57 Medicare patients in 2024, average age 70
CMS counts 57 Medicare patients who saw Dr. Lewison in 2024. 39% of them have arthritis, and 39% have high blood pressure. Their average risk score is 0.63, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewison's median patient age at 46, with 99% women.
Chronic conditions among Dr. Lewison's Medicare patients, 2024
- Arthritis39%
- High blood pressure39%
- High cholesterol37%
- Anxiety25%
- Osteoporosis25%
- Mood disorders23%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathleen M. Lewison wrote 116 Medicare Part D claims in 2024
In 2024, Dr. Lewison wrote 116 Medicare Part D claims for 22 patients. 81% of them were for generic drugs. CMS names the drug for 71 of them, across 3 drugs with 11 or more claims each, at $3,161 in total drug cost. In 2023, CMS named 58 claims across 3 drugs.
Dr. Lewison's Part D claims by kind of drug, 2024
- Generic94 claims81%
- Brand-name and other22 claims19%
Dr. Lewison'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: 582024: 7122%
Drugs named by CMS: 3 in 2024, 3 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
How Dr. Kathleen M. Lewison takes part in Medicare
Dr. Lewison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kathleen M. Lewison received $298 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Lewison from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Astellas Pharma US Inc paid the most, $133.
General payments to Dr. Lewison by program year, 2016 to 2025
General payments to Dr. Lewison by kind, 2016 to 2025
- Food and beverage$19967%
- Education$9933%
Companies that paid Dr. Lewison 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. Kathleen M. Lewison graduated from University of Maryland School of Medicine
Dr. Lewison graduated from University of Maryland School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen M. Lewison'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 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 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)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. Kathleen M. Lewison
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. Kathleen M. Lewison's NPI number?
Dr. Kathleen M. Lewison's NPI number is 1508981663. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen M. Lewison?
Dr. Kathleen M. Lewison is an obstetrics physician in Whitefish, Montana. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).
Where does Dr. Kathleen M. Lewison practice?
Dr. Lewison practices at 1600 Hospital Way, Whitefish, MT 59937. Dr. Lewison's primary practice is Logan Health - Whitefish in Whitefish, Montana, part of Billings Clinic. Dmand AI also links Dr. Lewison to 4 group practices and clinics and 4 medical groups.
What is Dr. Kathleen M. Lewison's office phone number?
The practice phone on file for Dr. Lewison is (406) 863-3550.
What is Dr. Kathleen M. Lewison's medical license number?
Dr. Lewison holds Montana license 11793, one of the licenses on file in 3 states.
Which states has Dr. Kathleen M. Lewison been licensed in?
Dmand AI has state licenses on file for Dr. Lewison in Montana, Colorado and North Carolina.
Which hospitals is Dr. Kathleen M. Lewison affiliated with?
Dr. Lewison practices at Logan Health - Whitefish in Whitefish, Montana. Dr. Lewison is also affiliated with Logan Health Medical Center.
What medical group is Dr. Kathleen M. Lewison part of?
Dr. Lewison is linked to Alpine Women's Center. Dmand AI links Dr. Lewison to 4 more medical groups.
Does Dr. Kathleen M. Lewison accept Medicare?
Yes. CMS data shows Dr. Lewison billed Medicare for 79 services in 2024, and Dr. Lewison accepts Medicare assignment.
How many Medicare patients does Dr. Kathleen M. Lewison see?
CMS counts 57 Medicare patients who saw Dr. Lewison in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Kathleen M. Lewison bill to Medicare?
In 2024, Dr. Lewison's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and care management and other visits (99459).
Where did Dr. Kathleen M. Lewison go to medical school?
Dr. Lewison graduated from University of Maryland School of Medicine in 1993.
What drugs does Dr. Kathleen M. Lewison prescribe most?
In 2024 Medicare Part D data, Dr. Lewison's most prescribed drugs by claims were Progesterone, Estradiol and Synthroid.
Has Dr. Kathleen M. Lewison received payments from drug or device companies?
CMS Open Payments shows $298 in general payments to Dr. Lewison from 8 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Kathleen M. Lewison been practicing?
Dr. Lewison graduated from medical school in 1993, 33 years ago.
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