Dr. Linda L. Lewallen, MD
- Medicare services, 2024
- 177
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 53
- Hospital affiliations
- 4
- Industry payments
- $44
- Practice address
- 2500 Fairway Street, Dickinson, ND 58601
- Practice phone
- Call (701) 456-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lewallen'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. Linda L. Lewallen is a hospitalist in Dickinson, North Dakota
Dr. Lewallen practices at CHI St. Alexius Health Dickinson in Dickinson, North Dakota, part of CommonSpirit Health.
Dr. Lewallen's NPI, 1437224201, was assigned on November 21, 2006. Dr. Lewallen holds Massachusetts license PHY101196.
- NPI
- 1437224201NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274626023
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 456-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Linda L. Lewallen practices at CHI St. Alexius Health Dickinson in Dickinson, North Dakota
Dr. Lewallen's primary practice is CHI St. Alexius Health Dickinson, at 2500 Fairway Street, Dickinson, ND 58601 in Stark County. The practice phone is (701) 456-4000.
- CHI St. Alexius Health Dickinson2500 Fairway Street, Dickinson, ND 58601 · Stark CountyPhone(701) 456-4000
Source: Dmand AI Affiliation Data
Dr. Linda L. Lewallen is affiliated with 5 sites of care and 9 medical groups
Dr. Lewallen's primary practice is CHI St. Alexius Health Dickinson in Dickinson, North Dakota, part of CommonSpirit Health. Dr. Lewallen is also affiliated with Merrimack Health Methuen Hospital. The medical group on file is CHI St. Alexius Health Dickinson. Dmand AI also links Dr. Lewallen to 2 more hospitals, 8 medical groups and 1 group practice or clinic, each named with a free account. Dr. Lewallen'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. Linda L. Lewallen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewallen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHI St. Alexius Health Dickinson | Available with a free account |
| +4 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Linda L. Lewallen is one of 117 hospitalists in North Dakota
Hospitalist is Dr. Lewallen's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Lewallen's licenses on file in 3 states: Massachusetts, Florida and Pennsylvania.
Specialties and state licenses
- Hospitalist, MassachusettsPrimary
- Cardiovascular disease, Florida
- Pennsylvania license
Hospitalists near Dr. Lewallen
Counts of hospitalists 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. Linda L. Lewallen billed Medicare for 177 services in 2024
CMS data shows 177 Medicare services from Dr. Lewallen across 4 procedure codes in 2024, for 111 Medicare patients. Medicare paid $12,713 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lewallen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 1773%
Dr. Lewallen compared with the North Dakota median for hospitalists, 2024
- Dr. Lewallen
- North Dakota median
- Medicare services
- 177vs 52466% below
- Medicare patients
- 111vs 24455% below
- Part D claims
- 12vs 15192% below
Medians across 102 hospitalists in North Dakota with Dmand AI profiles that report each measure.
Dr. Lewallen'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. Lewallen and other hospitalists in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Linda L. Lewallen treated 111 Medicare patients in 2024, average age 76
CMS counts 111 Medicare patients who saw Dr. Lewallen in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lewallen's median patient age at 71, with 47% women.
Dr. Lewallen's Medicare patients by age, 2024
Dr. Lewallen's Medicare patients by sex, 2024
- Women5550%
- Men5650%
Chronic conditions among Dr. Lewallen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure53%
- Arthritis52%
- Chronic kidney disease51%
- Ischemic heart disease49%
- Diabetes47%
- Anxiety46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewallen'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
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Linda L. Lewallen wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Lewallen wrote 53 Medicare Part D claims for 18 patients. 96% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $835 in total drug cost. In 2018, CMS named 13 claims across 1 drug.
Dr. Lewallen's Part D claims by kind of drug, 2024
- Generic51 claims96%
- Brand-name and other2 claims4%
Dr. Lewallen'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.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 132019: 128%
Drugs named by CMS: 1 in 2019, 1 in 2018.
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. Linda L. Lewallen takes part in Medicare
Dr. Lewallen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Linda L. Lewallen received $44 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Lewallen from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $44.
Companies that paid Dr. Lewallen the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Linda L. Lewallen'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) |
| 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. Linda L. Lewallen
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. Linda L. Lewallen's NPI number?
Dr. Linda L. Lewallen's NPI number is 1437224201. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Linda L. Lewallen?
Dr. Linda L. Lewallen is a hospitalist in Dickinson, North Dakota. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Linda L. Lewallen practice?
Dr. Lewallen practices at 2500 Fairway Street, Dickinson, ND 58601. Dr. Lewallen's primary practice is CHI St. Alexius Health Dickinson in Dickinson, North Dakota, part of CommonSpirit Health. Dmand AI also links Dr. Lewallen to 2 hospitals, 8 medical groups and 1 group practice or clinic.
What is Dr. Linda L. Lewallen's office phone number?
The practice phone on file for Dr. Lewallen is (701) 456-4000.
What is Dr. Linda L. Lewallen's medical license number?
Dr. Lewallen holds Massachusetts license PHY101196, one of the licenses on file in 3 states.
Which states has Dr. Linda L. Lewallen been licensed in?
Dmand AI has state licenses on file for Dr. Lewallen in Massachusetts, Florida and Pennsylvania.
Which hospitals is Dr. Linda L. Lewallen affiliated with?
Dr. Lewallen practices at CHI St. Alexius Health Dickinson in Dickinson, North Dakota. Dr. Lewallen is also affiliated with Merrimack Health Methuen Hospital. Dmand AI links Dr. Lewallen to 2 more hospitals.
What medical group is Dr. Linda L. Lewallen part of?
Dr. Lewallen is linked to CHI St. Alexius Health Dickinson. Dmand AI links Dr. Lewallen to 8 more medical groups.
Does Dr. Linda L. Lewallen accept Medicare?
Yes. CMS data shows Dr. Lewallen billed Medicare for 177 services in 2024, and Dr. Lewallen accepts Medicare assignment.
How many Medicare patients does Dr. Linda L. Lewallen see?
CMS counts 111 Medicare patients who saw Dr. Lewallen in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Linda L. Lewallen bill to Medicare?
In 2024, Dr. Lewallen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99221).
What drugs does Dr. Linda L. Lewallen prescribe most?
In 2019 Medicare Part D data, Dr. Lewallen's most prescribed drugs by claims were Sucralfate.
Has Dr. Linda L. Lewallen received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Lewallen from 1 company from 2017 to 2017. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Linda L. Lewallen been practicing?
Dr. Lewallen graduated from medical school in 1990, 36 years ago.
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