Dr. Larry A. Severa, MD
- Medicare services, 2024
- 1,633
- Medicare patients, 2024
- 608
- Part D claims, 2024
- 23,979
- Hospital affiliations
- 3
- Industry payments
- $19
- Practice address
- 3940 Rimrock Rd, Billings, MT 59102
- Practice phone
- Call (406) 655-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. John's Lutheran Home - Billings
Skilled Nursing Facility - Part of a CCRC · Billings, Montana
Find Dr. Severa's professional email, personal email and mobile number
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Dr. Larry A. Severa is a family medicine physician in Billings, Montana
Dr. Severa practices at St. John's Lutheran Home - Billings in Billings, Montana.
Dr. Severa's NPI, 1770504052, was assigned on July 21, 2006. Dr. Severa graduated from University of Nebraska College of Medicine in 2003. Dr. Severa holds Montana license 11133.
- NPI
- 1770504052NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476583717
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 655-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Larry A. Severa practices at St. John's Lutheran Home - Billings in Billings, Montana
Dr. Severa's primary practice is St. John's Lutheran Home - Billings, at 3940 Rimrock Rd, Billings, MT 59102 in Yellowstone County. The practice phone is (406) 655-5600.
- St. John's Lutheran Home - Billings3940 Rimrock Rd, Billings, MT 59102 · Yellowstone CountyPhone(406) 655-5600
Source: Dmand AI Affiliation Data
Dr. Larry A. Severa is affiliated with 17 sites of care and 1 medical group
Dr. Severa's primary practice is St. John's Lutheran Home - Billings in Billings, Montana. Dr. Severa is also affiliated with Billings Clinic Hospital. The medical group on file is Billings Clinic. Dmand AI also links Dr. Severa to 2 more hospitals, 4 home health agencies, 4 hospices, 4 skilled nursing facilities and 1 therapy and rehab clinic, 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. Larry A. Severa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Severa practices, 17 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. John's Lutheran Home - Billings | Available with a free account |
| +16 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Larry A. Severa is one of 675 family medicine physicians in Montana
Family medicine is Dr. Severa's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Severa is licensed in Montana.
Specialties and state licenses
- Family medicine, MontanaPrimary
Family medicine physicians near Dr. Severa
Counts of family medicine 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. Larry A. Severa billed Medicare for 1,633 services in 2024
CMS data shows 1,633 Medicare services from Dr. Severa across 16 procedure codes in 2024, for 608 Medicare patients. Medicare paid $111,602 for them.
Dr. Severa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5702024: 1,4816%
- Other services
- 2023: 512024: 152198%
Where Dr. Severa's Medicare services took place, 2024
- In an office97660%
- In a facility65740%
Dr. Severa compared with the Montana median for family medicine physicians, 2024
- Dr. Severa
- Montana median
- Medicare services
- 1,633vs 3045.4 times
- Medicare patients
- 608vs 1723.5 times
- Part D claims
- 23,117vs 75230.7 times
Medians across 706 family medicine physicians in Montana with Dmand AI profiles that report each measure.
Dr. Severa'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. Severa and other family medicine physicians in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry A. Severa treated 608 Medicare patients in 2024, average age 80
CMS counts 608 Medicare patients who saw Dr. Severa in 2024. The largest group is 85 and over, with 230 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.04, 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. Severa's median patient age at 82, with 57% women.
Dr. Severa's Medicare patients by age, 2024
Dr. Severa's Medicare patients by sex, 2024
- Women33856%
- Men27044%
Chronic conditions among Dr. Severa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Mood disorders59%
- Arthritis56%
- Depression56%
- Alzheimer's and dementia47%
- Chronic kidney disease42%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Severa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Larry A. Severa wrote 23,979 Medicare Part D claims in 2024
In 2024, Dr. Severa wrote 23,979 Medicare Part D claims for 815 patients. 85% of them were for generic drugs. CMS names the drug for 23,117 of them, across 239 drugs with 11 or more claims each, at $1,469,508 in total drug cost. In 2023, CMS named 24,169 claims across 233 drugs.
Dr. Severa's Part D claims by kind of drug, 2024
- Generic20,302 claims85%
- Brand-name3,468 claims14%
- Other209 claims1%
Dr. Severa'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.
Drug classes CMS tracks in Dr. Severa's Part D claims, 2024
- Opioids2%472 of 23,979 claims
- Antibiotics2%557 of 23,979 claims
- Antipsychotics, patients 65 and over4%847 of 23,979 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 24,1692024: 23,1174%
Drugs named by CMS: 239 in 2024, 233 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. Larry A. Severa takes part in Medicare
Dr. Severa 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. Larry A. Severa received $19 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Severa from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $19.
Companies that paid Dr. Severa the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Larry A. Severa graduated from University of Nebraska College of Medicine
Dr. Severa graduated from University of Nebraska College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Larry A. Severa'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) |
| 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. Larry A. Severa
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. Larry A. Severa's NPI number?
Dr. Larry A. Severa's NPI number is 1770504052. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry A. Severa?
Dr. Larry A. Severa is a family medicine physician in Billings, Montana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Larry A. Severa practice?
Dr. Severa practices at 3940 Rimrock Rd, Billings, MT 59102. Dr. Severa's primary practice is St. John's Lutheran Home - Billings in Billings, Montana. Dmand AI also links Dr. Severa to 2 hospitals, 4 home health agencies, 4 hospices, 4 skilled nursing facilities and 1 therapy and rehab clinic.
What is Dr. Larry A. Severa's office phone number?
The practice phone on file for Dr. Severa is (406) 655-5600.
What is Dr. Larry A. Severa's medical license number?
Dr. Severa holds Montana license 11133.
Which hospitals is Dr. Larry A. Severa affiliated with?
Dr. Severa is affiliated with Billings Clinic Hospital. Dmand AI links Dr. Severa to 2 more hospitals.
What medical group is Dr. Larry A. Severa part of?
Dr. Severa is linked to Billings Clinic.
Does Dr. Larry A. Severa accept Medicare?
Yes. CMS data shows Dr. Severa billed Medicare for 1,633 services in 2024, and Dr. Severa accepts Medicare assignment.
How many Medicare patients does Dr. Larry A. Severa see?
CMS counts 608 Medicare patients who saw Dr. Severa in 2024, with an average age of 80.
What services does Dr. Larry A. Severa bill to Medicare?
In 2024, Dr. Severa's most billed Medicare services were home visit (99349), nursing facility care (99309) and office visit, established patient (99215).
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Where did Dr. Larry A. Severa go to medical school?
Dr. Severa graduated from University of Nebraska College of Medicine in 2003.
What drugs does Dr. Larry A. Severa prescribe most?
In 2024 Medicare Part D data, Dr. Severa's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Gabapentin.
Has Dr. Larry A. Severa received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Severa from 1 company from 2024 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Larry A. Severa been practicing?
Dr. Severa graduated from medical school in 2003, 23 years ago.
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