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Dr. Lars E. Peterson, MD
NPI1023110640PAC ID0648162321
- Medicare services, 2024
- 776
- Medicare patients, 2024
- 479
- Part D claims, 2024
- 46
- Publications
- 1
- MIPS score, 2024
- 86
- Practice address
- 255 N 30th, Laramie, WY 82072
- Practice phone
- Call (307) 755-4600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Peterson's professional email, personal email and mobile number
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Dr. Lars E. Peterson is an internist in Laramie, Wyoming
Dr. Peterson practices at Ivinson Memorial Hospital in Laramie, Wyoming, part of Albany County.
Dr. Peterson's NPI, 1023110640, was assigned on September 3, 2006. Dr. Peterson graduated from Creighton University School of Medicine in 2000. Dr. Peterson holds Wyoming license 6962A.
NPI and contact details
- NPI
- 1023110640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648162321
- NPI enumeration date
- September 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (307) 755-4600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lars E. Peterson practices at Ivinson Memorial Hospital in Laramie, Wyoming
Dr. Peterson's primary practice is Ivinson Memorial Hospital, at 255 N 30th, Laramie, WY 82072 in Albany County. The practice phone is (307) 755-4600.
- Ivinson Memorial Hospital255 N 30th, Laramie, WY 82072 · Albany CountyPhone(307) 755-4600
Source: Dmand AI Affiliation Data
Dr. Lars E. Peterson is affiliated with 2 sites of care and 1 medical group
Dr. Peterson's primary practice is Ivinson Memorial Hospital in Laramie, Wyoming, part of Albany County. Dr. Peterson is also affiliated with UCHealth Medical Center of the Rockies. The medical group on file is Ivinson Medical Group. Dr. Peterson's employer is on file too: a hospital.
UCHealth Medical Center of the RockiesIvinson Medical GroupEmployer: hospitalName with a free account
See all 3 affiliations for Dr. PetersonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lars E. Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peterson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ivinson Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lars E. Peterson is one of 126 internists in Wyoming
Internal medicine is Dr. Peterson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Peterson is licensed in Wyoming.
Specialties and state licenses
- Internal medicine, WyomingPrimary
Internists near Dr. Peterson
Counts of internists 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. Lars E. Peterson billed Medicare for 776 services in 2024
CMS data shows 776 Medicare services from Dr. Peterson across 6 procedure codes in 2024, for 479 Medicare patients. Medicare paid $26,864 for them.
Medicare services, 2024776
Medicare patients479
Paid by Medicare$26,864
Procedure codes6
Dr. Peterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3652024: 40110%
- Office and hospital visits
- 2023: 3862024: 3753%
Where Dr. Peterson's Medicare services took place, 2024
- In an office284%
- In a facility74896%
Dr. Peterson compared with the Wyoming median for internists, 2024
- Dr. Peterson
- Wyoming median
- Medicare services
- 776vs 54343% above
- Medicare patients
- 479vs 25191% above
Medians across 132 internists in Wyoming with Dmand AI profiles that report each measure.
Dr. Peterson'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. Peterson and other internists in Wyoming.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lars E. Peterson treated 479 Medicare patients in 2024, average age 75
CMS counts 479 Medicare patients who saw Dr. Peterson in 2024. The largest group is 65 to 74, with 180 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 15% 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. Peterson's median patient age at 73, with 47% women.
Medicare patients, 2024479
Average age75
Average risk score1.44
Also on Medicaid15%
Dr. Peterson's Medicare patients by age, 2024
Dr. Peterson's Medicare patients by sex, 2024
- Women24852%
- Men23148%
Chronic conditions among Dr. Peterson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Arthritis49%
- Ischemic heart disease35%
- Diabetes29%
- Mood disorders29%
- Depression27%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
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. Lars E. Peterson wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Peterson wrote 46 Medicare Part D claims for 28 patients. 89% of them were for generic drugs.
Part D claims, 202446
Part D patients28
Dr. Peterson's Part D claims by kind of drug, 2024
- Generic41 claims89%
- Brand-name and other5 claims11%
Drug classes CMS tracks in Dr. Peterson's Part D claims, 2024
- Antibiotics33%15 of 46 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Lars E. Peterson scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Peterson for performance year 2024, reported as part of a group. Dr. Peterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Peterson's MIPS scores, performance year 2024
- 86of 100Final score
- 75.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lars E. Peterson has 1 publication on record
Dmand AI links 1 paper to Dr. Peterson in 2014.
Papers1
Recent publications by Dr. Peterson
See who Dr. Peterson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peterson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lars E. Peterson graduated from Creighton University School of Medicine
Dr. Peterson graduated from Creighton University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lars E. Peterson'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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Lars E. Peterson
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. Lars E. Peterson's NPI number?
Dr. Lars E. Peterson's NPI number is 1023110640. It was assigned on September 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lars E. Peterson?
Dr. Lars E. Peterson is an internist in Laramie, Wyoming. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lars E. Peterson practice?
Dr. Peterson practices at 255 N 30th, Laramie, WY 82072. Dr. Peterson's primary practice is Ivinson Memorial Hospital in Laramie, Wyoming, part of Albany County.
What is Dr. Lars E. Peterson's office phone number?
The practice phone on file for Dr. Peterson is (307) 755-4600.
What is Dr. Lars E. Peterson's medical license number?
Dr. Peterson holds Wyoming license 6962A.
Which hospitals is Dr. Lars E. Peterson affiliated with?
Dr. Peterson practices at Ivinson Memorial Hospital in Laramie, Wyoming. Dr. Peterson is also affiliated with UCHealth Medical Center of the Rockies.
What medical group is Dr. Lars E. Peterson part of?
Dr. Peterson is linked to Ivinson Medical Group.
Does Dr. Lars E. Peterson accept Medicare?
Yes. CMS data shows Dr. Peterson billed Medicare for 776 services in 2024, and Dr. Peterson accepts Medicare assignment.
What is Dr. Lars E. Peterson's MIPS score?
Dr. Peterson's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lars E. Peterson see?
CMS counts 479 Medicare patients who saw Dr. Peterson in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Lars E. Peterson bill to Medicare?
In 2024, Dr. Peterson's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Lars E. Peterson go to medical school?
Dr. Peterson graduated from Creighton University School of Medicine in 2000.
How long has Dr. Lars E. Peterson been practicing?
Dr. Peterson graduated from medical school in 2000, 26 years ago.
Does Dr. Lars E. Peterson do research?
Dmand AI links 1 publication to Dr. Peterson.
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