Lars Peterson, MD
Internal Medicine Physician · Laramie, WY
Lars Peterson, MD is an internal medicine physician with a practice address in Laramie, Wyoming, and NPI 1023110640, issued on Sep 3, 2006. Check the license (Wyoming 6962A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Lars Peterson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 6962A WY
Self-reported in NPPES; status is on the state search - Practice location
- 255 N 30TH St, Laramie, WY 82072
- Phone
- (307) 742-2141
- Enumerated
- Sep 3, 2006
- Entity
- Type 1 · individual
Also registered at 255 N 30TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Calvin Bell, D.O.Anesthesiology Physician1013283548
- Samuel Brauninger, CRNACertified Registered Nurse Anesthetist1477049039
- Candace Burch, FNPFamily Nurse Practitioner1376042960
- Jessica Clark, PHARMDPharmacist1982551602
- Charles Coffey, MDAnesthesiology Physician1437253770
- Gregory Courson, AGACNP-BCAdult Health Nurse Practitioner1407425184
Verify Lars Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 6962ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
46 Medicare Part D claims for 28 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's Medicare quality score for 2023: 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Ivinson Memorial HospitalLaramie, WY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Internal Medicine Physician providers in Wyoming
There are 148 internal medicine physician records in Wyoming.
Other internal medicine physician records in Wyoming
- Juli Ackerman, MDSheridan, WY1619292927
- Molly Adami, DNP, FNP-CLaramie, WY1285356857
- Jean Allais, MDLaramie, WY1457352478
- Richard Anderson, M.D.Cody, WY1346288263
- Cynthia Archer, MDJackson, WY1275629024
- Todd Bainter, D.O.Lander, WY1427226034
- Paul Bettinger, M.D.Casper, WY1346201076
- Dale Brentlinger, M.D.Cheyenne, WY1043382336
- Thomas Burke, M.D.Casper, WY1952335846
- Glenn Burnett, MDJackson, WY1467400747
Common questions
What is Lars Peterson, MD's NPI number?
Lars Peterson, MD's National Provider Identifier (NPI) is 1023110640, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lars Peterson, MD located?
The NPPES record lists a practice address at 255 N 30TH St, Laramie, WY, 82072. Phone: (307) 742-2141. Providers update this record themselves, so call before visiting.
How can I verify Lars Peterson, MD's license?
NPPES lists Wyoming license number 6962A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lars Peterson, MD prescribe under Medicare Part D?
In 2024, Lars Peterson, MD had 46 Medicare Part D claims for 28 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Lars Peterson, MD's Medicare quality score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.