NPPES file of Aug 9, 2026

Marten A. Carlson, MD

Internal Medicine Physician · Laramie, WY

Marten A. Carlson, MD is an internal medicine physician with a practice address in Laramie, Wyoming, and NPI 1497857858, issued on Sep 5, 2006. Check the license (Wyoming 5392A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497857858
Name
Marten A. Carlson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5392A WY
Self-reported in NPPES; status is on the state search
Practice location
3116 Willett Drive, Laramie, WY 82072
Phone
(307) 745-8800
Enumerated
Sep 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(307) 745-4150
Medicare enrollment
Enrolled (PECOS I20080611000374); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3116 Willett Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. William Comly, MDInternal Medicine Physician1013019793

Verify Marten A. Carlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 5392A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wyoming license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

69 Medicare Part D claims for 28 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Marten Carlson69
  2. Specialty average3,176

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 MIPS final score for 2023 (Medicare payment program): 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.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costout of 100 · 30%69.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $78.99

4 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marten Carlson$78.99
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Ivinson Memorial HospitalLaramie, WY · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Marten A. Carlson among 134 internal medicine physician records in Wyoming

Marten A. Carlson, MD is one of 134 internal medicine physician records with a practice address in Wyoming. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1991 · median 2010 among the 77 with a school on file
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Wyoming

There are 134 internal medicine physician records in Wyoming.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Molly Adami, DNP, FNP-CLaramie, WY 820721285356857
  2. Jean Allais, MDLaramie, WY 820721457352478
  3. William Comly, MDLaramie, WY 820721013019793
  4. Lars Peterson, MDLaramie, WY 820721023110640
  5. Kenneth Robertson, MD FACPLaramie, WY 820721831101609
  6. Nathan Valencia Still, D.O.Laramie, WY 820721356722003
  7. Julie Carlson, M.D.Laramie, WY 820711376530204
  8. Thomas Cassidy, MDCheyenne, WY 820091376501999

Common questions

What is Marten A. Carlson, MD's NPI number?

Marten A. Carlson, MD's National Provider Identifier (NPI) is 1497857858, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marten A. Carlson, MD located?

The NPPES record lists a practice address at 3116 Willett Drive, Laramie, WY, 82072. Phone: (307) 745-8800. Providers update this record themselves, so call before visiting.

How can I verify Marten A. Carlson, MD's license?

NPPES lists Wyoming license number 5392A, 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 Marten A. Carlson, MD prescribe under Medicare Part D?

In 2024, Marten A. Carlson, MD had 69 Medicare Part D claims for 28 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Marten A. Carlson, MD's MIPS final 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), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.