NPPES file of Aug 9, 2026

William Marcus Brann, MD

Cardiovascular Disease Physician · Evanston, WY

William Marcus Brann, MD is a cardiovascular disease physician with a practice address in Evanston, Wyoming, and NPI 1912087826, issued on Oct 16, 2006. Check the license (Wyoming 3489A, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912087826
Name
William Marcus Brann
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
3489A WY
2701431205 UT
Self-reported in NPPES; status is on the state search
Practice location
196 Arrowhead Dr Ste 1, Evanston, WY 82930
Phone
(307) 789-0524
Enumerated
Oct 16, 2006
Record last updated
Mar 18, 2025
Medicare enrollment
Enrolled (PECOS I20090721000143); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 1980
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 196 Arrowhead Dr Ste 1

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

  1. Richard Capener, D.O.Family Medicine Physician1225327000
  2. Christa Weaver, FNP-BCFamily Nurse Practitioner1780083782

Verify William Marcus Brann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 3489A
    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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35% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,987 Medicare Part D claims for 283 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. William Brann1,987
  2. Specialty average3,078

Most prescribed

  1. Eliquis159 claims
  2. Losartan Potassium154 claims
  3. Atorvastatin Calcium146 claims
  4. Amlodipine Besylate136 claims
  5. Carvedilol133 claims
  6. Spironolactone123 claims

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.

Industry payments in 2024: $376.62

18 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Brann$376.62
  2. Specialty average$3,819.56

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

Bills Medicare through 2 group practices

  1. Evanston Clinic CorpEvanston, WY
  2. Memorial Hospital OF Sweetwater CountyRock Springs, WY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Marcus Brann among 26 cardiovascular disease physician records in Wyoming

William Marcus Brann, MD is one of 26 cardiovascular disease 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 42% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1980 · median 1996 among the 17 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Wyoming

There are 26 cardiovascular disease physician records in Wyoming.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Mansour Khaddr, M.D.Rock Springs, WY 829011124384797
  2. Anna Catino, M.D.Jackson, WY 830011427282318
  3. Gerald Dorros, MDWilson, WY 830141649387176
  4. Michael Brennan, M.D.Sheridan, WY 828011619903705
  5. Joseph Garcia, MDSheridan, WY 828011376686329
  6. David Gonzalez, MDAfton, WY 831101043208218
  7. Daniel Davidovich Young, M.D.Gillette, WY 827181457615544
  8. Laurence Deboer, M.D.Gillette, WY 827161043315872

Common questions

What is William Marcus Brann, MD's NPI number?

William Marcus Brann, MD's National Provider Identifier (NPI) is 1912087826, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Marcus Brann, MD located?

The NPPES record lists a practice address at 196 Arrowhead Dr Ste 1, Evanston, WY, 82930. Phone: (307) 789-0524. Providers update this record themselves, so call before visiting.

How can I verify William Marcus Brann, MD's license?

NPPES lists Wyoming license number 3489A, 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 William Marcus Brann, MD prescribe under Medicare Part D?

In 2024, William Marcus Brann, MD had 1,987 Medicare Part D claims for 283 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.