Mary E. Macguire, MD
Surgery Physician · Casper, WY
Mary E. Macguire, MD is a surgery physician with a practice address in Casper, Wyoming, and NPI 1346423761, issued on Dec 7, 2007. Check the license (Wyoming 4639A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mary E. Macguire
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 4639A WY
Self-reported in NPPES; status is on the state search - Practice location
- 1450 E A St, Casper, WY 82601
- Phone
- (307) 473-7821
- Enumerated
- Dec 7, 2007
- Record last updated
- Dec 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (307) 473-7522
- Medicare enrollment
- Enrolled (PECOS I20060117000637); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1979
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 73 in Wyoming → Look up another NPI →
Also registered at 1450 E A St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandru David, M.D.Infectious Disease Physician1427202381
- Ghazi Ghanem, MDInfectious Disease Physician1669540423
- Marsha Johnson, FNP BCFamily Nurse Practitioner1164679254
Verify Mary E. Macguire in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 4639ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 71.8 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).
Bills Medicare through one group practice
- Riverton Physician Practices, LLCRiverton, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary E. Macguire among 73 surgery physician records in Wyoming
Mary E. Macguire, MD is one of 73 surgery physician records with a practice address in Wyoming. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 59% of them.
- NPI issued2007 · 59% of these records are older, 26% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1979 · median 2002 among the 42 with a school on file
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Wyoming
There are 73 surgery physician records in Wyoming.
All 73 in Wyoming → Every provider in Casper → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Thomas Adams, MDCasper, WY 826011013573575
- Brock Anderson, MDCasper, WY 826011962481655
- Todd Beckstead, M.D.Casper, WY 826011336135763
- Aimee Gough, MDCasper, WY 826011902161664
- Susanne Levene, M.D.Casper, WY 826011760581276
- Hillary Morrison, D.O.Casper, WY 826011972952307
- Lane Smothers, M.D.Casper, WY 826011043206485
- Kevin Helling, M.D.Casper, WY 826091730383654
Common questions
What is Mary E. Macguire, MD's NPI number?
Mary E. Macguire, MD's National Provider Identifier (NPI) is 1346423761, issued on Dec 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary E. Macguire, MD located?
The NPPES record lists a practice address at 1450 E A St, Casper, WY, 82601. Phone: (307) 473-7821. Providers update this record themselves, so call before visiting.
How can I verify Mary E. Macguire, MD's license?
NPPES lists Wyoming license number 4639A, 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.
What is Mary E. Macguire, MD's MIPS final score?
The 2023 MIPS final score is 71.8 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.