Lawrence William O Holleran, MD
Surgery Physician · Cheyenne, WY
Lawrence William O Holleran, MD is a surgery physician with a practice address in Cheyenne, Wyoming, and NPI 1225004187, issued on Feb 28, 2006. Check the license (Wyoming 6423A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Lawrence William O Holleran
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 6423A WY
26688 CO
16963 NE
Self-reported in NPPES; status is on the state search - Practice location
- 614 W Dale Blvd, Cheyenne, WY 82009
- Phone
- (307) 286-6840
- Enumerated
- Feb 28, 2006
- Record last updated
- May 18, 2026
- Medicaid ID
- 115489300 WY
- Medicare enrollment
- Enrolled (PECOS I20051117000679); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 73 in Wyoming → Look up another NPI →
Verify Lawrence William O Holleran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 6423ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average surgery physician in 2024
54 Medicare Part D claims for 36 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin15 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Memorial Hospital OF Laramie CountyCheyenne, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence William O Holleran among 73 surgery physician records in Wyoming
Lawrence William O Holleran, 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 41% 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 updated2026 · 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 Cheyenne → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Lisa Burton, MDCheyenne, WY 820091093756587
- Jason Clarke, M.D.Cheyenne, WY 820091740377456
- James Harper, M.D..Cheyenne, WY 820091962698472
- Thomas Kraner, M.D.Cheyenne, WY 820091083842389
- Take Pullos, M.D.Cheyenne, WY 820091831284900
- Gary Schmitz, M.D.Cheyenne, WY 820091457459984
- Jeremy Gates, MDCheyenne, WY 820011629136767
- Nathaniel Kaan, M.D.Cheyenne, WY 820011508210709
Common questions
What is Lawrence William O Holleran, MD's NPI number?
Lawrence William O Holleran, MD's National Provider Identifier (NPI) is 1225004187, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence William O Holleran, MD located?
The NPPES record lists a practice address at 614 W Dale Blvd, Cheyenne, WY, 82009. Phone: (307) 286-6840. Providers update this record themselves, so call before visiting.
How can I verify Lawrence William O Holleran, MD's license?
NPPES lists Wyoming license number 6423A, 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 Lawrence William O Holleran, MD prescribe under Medicare Part D?
In 2024, Lawrence William O Holleran, MD had 54 Medicare Part D claims for 36 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Lawrence William O Holleran, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.