Lawrence William O Holleran, MD
NPI 1225004187ActiveIndividual· Surgery· Cheyenne, WY
Surgery (MD) in Cheyenne, Wyoming, trained at University of Nebraska College of Medicine (class of 1979). 202 Medicare patients in 2024, $40,674 paid; nearly all of their 54 Part D prescriptions were generic (96%).
Overview
| NPI | 1225004187 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | May 18, 2026 |
| Certified by provider | May 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 6423A | WY |
| Surgery | 208600000X | 26688 | CO |
| Surgery | 208600000X | 16963 | NE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 532 across 26 procedure codes |
| Paid by Medicare | $40,674 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 60 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $1,102 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | General Surgery |
Medical group
- Memorial Hospital of Laramie CountyCheyenne, WY · 51 clinicians
Hospital affiliation
- Cheyenne Regional Medical CenterCheyenne, WY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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