DR. LAWRENCE WILLIAM O HOLLERAN (MD) – Surgery Physician, NPI 1225004187
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
54 GENERAL SURGERY in WY
Provider Addresses for DR. LAWRENCE WILLIAM O HOLLERAN (MD)
4003 RAWLINS ST STE B
CHEYENNE, WY 820011800
Phone: (307) 637-5600
Fax: (307) 637-0249
Type: Mailing
1616 East 19th Street
Suite 8
Cheyenne, WY 820014946
Phone: (307) 637-5600
Fax: (307) 637-0249
Type: Location
PO BOX 2476
CHEYENNE, WY 820032476
Phone: (307) 637-5600
Fax: (307) 637-0249
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-11-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20051117000679 | I | General Surgery | WY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 97597 | Removal of tissue from wound, 20.0 sq cm or less | 193 | 102 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 112 | 77 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 54 | 35 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 39 | 39 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $0 |
Insurance plans in this area (ZIP 82001)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | WY | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 71 | 43 |
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