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DR. LAWRENCE WILLIAM O HOLLERAN MD
NPI 1225004187
Surgery in Cheyenne, WY

Active since February 28, 2006PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
614 W DALE BLVD, CHEYENNE, WY 82009(307) 286-6840 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 18, 2026, Feb 9, 2023, Nov 7, 2019 (3 updates tracked since 2019).

About Dr. Lawrence William O Holleran Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LAWRENCE WILLIAM O HOLLERAN MD (NPI 1225004187) is an individual surgery provider in Cheyenne, Wyoming, licensed in Wyoming (6423A) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Cheyenne Regional Medical Center, and is a graduate of University Of Nebraska College Of Medicine (1979).

NPPES Registry Identity

NPI1225004187
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. LAWRENCE WILLIAM O HOLLERANCredential: MD
Location Address614 W DALE BLVDCheyenne, WY 82009-5927
Mailing Address614 W Dale BlvdCheyenne, WY 82009-5927 · (307) 286-6840
Phone(307) 286-6840
Sole ProprietorYes
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 1979
Enumeration DateFebruary 28, 2006
Last NPPES UpdateMay 18, 20263 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
✔ NPI 1225004187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in WY · 6423A✔ Licensed in CO · 26688✔ Licensed in NE · 16963
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
614 W DALE BLVD, Cheyenne, WY 82009
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Other Identifiers 1

Medicaid115489300WY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, Medica, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lawrence William O Holleran Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345272472
PECOS Enrollment IDI20051117000679
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
145 services74 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
79 services57 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
55 services40 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
51 services51 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
25 services25 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
17 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cheyenne Regional Medical Center

Acute Care Hospitals · Cheyenne, WY
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number530014
Location214 East 23rd StreetCheyenne, WY 82001 · Laramie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82009 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.12 typical visit price
range $56.42 – $170.72
Typical copayment $21.78 (range $14.10 – $42.68)
Most-billed visit code 99203
Established Patient
$70.32 typical visit price
range $18.19 – $139.32
Typical copayment $17.58 (range $4.54 – $34.83)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Negative pressure wound therapy electrical pump, stationary or portable E2402
DME-Other DME · category DE000N
2 suppliers12 claims12 services$732.13 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lawrence O Holleran's NPI number?

The NPI number for Lawrence O Holleran is 1225004187. It was assigned to this individual provider in the NPPES registry on February 28, 2006.

Where is Lawrence O Holleran located?

Lawrence O Holleran practices at 614 W Dale Blvd, Cheyenne, WY 82009. The listed phone number is (307) 286-6840.

What is Lawrence O Holleran's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Lawrence O Holleran enrolled in Medicare?

Yes. Lawrence O Holleran is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lawrence O Holleran accept?

Health plans from Blue Cross Blue Shield of Wyoming, Medica, Oscar Insurance Company and UnitedHealthcare list Lawrence O Holleran as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Lawrence O Holleran affiliated with any hospitals?

According to CMS data, Lawrence O Holleran is affiliated with Cheyenne Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Lawrence O Holleran was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.