DR. STEPHEN P OLSEN M.D.
NPI 1164862629
Pathology - Anatomic Pathology & Clinical Pathology in Wilmington, NC

Active since June 28, 2013PECOS EnrolledAccepts Medicare Assignment
95.71/100
CMS Quality Rating
2131 S 17TH ST, WILMINGTON, NC 28401(910) 343-7074(910) 343-7829 Get Directions Write a Review

NPPES record last updated: January 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 27, 2023, Jul 26, 2018, Jun 26, 2017 (3 updates tracked since 2017).

About Dr. Stephen P Olsen M.d. NPPES

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

DR. STEPHEN P OLSEN M.D. (NPI 1164862629) is an individual anatomic pathology & clinical pathology provider in Wilmington, North Carolina, licensed in North Carolina (2018-00265) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1164862629
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. STEPHEN P OLSENCredential: M.D.
Location Address2131 S 17TH STWilmington, NC 28401-7407
Mailing AddressPo Box 20169Roanoke, VA 24018-0506 · (540) 767-2700 · Fax (540) 767-2708
Fax(910) 343-7829
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJune 28, 2013
Last NPPES UpdateJanuary 27, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2023
✔ NPI 1164862629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses✔ Licensed in NC · 2018-00265✔ Licensed in MO · 2013108517
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
2131 S 17TH ST, Wilmington, NC 28401

Secondary Practice Location 1

Location 14921 Parkview PlSaint Louis, MO 63110-1032 · Phone (314) 747-3000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen P Olsen M.d. 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 ID6901153923
PECOS Enrollment IDI20180723002338
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.

Medicare Billing Reassignment

Medicare enrollment records show Stephen Olsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anatomic Pathology & Clinical Pathology
2131 S 17TH ST
Wilmington, NC 28401
  • Reassigned Medicare billing, North Carolina enrollment
  • 15 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 29

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,666 services1,053 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
1,192 services263 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
476 services379 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
363 services252 patients
Microscopic genetic analysis of tumor, manual 88360
Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.
257 services92 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
250 services176 patients

Hospital Affiliations CMS Care Compare 4

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

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Novant Health New Hanover Regional Medical Center

Acute Care Hospitals · Wilmington, NC
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340141
Location2131 S 17th St Box 9000Wilmington, NC 28402 · New Hanover County
Emergency services Birthing friendly

Novant Health Brunswick Medical Center

Acute Care Hospitals · Supply, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number340158
Location1 Medical Center Dr PO Box 139Supply, NC 28462 · Brunswick County
Emergency services Birthing friendly

Pender Memorial Hospital

Critical Access Hospitals · Burgaw, NC
OwnershipGovernment - Local
CMS Certification Number341307
Location507 E Fremont StBurgaw, NC 28425 · Pender County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28401 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
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.

95.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.42
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Rehabilitation Hospital
2131 S 17TH ST
WILMINGTON, NC 28401
Nurse Practitioner (Neonatal, Critical Care)
2131 S 17TH ST
WILMINGTON, NC 28401
Hospitalist
2131 S 17TH ST
WILMINGTON, NC 28401
Family Medicine
2131 S 17TH ST
WILMINGTON, NC 28401
Registered Nurse (Critical Care Medicine)
2131 S 17TH ST
WILMINGTON, NC 28401
Hospitalist
2131 S 17TH ST
WILMINGTON, NC 28401
Hospitalist
2131 S 17TH ST
WILMINGTON, NC 28401
Nurse Practitioner
2131 S 17TH ST
WILMINGTON, NC 28401

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 Stephen Olsen's NPI number?

The NPI number for Stephen Olsen is 1164862629. It was assigned to this individual provider in the NPPES registry on June 28, 2013.

Where is Stephen Olsen located?

Stephen Olsen practices at 2131 S 17th St, Wilmington, NC 28401. The listed phone number is (910) 343-7074.

What is Stephen Olsen's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Stephen Olsen enrolled in Medicare?

Yes. Stephen Olsen 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.

Which organization bills Medicare for Stephen Olsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Olsen reassigns Medicare benefits to Wilmington Pathology Associates PA (Wilmington, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Olsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Stephen Olsen affiliated with any hospitals?

According to CMS data, Stephen Olsen is affiliated with Duke University Hospital, Novant Health New Hanover Regional Medical Center, Novant Health Brunswick Medical Center and Pender Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Olsen was last updated on January 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.