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YMS PC
NPI 1255880027
Internal Medicine in Omaha, NE

Active since September 22, 2016CLIA 28D0975058 · Waiver
5370 S 84TH STREET SUITE A, OMAHA, NE 68127(402) 390-0555(402) 926-4793 Get Directions Write a Review

NPPES record last updated: September 19, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 19, 2018, Sep 22, 2016 (2 updates tracked since 2016).

About Yms Pc NPPES

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

YMS PC (NPI 1255880027) is a healthcare organization registered as an internal medicine in Omaha, Nebraska and active in the NPI registry since September 2016. The organization holds a CLIA Waiver certificate valid through June 25, 2028 and lists Yvonne M Stephenson, Doctor/owner, as its authorized official.

NPPES Registry Identity

NPI1255880027
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameYMS PC
Location Address5370 S 84TH STREET SUITE AOmaha, NE 68127-3774
Mailing Address11011 Q St Ste 104bOmaha, NE 68137-3700 · (402) 390-0555 · Fax (402) 926-4793
Phone(402) 390-0555
Fax(402) 926-4793
Organization SubpartNo
Authorized OfficialYvonne M StephensonDoctor/owner · (402) 390-0555
Enumeration DateSeptember 22, 2016
Last NPPES UpdateSeptember 19, 20182 updates tracked since enumeration
✔ NPI 1255880027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5370 S 84TH STREET SUITE A, Omaha, NE 68127
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yms Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Yms PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Yvonne Stephenson, M.D.
Internal Medicine
NPI 1497849475
5370 S 84TH ST STE A
Omaha, NE 68127
(402) 390-0555
✔ PECOSSame address
Deanna Kaup, DNP, APRN-NP, FNP-BC
Nurse Practitioner
NPI 1780163824
2805 S 88TH ST STE 101
Omaha, NE 68124
(402) 390-0555
✔ PECOS✔ Accepts Medicare2.1 mi
Tara Livingston, APRN-NP FNP-C
Nurse Practitioner
NPI 1629849328
2805 S 88TH ST STE 101
Omaha, NE 68124
(402) 390-0555
✔ PECOS✔ Accepts Medicare2.1 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 28D0975058

Yms PC · Omaha, NE
Active · expires Jun 25, 2028
CLIA Number28D0975058
Laboratory TypeCommunity Clinic
Certificate Effective DateJune 26, 2026
Certificate Expiration DateJune 25, 2028
Laboratory DirectorDeanna M. Kaup
Laboratory Phone(402) 390-0555
Laboratory LocationYms PC2805 S 88th Street Suite 101, Omaha, NE 68124
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Yms PC's NPI number?

The NPI number for Yms PC is 1255880027. It was assigned to this organization in the NPPES registry on September 22, 2016.

Where is Yms PC located?

Yms PC is located at 5370 S 84th Street Suite A, Omaha, NE 68127. The listed phone number is (402) 390-0555.

What is Yms PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Yms PC enrolled in Medicare?

Yes. Yms PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Yms PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Yms PC, in Internal Medicine and Nurse Practitioner. A 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 the clinician's services. Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Yms PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 28D0975058) is associated with this NPI, valid through June 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Yms PC accept?

Health plans from Blue Cross and Blue Shield of Nebraska and Medica list Yms PC 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.

When was this NPI record last updated?

The NPPES record for Yms PC was last updated on September 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.