NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Gerald E Matzke Jr., M.D.

Sports Medicine (Family Medicine) Physician in Gothenburg, NE · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1154345973

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Registry record

Entity type Individual (Type 1)
Name Dr. Gerald E Matzke Jr.
Credential M.D.
Sex Male
Practice address Gothenburg, NE, 69138
Fax (308) 537-7310
Enumeration date Jul 26, 2006
Last updated in NPPES Apr 14, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 0436174 (KS) Secondary
207QS0010X Sports Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 16542 (NE) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
07025 Other NE BC/BS
10026082600 Medicaid NE -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is NPI 1154345973 active?
Yes, as of the latest NPPES snapshot, NPI 1154345973 is active (record last updated 2015-04-14).
How do I verify Gerald Matzke's NPI record?
Cross-check NPI 1154345973 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-14.