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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James Michael Keegan, MD

Infectious Disease Physician in Rapid City, SD · enumerated 2006 · practices at James M. Keegan MD Professional LLC.

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

National Provider Identifier

1023118619

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Registry record

Entity type Individual (Type 1)
Name James Michael Keegan
Credential MD
Sex Male
Practice address 4940 5th St, Suite 1b, Rapid City, SD, 57701
Enumeration date Sep 23, 2006
Last updated in NPPES Jul 30, 2013

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License 3381 (SD) 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
4994439 Other SD WELLMARK
9172878 Other SD DAKOTACARE
P00261629 Other SD RR MEDICARE
6002254 Medicaid SD -

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 1023118619 active?
Yes, as of the latest NPPES snapshot, NPI 1023118619 is active (record last updated 2013-07-30).
How do I verify James Keegan's NPI record?
Cross-check NPI 1023118619 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 2013-07-30.