Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Adalbert Eaton, M.D.
Surgery Physician in Medford, OR · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144301300
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Adalbert Eaton
Credential M.D.
Sex Male
Practice address 520 Medical Center Dr, Ste 300, Medford, OR, 97504
Phone (541) 282-6559
Fax (541) 282-6710
Enumeration date Oct 17, 2006
Last updated in NPPES Feb 23, 2018
Taxonomy & licenses
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License MD22875 (OR) Secondary
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 |
|---|---|---|---|
| 4898012 | Other | OR | BLUE CROSS |
| 109130 | Other | OR | MEDICARE |
| 287578 | Medicaid | OR | - |
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.
Frequently asked questions
What is the NPI number for Mark Eaton?
The National Provider Identifier (NPI) for Mark Eaton is 1144301300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Eaton practice?
The practice location on file with NPPES is in Medford, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Brian Gross Interventional Cardiology Physician · Medford, OR NPI 1194712364 Bruce Patterson Cardiovascular Disease Physician · Medford, OR NPI 1649267816 Heart Clinic of Southern Oregon & Northern California PC Cardiovascular Disease Physician · Medford, OR NPI 1558358721 Stephen Schnugg Cardiovascular Disease Physician · Medford, OR NPI 1295722346 Eric Pena Clinical Cardiac Electrophysiology Physician · Medford, OR NPI 1093703563 Kent Dauterman Interventional Cardiology Physician · Medford, OR NPI 1255329728 Mark Huth Cardiovascular Disease Physician · Medford, OR NPI 1669461208 Jon Brower Cardiovascular Disease Physician · Medford, OR NPI 1467402974
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-23.