Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Jon Michael Maier, MD
Gastroenterology Physician in Anderson, IN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528152238
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000000085347 | Other | IN | ANTHEM |
| 110004270 | Other | - | TCARE |
| P01588246 | Other | IN | RR MEDICARE |
| 64042385 | Medicaid | KY | - |
| 110152365 | Other | - | RAILROAD |
| 00317990A | Medicaid | IN | - |
| 100317990 | Medicaid | IN | - |
| 110004270 | Other | - | TCARE COMMUNITY ANDERSON |
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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Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-27.