Dr. John Hamilton M. D.
About this NPIWhat this record shows.
NPI 1487034831 is registered to Dr. John Hamilton M. D., a General Practice practising at 111 Dallas St in San Antonio, Texas. General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Hamilton M. D. has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Your brand here.
Medicare enrollment
This provider holds 3 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20180117001815Emergency MedicineTX
- I20180613000841Emergency MedicineTN
- I20240418001571Emergency MedicineFL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. John Hamilton M. D. accepts. To confirm in-network status with your specific health plan, contact Dr. John Hamilton M. D. directly at (210) 297-7000.
Frequently asked
Yes. NPI 1487034831 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (210) 297-7000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. John Hamilton M. D. is a Type-1 individual NPI.