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Physician Profile

John Dennis C. Alfonso, M.D.

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At a glance

About Dr. Alfonso

Based in San Antonio, TX, John Dennis C. Alfonso, M.D. is listed in the NPI registry under physical medicine & rehabilitation. John Dennis graduated from University of Texas Medical School at San Antonio in 2009. According to Medicare claims data, John Dennis cared for 872 Medicare patients across 2,373 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. NPI 1558595660 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

TX licenceAs reported to the NPI registry
No. P4538As reported
NPINational Provider Identifier
1558595660Issued 2009

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is John Dennis C. Alfonso?

John Dennis C. Alfonso is a rehabilitation physician in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.

NPI registry

What is John Dennis C. Alfonso's address?

John Dennis C. Alfonso is listed at 17503 la Cantera Pkwy # 104-456, San Antonio, TX 78257. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with John Dennis C. Alfonso?

The number on file is (210) 571-7100. Contact the office directly to confirm availability and scheduling.

NPI registry

What is John Dennis C. Alfonso's NPI number?

John Dennis C. Alfonso's National Provider Identifier is 1558595660. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did John Dennis C. Alfonso train?

John Dennis C. Alfonso attended University of Texas Medical School at San Antonio, graduating in 2009. This comes from the CMS National Downloadable File.

CMS public data

How long has John Dennis C. Alfonso been practicing?

John Dennis C. Alfonso has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.

CMS public data

What procedures does John Dennis C. Alfonso perform?

According to Medicare billing data, John Dennis C. Alfonso the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has John Dennis C. Alfonso confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by John Dennis C. Alfonso. If this is you, claiming it is free.

Guide.md

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