Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Raymond Santiago

Sees patients in Smithtown, NY · Roslyn, NY · Hewlett, NY … · New York

Summary

Raymond Santiago is a physician assistant at 1 Miller Pl, Smithtown, NY 11787. Phone: (631) 604-4024. Accepts Medicare assignment. In 2024, Raymond Santiago had 148 Original Medicare patients and 393 services. NPI 1467414474. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1 Miller Pl, Smithtown, NY 11787 · Directions (22 more locations)
  • Phone: (631) 604‑4024
  • Medicare: Accepts Medicare assignment
  • Group practice: North Shore Lij Urgent Care PC
  • School: graduated 1996
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Raymond Santiago, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Raymond Santiago accept Medicare assignment?
Yes. Medicare's clinician data says Raymond Santiago accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Raymond Santiago see?
In 2024, CMS data shows 148 Original Medicare patients and 393 services for Raymond Santiago. This counts Original Medicare only and measures volume, not quality.
What is Raymond Santiago's NPI number?
1467414474. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Raymond Santiago, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients148
Services billed to Medicare393
Different services or procedures27
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes (99342)62 services
  2. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)55 services
  3. Blood test, basic group of blood chemicals (calcium, ionized) (80047)35 services
  4. Red blood cell concentration measurement (85014)35 services
  5. Urinalysis, manual test (81002)32 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis64%
  • Ischemic heart disease51%
  • Anxiety51%
  • Diabetes45%

Practice locations

Addresses where Raymond Santiago is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 23; the Medicare profile lists all.

Group practices

Medicare enrollment lists Raymond Santiago as a member of this group (CMS data updated October 2, 2026).

  • North Shore Lij Urgent Care PC390 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Smithtown

Clinicians with the same Medicare primary specialty in Smithtown, NY — not a recommendation.

All physician assistants in Smithtown →

Other clinicians in North Shore Lij Urgent Care PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467414474
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians