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

Colorectal Surgery (Proctology)

Lourdes T. Santiago, MD

Works at hospitals in Largo, FL · Saint Petersburg, FL · Clearwater, FL · Florida

Summary

Dr. Lourdes T. Santiago, MD is a colorectal surgeon at 1305 S Fort Harrison Ave, Bldg C, Clearwater, FL 33756. Phone: (727) 483-9188. May accept Medicare assignment. In 2024, Lourdes T. Santiago had 126 Original Medicare patients and 402 services. NPI 1063630259. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Lourdes T. 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 Lourdes T. Santiago accept Medicare assignment?
Medicare's clinician data says Lourdes T. Santiago may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Lourdes T. Santiago see?
In 2024, CMS data shows 126 Original Medicare patients and 402 services for Lourdes T. Santiago. This counts Original Medicare only and measures volume, not quality.
What is Lourdes T. Santiago's NPI number?
1063630259. 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 Lourdes T. 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 patients126
Services billed to Medicare402
Different services or procedures47
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)126 services
  2. Diagnostic exam of rectum and lower large bowel using an endoscope (45300)76 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)29 services
  4. Removal of external hemorrhoids by rubber banding (46221)26 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)23 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 cholesterol75%
  • High blood pressure71%
  • Arthritis58%
  • Depression40%
  • Anxiety40%
  • Ischemic heart disease33%

Hospitals where Lourdes T. Santiago works

Medicare's Facility Affiliation Data lists Lourdes T. Santiago at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Lourdes T. Santiago is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Colorectal Surgery (Proctology) doctors in Florida →

Other colorectal surgeons in Clearwater

Clinicians with the same Medicare primary specialty in Clearwater, FL — not a recommendation.

All colorectal surgeons in Clearwater →

Clinician information

CredentialMD
Medical schoolPonce School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1063630259
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians