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Anesthesiology

Stephen F. Santi, MD

Works at hospitals in Franklin, TN · Tennessee

Summary

Dr. Stephen F. Santi, MD is an anesthesiologist at 2000 Church St, Nashville, TN 37236. Phone: (615) 284-5555. Accepts Medicare assignment. In 2024, Stephen F. Santi had 300 Original Medicare patients and 378 services. NPI 1104823616. 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.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 2000 Church St, Nashville, TN 37236 · Directions
  • Phone: (615) 284‑5555
  • Medicare: Accepts Medicare assignment
  • Hospital: Williamson Medical Center
  • Group practice: Anesthesia Medical Group, P.C.
  • Medical school: University Of Tennessee, Hsc, College Of Medicine · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen F. Santi, 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 Stephen F. Santi accept Medicare assignment?
Yes. Medicare's clinician data says Stephen F. Santi 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 Stephen F. Santi see?
In 2024, CMS data shows 300 Original Medicare patients and 378 services for Stephen F. Santi. This counts Original Medicare only and measures volume, not quality.
What is Stephen F. Santi's NPI number?
1104823616. 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 Stephen F. Santi, 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 patients300
Services billed to Medicare378
Different services or procedures63
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)38 services
  2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)28 services
  3. Ultrasonic guidance for needle placement (76942)27 services
  4. Anesthesia for procedure for total knee joint replacement (01402)24 services
  5. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)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 blood pressure75%
  • High cholesterol74%
  • Arthritis58%
  • Ischemic heart disease31%
  • Diabetes28%
  • Chronic kidney disease26%

Hospitals where Stephen F. Santi works

Medicare's Facility Affiliation Data lists Stephen F. Santi 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 Stephen F. Santi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephen F. Santi as a member of this group (CMS data updated October 2, 2026).

  • Anesthesia Medical Group, P.C.437 clinicians in the group

Specialties

Find other Anesthesiology doctors in Tennessee →

Other anesthesiologists in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

All anesthesiologists in Nashville →

Other clinicians in Anesthesia Medical Group, P.C.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104823616
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