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Internal Medicine

Syed F. Rizvi, MD

Works at hospitals in Chattanooga, TN · Tennessee

Summary

Dr. Syed F. Rizvi, MD is an internal medicine doctor at 1 Siskin Plz, Suite 101, Chattanooga, TN 37403. Phone: (423) 803-2226. Accepts Medicare assignment. In 2024, Syed F. Rizvi had 533 Original Medicare patients and 2,338 services. NPI 1346238961. 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 Syed F. Rizvi, 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 Syed F. Rizvi accept Medicare assignment?
Yes. Medicare's clinician data says Syed F. Rizvi 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 Syed F. Rizvi see?
In 2024, CMS data shows 533 Original Medicare patients and 2,338 services for Syed F. Rizvi. This counts Original Medicare only and measures volume, not quality.
What is Syed F. Rizvi's NPI number?
1346238961. 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 Syed F. Rizvi, 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 patients533
Services billed to Medicare2,338
Different services or procedures13
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,075 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)313 services
  3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)268 services
  4. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)217 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)194 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%
  • Arthritis73%
  • Ischemic heart disease52%
  • Anxiety52%
  • Chronic kidney disease52%

Hospitals where Syed F. Rizvi works

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

Group practices

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

  • Chattanooga Spine and Rehabilitation PLLC15 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Chattanooga

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

All internal medicine doctors in Chattanooga →

Other clinicians in Chattanooga Spine and Rehabilitation PLLC

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

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346238961
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