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

Internal Medicine

Sajjad A. Rattansi, MD

Works at hospitals in Orlando, FL · Florida

Summary

Dr. Sajjad A. Rattansi, MD is an internal medicine doctor at 86 W Underwood St, Orlando, FL 32806. Phone: (407) 896-1100. Accepts Medicare assignment. In 2024, Sajjad A. Rattansi had 193 Original Medicare patients and 541 services. NPI 1821202524. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 86 W Underwood St, Orlando, FL 32806 · Directions
  • Phone: (407) 896‑1100
  • Medicare: Accepts Medicare assignment
  • Hospital: Orlando Health
  • Group practice: Orlando Health Medical Group Inc
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sajjad A. Rattansi, 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 Sajjad A. Rattansi accept Medicare assignment?
Yes. Medicare's clinician data says Sajjad A. Rattansi 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 Sajjad A. Rattansi see?
In 2024, CMS data shows 193 Original Medicare patients and 541 services for Sajjad A. Rattansi. This counts Original Medicare only and measures volume, not quality.
What is Sajjad A. Rattansi's NPI number?
1821202524. 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 Sajjad A. Rattansi, 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 patients193
Services billed to Medicare541
Different services or procedures8
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)288 services
  2. Hospital discharge day management, more than 30 minutes (99239)130 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)89 services
  4. Advance care planning, first 30 minutes (99497)18 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%
  • Ischemic heart disease57%
  • Arthritis56%
  • Diabetes53%
  • Anxiety53%

Hospitals where Sajjad A. Rattansi works

Medicare's Facility Affiliation Data lists Sajjad A. Rattansi 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.

  • Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006

Practice locations

Addresses where Sajjad A. Rattansi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sajjad A. Rattansi as a member of this group (CMS data updated October 2, 2026).

  • Orlando Health Medical Group Inc2,287 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Orlando

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

All internal medicine doctors in Orlando →

Other clinicians in Orlando Health Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821202524
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