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Internal Medicine

Kris A. Siri, MD

Works at hospitals in Orlando, FL · Florida

Summary

Dr. Kris A. Siri, MD is an internal medicine doctor at 22 W Underwood St, Orlando, FL 32806. Phone: (407) 648-3800. Accepts Medicare assignment. In 2024, Kris A. Siri had 160 Original Medicare patients and 393 services. NPI 1134370794. 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: 22 W Underwood St, Orlando, FL 32806 · Directions (5 more locations)
  • Phone: (407) 648‑3800
  • Medicare: Accepts Medicare assignment
  • Hospital: Orlando Health
  • Group practice: Orlando Health Medical Group Inc
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kris A. Siri, 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 Kris A. Siri accept Medicare assignment?
Yes. Medicare's clinician data says Kris A. Siri 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 Kris A. Siri see?
In 2024, CMS data shows 160 Original Medicare patients and 393 services for Kris A. Siri. This counts Original Medicare only and measures volume, not quality.
What is Kris A. Siri's NPI number?
1134370794. 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 Kris A. Siri, 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 patients160
Services billed to Medicare393
Different services or procedures9
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 35 minutes (99232)158 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)128 services
  3. Hospital discharge day management, more than 30 minutes (99239)82 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%
  • Stroke or mini-stroke65%
  • Arthritis57%
  • Ischemic heart disease53%
  • Anxiety45%

Hospitals where Kris A. Siri works

Medicare's Facility Affiliation Data lists Kris A. Siri 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 Kris A. Siri is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Kris A. Siri 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 year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134370794
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