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

Internal Medicine

Sri D. Kolli, MD

Works at hospitals in Crystal City, MO · Saint Louis, MO · Fenton, MO · Missouri

Summary

Dr. Sri D. Kolli, MD is an internal medicine doctor at 13303 Tesson Ferry Rd, Saint Louis, MO 63128. Phone: (636) 939-5000. Accepts Medicare assignment. In 2024, Sri D. Kolli had 123 Original Medicare patients and 1,209 services. NPI 1558308361. 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 Sri D. Kolli, 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 Sri D. Kolli accept Medicare assignment?
Yes. Medicare's clinician data says Sri D. Kolli 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 Sri D. Kolli see?
In 2024, CMS data shows 123 Original Medicare patients and 1,209 services for Sri D. Kolli. This counts Original Medicare only and measures volume, not quality.
What is Sri D. Kolli's NPI number?
1558308361. 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 Sri D. Kolli, 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 patients123
Services billed to Medicare1,209
Different services or procedures77
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)230 services
  2. Insertion of needle into vein for collection of blood sample (36415)171 services
  3. Hemoglobin a1c level (83036)88 services
  4. Blood test, comprehensive group of blood chemicals (80053)75 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)62 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%
  • Arthritis55%
  • Diabetes37%
  • Chronic kidney disease33%
  • Depression32%

Hospitals where Sri D. Kolli works

Medicare's Facility Affiliation Data lists Sri D. Kolli 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 Sri D. Kolli is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sri D. Kolli as a member of this group (CMS data updated October 2, 2026).

  • American Multispecialty Group Inc116 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All internal medicine doctors in Saint Louis →

Other clinicians in American Multispecialty Group Inc

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558308361
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