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

Family Practice

Gayathri Raman

Works at hospitals in Saint Louis, MO · Winfield, IL · Chesterfield, MO · Missouri, Illinois

Summary

Gayathri Raman is a family doctor at 16216 Baxter Rd, Suite 325, Chesterfield, MO 63017. Phone: (636) 777-8058. Accepts Medicare assignment. In 2024, Gayathri Raman had 64 Original Medicare patients and 214 services. NPI 1568461176. 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 Gayathri Raman, 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 Gayathri Raman accept Medicare assignment?
Yes. Medicare's clinician data says Gayathri Raman 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 Gayathri Raman see?
In 2024, CMS data shows 64 Original Medicare patients and 214 services for Gayathri Raman. This counts Original Medicare only and measures volume, not quality.
What is Gayathri Raman's NPI number?
1568461176. 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 Gayathri Raman, 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 patients64
Services billed to Medicare214
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)100 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)49 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)34 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)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 cholesterol75%
  • High blood pressure53%
  • Arthritis45%
  • Depression36%
  • Anxiety34%
  • Osteoporosis23%

Hospitals where Gayathri Raman works

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

Specialties

Find other Family Practice doctors in Missouri →

Other family doctors in Chesterfield

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

All family doctors in Chesterfield →

Clinician information

Medical schoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568461176
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