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

Internal Medicine

Juliet K. Mavromatis, MD

Works at hospitals in Decatur, GA · Atlanta, GA · Georgia

Summary

Dr. Juliet K. Mavromatis, MD is an internal medicine doctor at 57 Executive Park S, Suite 390, Atlanta, GA 30329. Phone: (404) 997-6790. Accepts Medicare assignment. In 2024, Juliet K. Mavromatis had 157 Original Medicare patients and 895 services. NPI 1528168747. 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 Juliet K. Mavromatis, 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 Juliet K. Mavromatis accept Medicare assignment?
Yes. Medicare's clinician data says Juliet K. Mavromatis 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 Juliet K. Mavromatis see?
In 2024, CMS data shows 157 Original Medicare patients and 895 services for Juliet K. Mavromatis. This counts Original Medicare only and measures volume, not quality.
What is Juliet K. Mavromatis's NPI number?
1528168747. 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 Juliet K. Mavromatis, 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 patients157
Services billed to Medicare895
Different services or procedures29
Participating Medicare providerYes
Average age of these patients75

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)256 services
  2. Insertion of needle into vein for collection of blood sample (36415)190 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)98 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)95 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 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 cholesterol72%
  • High blood pressure64%
  • Arthritis49%
  • Depression22%
  • Anxiety22%
  • Ischemic heart disease21%

Hospitals where Juliet K. Mavromatis works

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

Group practices

Medicare enrollment lists Juliet K. Mavromatis as a member of this group (CMS data updated October 2, 2026).

  • Personalized Primary Care of Atlanta LLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Atlanta

Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.

All internal medicine doctors in Atlanta →

Other clinicians in Personalized Primary Care of Atlanta LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528168747
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