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Emergency Medicine

Meilin Grunnagle, MD

Sees patients in Decatur, GA · Georgia

Summary

Dr. Meilin Grunnagle, MD is an emergency medicine doctor at 2701 N Decatur Rd, Decatur, GA 30033. Phone: (510) 851-7493. Accepts Medicare assignment. In 2024, Meilin Grunnagle had 205 Original Medicare patients and 338 services. NPI 1790314441. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2701 N Decatur Rd, Decatur, GA 30033 · Directions
  • Phone: (510) 851‑7493
  • Medicare: Accepts Medicare assignment
  • Group practice: Cep America LLC
  • Medical school: University Of Maryland School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Meilin Grunnagle, 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 Meilin Grunnagle accept Medicare assignment?
Yes. Medicare's clinician data says Meilin Grunnagle 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 Meilin Grunnagle see?
In 2024, CMS data shows 205 Original Medicare patients and 338 services for Meilin Grunnagle. This counts Original Medicare only and measures volume, not quality.
What is Meilin Grunnagle's NPI number?
1790314441. 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 Meilin Grunnagle, 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 patients205
Services billed to Medicare338
Different services or procedures16
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)125 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)101 services
  3. Critical care, first 30-74 minutes (99291)53 services
  4. Emergency department visit with moderate level of medical decision making (99284)28 services
  5. Critical care, each additional 30 minutes (99292)12 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 cholesterol65%
  • Diabetes48%
  • Arthritis40%
  • Heart failure40%
  • Chronic kidney disease39%

Practice locations

Addresses where Meilin Grunnagle is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Meilin Grunnagle as a member of this group (CMS data updated October 2, 2026).

  • Cep America LLC1,023 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Georgia →

Other emergency medicine doctors in Decatur

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

All emergency medicine doctors in Decatur →

Other clinicians in Cep America LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790314441
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians