EUNJI AN SUNG (NP-C) – Psychiatric/Mental Health Nurse Practitioner, NPI 1821455783
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,658 NURSE PRACTITIONER in GA
Provider Addresses for EUNJI AN SUNG (NP-C)
4895 POST RD
CUMMING, GA 30040
Phone: (678) 341-6858
Type: Location
2180 SATELLITE BLVD STE 400
DULUTH, GA 300974927
Phone: (404) 480-0557
Type: Mailing
1325 SATELLITE BLVD NW STE 1503
SUWANEE, GA 300244661
Phone: (404) 470-0557
Fax: (770) 599-7964
Type: Location
455, Saddle Lake Drive, Roswell, Fulton County, Georgia, 30076, United States
ROSWELL, GA 300761053
Phone: (478) 718-5267
Type: Mailing
6650 READ RD
SUWANEE, GA 300244783
Phone: (478) 718-5267
Type: Mailing
3590 PEACHTREE INDUSTRIAL BLVD
DULUTH, GA 300964817
Phone: (770) 614-9799
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 113 Open Payments records for all available years, with a total value of $2,150.
Total Amount is formed as General ($2,150) + Research ($0) + Ownership ($0) = $2,150.
Last reported payment date: 2024-11-04 • Largest payer in this snapshot: ABBVIE INC. ($375).
Total Amount
$2,150
General + Research + Ownership
Payments
113
Total payment records
General Amount
$2,150
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $375 |
| Supernus Pharmaceuticals, Inc. | $225 |
| Bayer Healthcare Pharmaceuticals Inc. | $172 |
| Lundbeck LLC | $147 |
| Takeda Pharmaceuticals U.S.A., Inc. | $77 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-04-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160505001580 | I | Nurse Practitioner | GA | TBD |
| I20250424001227 | I | Nurse Practitioner | CO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 30040)
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