DR. JUAN L. ARMSTRONG (M.D.) – Hospitalist Physician, NPI 1073550844
Hospitalist Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,281 HOSPITALIST in GA
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Provider Addresses for DR. JUAN L. ARMSTRONG (M.D.)
P.O. BOX 403631
ATLANTA, GA 303840001
Phone: (770) 740-0895
Fax: (770) 740-0896
Type: Mailing
WellStar North Fulton Hospital, 3000, Hospital Boulevard, Roswell, Fulton, Georgia, 30076, United States
ROSWELL, GA 300764915
Phone: (770) 751-2777
Fax: (770) 751-2773
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $349.
Total Amount is formed as General ($349) + Research ($0) + Ownership ($0) = $349.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($96).
Total Amount
$349
General + Research + Ownership
Payments
17
Total payment records
General Amount
$349
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-11-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20041129000243 | I | Hospitalist | GA | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 858 | 288 | $0 |
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 317 | 76 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 284 | 162 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 131 | 130 | $0 |
| 99305 | Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 131 | 119 | $0 |
Insurance plans in this area (ZIP 30384)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | GA | |
| - | GA | |
| - | GA | |
| R H E U M A T O L O G Y | MI | |
| Hospitalist, Internal Medicine | GA | |
| Nurse Practitioner | TN | |
| Family Practice | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA | |
| Hospitalist, Internal Medicine | GA |
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