JUAN CARLOS ARMSTRONG (M.D.) – Pulmonary Disease Physician, NPI 1639259666
Pulmonary Disease Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
503 PULMONARY DISEASE in GA
Provider Addresses for JUAN CARLOS ARMSTRONG (M.D.)
55 Whitcher St NE
Suite 160
Marietta, GA 300601155
Phone: (770) 422-1372
Fax: (770) 423-9651
Type: Location
4550 COBB PARKWAY NORTH NW STE 210
ACWORTH, GA 301014182
Phone: (770) 422-1372
Fax: (770) 423-9651
Type: Location
55, Whitcher Street Northwest, Elizabeth, Marietta, Cobb, Georgia, 30060, United States
SUITE 160
MARIETTA, GA 300601155
Phone: (770) 422-1372
Fax: (770) 423-9651
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 112 Open Payments records for all available years, with a total value of $2,132.
Total Amount is formed as General ($2,132) + Research ($0) + Ownership ($0) = $2,132.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($599).
Total Amount
$2,132
General + Research + Ownership
Payments
112
Total payment records
General Amount
$2,132
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $599 |
| GlaxoSmithKline, LLC. | $568 |
| Mylan Specialty L.P. | $144 |
| Grifols USA, LLC | $108 |
| Amgen Inc. | $105 |
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: 2009-02-24
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 |
|---|---|---|---|---|
| I20090224000327 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 281 | 195 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 258 | 144 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 224 | 92 | $0 |
| 99291 | Critical care, first 30-74 minutes | 156 | 57 | $0 |
| J0696 | Injection, ceftriaxone sodium, per 250 mg | 116 | 24 | $0 |
Insurance plans in this area (ZIP 30060)
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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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