Doctor profile · Federal record
Dr. Juan Armstrong, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Acworth, GA
- NPI 1639259666
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4550 Cobb Parkway North Nw Ste 210
Acworth, GA 301014182
(770) 422-1372
fax (770) 423-9651 - Additional location
-
55 Whitcher St Ne, Suite 160
Marietta, GA 300601155 - Mailing address
-
55 Whitcher St Ne, Suite 160
Marietta, GA 300601155
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- October 22, 2019
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Georgia #049848
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639259666. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,458
Distinct HCPCS
10
Medicare allowed
$147,844
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 281 | 195 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 258 | 144 | $128 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 224 | 92 | $80 | |
99291 |
Critical care, first 30-74 minutes | 156 | 57 | $214 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 116 | 24 | $1 | |
96372 |
Injection of drug or substance under skin or into muscle | 87 | 38 | $14 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 66 | 66 | $166 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 62 | 58 | $174 | |
J2930 |
Injection, methylprednisolone sodium succinate, up to 125 mg | 57 | 37 | $5 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 47 | 33 | $180 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 62. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$1,121
Transactions
59
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 20 | $379.65 | |
| GlaxoSmithKline, LLC. | 19 | $299.13 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $72.45 | |
| Mylan Specialty L.P. | 3 | $70.04 | |
| GENZYME CORPORATION | 2 | $59.96 | |
| Amgen Inc. | 3 | $55.28 | |
| Insmed, Inc. | 2 | $44.63 | |
| ANI Pharmaceuticals, Inc. | 2 | $41.43 | |
| Grifols USA, LLC | 2 | $37.37 | |
| La Jolla Pharmaceutical Company | 1 | $31.94 | |
| Resmed Corp | 1 | $15.15 | |
| Merck Sharp & Dohme LLC | 1 | $14.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,575
Patients
1,034
Total drug cost
$653,544
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 487 | 124 | $403,903 |
| Prednisone | Generic | 402 | 196 | $3,174 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 358 | 124 | $11,814 |
| Azelastine Hcl | Generic | 239 | 120 | $6,856 |
| Azithromycin | Generic | 186 | 133 | $1,089 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 113 | 85 | $1,943 |
| Esomeprazole Magnesium | Generic | 113 | 32 | $4,991 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 99 | 25 | $66,457 |
| Eliquis (Apixaban) | Brand | 94 | 22 | $52,920 |
| Montelukast Sodium | Generic | 88 | 22 | $1,167 |
Hospital affiliations
Frequently asked questions
What is Dr. Juan Armstrong's medical specialty?
Dr. Juan Armstrong practices Pulmonary Disease Physician in Acworth, GA.
Where does Dr. Juan Armstrong practice?
Dr. Juan Armstrong practices at 4550 Cobb Parkway North Nw Ste 210, Acworth, GA 301014182. Office phone: 7704221372.
What is Dr. Juan Armstrong's NPI?
Dr. Juan Armstrong's National Provider Identifier (NPI) is 1639259666, issued by NPPES.
Does Dr. Juan Armstrong accept Medicare assignment?
Yes. Dr. Juan Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Juan Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.