Doctor profile · Federal record
Dr. Justin Chen, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Longview, TX
- NPI 1962728642
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1009 N 4Th St Ste A
Longview, TX 756014768
(903) 757-3808
fax (903) 757-3893 - Mailing address
-
Po Box 610393
Dallas, TX 752610393
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- September 23, 2019
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- Texas #Q0616
- Medicaid
- TX #341689306
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962728642. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,985
Distinct HCPCS
7
Medicare allowed
$43,129
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95165 |
Professional service for preparation and provision of 1 or more antigens | 1,115 | 44 | $14 | |
95004 |
Test for allergy using allergenic extract | 972 | 16 | $4 | |
95115 |
Professional service for single injection of allergen | 731 | 45 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 108 | 90 | $86 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $104 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 15 | $123 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $161 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 426. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$3,007
Transactions
112
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 20 | $551.84 | |
| Genentech USA, Inc. | 12 | $527.37 | |
| AstraZeneca Pharmaceuticals LP | 12 | $471.22 | |
| Novartis Pharmaceuticals Corporation | 20 | $373.88 | |
| GlaxoSmithKline, LLC. | 14 | $200.25 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 8 | $147.73 | |
| GENZYME CORPORATION | 5 | $124.27 | |
| CSL Behring | 3 | $96.00 | |
| PFIZER INC. | 4 | $77.92 | |
| BioCryst US Sales Co., LLC | 4 | $73.68 | |
| ABBVIE INC. | 1 | $61.74 | |
| Regeneron Pharmaceuticals, Inc. | 1 | $60.34 | |
| Hikma Pharmaceuticals USA | 3 | $53.53 | |
| HOSPIRA, INC. | 3 | $48.01 | |
| Pharming Healthcare, Inc. | 2 | $43.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
829
Patients
222
Total drug cost
$213,316
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 207 | 57 | $3,237 |
| Fluticasone Propionate | Generic | 153 | 54 | $2,337 |
| Ipratropium Bromide | Generic | 75 | 27 | $3,077 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 67 | 11 | $30,938 |
| Azelastine Hcl | Generic | 58 | 24 | $2,953 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 49 | 0 | $24,925 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 43 | 20 | $1,232 |
| Famotidine | Generic | 32 | 12 | $488 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 28 | 0 | $5,119 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 24 | 0 | $10,914 |
Frequently asked questions
What is Dr. Justin Chen's medical specialty?
Dr. Justin Chen practices Allergy & Immunology Physician in Longview, TX.
Where does Dr. Justin Chen practice?
Dr. Justin Chen practices at 1009 N 4Th St Ste A, Longview, TX 756014768. Office phone: 9037573808.
What is Dr. Justin Chen's NPI?
Dr. Justin Chen's National Provider Identifier (NPI) is 1962728642, issued by NPPES.
Does Dr. Justin Chen accept Medicare assignment?
Yes. Dr. Justin Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Chen commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract (HCPCS 95004); Professional service for single injection of allergen (HCPCS 95115). Source: CMS Medicare Physician & Other Practitioners file.