Doctor profile · Federal record

Dr. David Wien, M.D.

Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Allergy & Immunology Physician · Allergy Physician · Wilmington, DE

  • NPI 1912904038
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
708 Greenbank RD
Wilmington, DE 198083168
(302) 998-1866
fax (302) 998-3261

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RA0201X — NUCC code
State license (1)
California #C10005662

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912904038. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,199
Distinct HCPCS
10
Medicare allowed
$130,494
HCPCS Description Services Patients Avg allowed
95165 Professional service for preparation and provision of 1 or more antigens 3,902 112 $15
95004 Test for allergy using allergenic extract 979 25 $4
95117 Professional service for multiple injections of allergen 896 61 $11
95115 Professional service for single injection of allergen 770 63 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 223 122 $125
95024 Test for allergy using allergenic extract injected into skin 203 20 $8
94010 Test to measure expiratory airflow and volume 54 38 $26
99213 Established patient office or other outpatient visit, 20-29 minutes 40 18 $90
G0008 Administration of influenza virus vaccine 36 36 $30
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $166

In context: peer comparison

Among 1 peers in this city , average services per provider: 553. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,710
Transactions
96
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 29 $909.00
GlaxoSmithKline, LLC. 16 $499.83
GENZYME CORPORATION 7 $230.89
CSL Behring 10 $207.64
BioCryst US Sales Co., LLC 6 $170.28
Grifols USA, LLC 2 $147.55
Amgen Inc. 8 $147.41
Regeneron Healthcare Solutions, Inc. 6 $129.24
Genentech USA, Inc. 5 $122.35
Takeda Pharmaceuticals U.S.A., Inc. 2 $53.45
Pharming Healthcare, Inc. 2 $41.20
Optinose US, Inc. 2 $31.36
PFIZER INC. 1 $19.91

By nature of payment

Food and Beverage
$2,692
Education
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,274
Patients
494
Total drug cost
$315,112
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 287 100 $4,876
Azelastine Hcl Generic 252 114 $12,996
Prednisone Generic 163 90 $1,061
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 129 30 $117,181
Doxycycline Hyclate Generic 81 60 $1,033
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 63 28 $2,520
Montelukast Sodium Generic 59 13 $1,087
Cefdinir Generic 55 35 $1,422
Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) Brand 45 13 $42,221
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 31 0 $9,470

Frequently asked questions

Auto-generated from federal data
What is Dr. David Wien's medical specialty?
Dr. David Wien practices Allergy & Immunology (Internal Medicine) Physician in Wilmington, DE.
Where does Dr. David Wien practice?
Dr. David Wien practices at 708 Greenbank RD, Wilmington, DE 198083168. Office phone: 3029981866.
What is Dr. David Wien's NPI?
Dr. David Wien's National Provider Identifier (NPI) is 1912904038, issued by NPPES.
Does Dr. David Wien accept Medicare assignment?
Yes. Dr. David Wien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Wien 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 multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.