Doctor profile · Federal record
Dr. Gary Steven, M.D.
Allergy Physician (CMS: Allergy/Immunology) · Specialist · Greenfield, WI
- NPI 1972530699
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8585 W Forest Home Ave, Suite 200
Greenfield, WI 532283417
(414) 529-8500
fax (414) 529-8511
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 9, 2020
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207KA0200X — NUCC code
- State license (1)
- Wisconsin #33574020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972530699. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,540
Distinct HCPCS
9
Medicare allowed
$35,929
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95165 |
Professional service for preparation and provision of 1 or more antigens | 766 | 36 | $14 | |
95117 |
Professional service for multiple injections of allergen | 518 | 43 | $11 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 80 | 55 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 71 | $82 | |
95012 |
Test to measure the level of nitric oxide gas | 29 | 25 | $18 | |
94010 |
Test to measure expiratory airflow and volume | 28 | 25 | $25 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $101 | |
G0008 |
Administration of influenza virus vaccine | 13 | 13 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 11 | 11 | $72 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 171. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$22,255
Transactions
90
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 39 | $17,604.00 | |
| Grifols USA, LLC | 4 | $2,863.13 | |
| Eli Lilly and Company | 1 | $287.50 | |
| GENZYME CORPORATION | 10 | $279.22 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 7 | $260.47 | |
| GlaxoSmithKline, LLC. | 10 | $254.46 | |
| Regeneron Healthcare Solutions, Inc. | 4 | $117.20 | |
| Genentech, Inc. | 1 | $112.43 | |
| Genentech USA, Inc. | 1 | $101.64 | |
| Amgen Inc. | 3 | $71.21 | |
| Novartis Pharmaceuticals Corporation | 2 | $61.44 | |
| Optinose US, Inc. | 3 | $51.76 | |
| PFIZER INC. | 3 | $48.98 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $31.75 | |
| CSL Behring | 1 | $28.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
989
Patients
283
Total drug cost
$265,030
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 126 | 41 | $2,548 |
| Azelastine Hcl | Generic | 114 | 35 | $4,980 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 111 | 50 | $3,170 |
| Arnuity Ellipta (Fluticasone Furoate) | Brand | 87 | 19 | $33,096 |
| Omeprazole | Generic | 73 | 23 | $1,211 |
| Montelukast Sodium | Generic | 69 | 18 | $1,165 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 58 | 21 | $38,888 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 57 | 16 | $69,154 |
| Diphenhydramine Hcl | Generic | 53 | 0 | $3,201 |
| Prednisone | Generic | 48 | 28 | $368 |
Frequently asked questions
What is Dr. Gary Steven's medical specialty?
Dr. Gary Steven practices Allergy Physician in Greenfield, WI.
Where does Dr. Gary Steven practice?
Dr. Gary Steven practices at 8585 W Forest Home Ave, Greenfield, WI 532283417. Office phone: 4145298500.
What is Dr. Gary Steven's NPI?
Dr. Gary Steven's National Provider Identifier (NPI) is 1972530699, issued by NPPES.
Does Dr. Gary Steven accept Medicare assignment?
Yes. Dr. Gary Steven accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Steven commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.