Doctor profile · Federal record
Dr. William Parker, MD
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Beavercreek, OH
- NPI 1780665430
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2359 Lakeview Drive, Allergy & Asthma Associates
Beavercreek, OH 454313695
(937) 431-0721
fax (937) 431-5419 - Mailing address
-
9800 Shelbyville RD Ste 220
Louisville, KY 402232992
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 22, 2021
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- Ohio #35-05-8156-P
- Medicaid
- OH #0857603
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780665430. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,060
Distinct HCPCS
10
Medicare allowed
$52,821
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 2,299 | 38 | $4 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 1,150 | 57 | $14 | |
95117 |
Professional service for multiple injections of allergen | 631 | 30 | $11 | |
95115 |
Professional service for single injection of allergen | 505 | 34 | $9 | |
95024 |
Test for allergy using allergenic extract injected into skin | 190 | 29 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 87 | 64 | $87 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 62 | 44 | $2 | |
94010 |
Test to measure expiratory airflow and volume | 50 | 37 | $25 | |
95012 |
Test to measure the level of nitric oxide gas | 48 | 32 | $17 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $160 |
In context: peer comparison
Among 1 peers in Beavercreek Allergy & Immunology Physician, average services per provider: 460. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$1,072
Transactions
36
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 7 | $326.84 | |
| Genzyme Corporation | 11 | $323.28 | |
| GlaxoSmithKline, LLC. | 4 | $151.52 | |
| Regeneron Healthcare Solutions, INC. | 3 | $54.73 | |
| Genentech USA, INC. | 2 | $45.47 | |
| Kaleo, INC. | 2 | $34.87 | |
| Optinose US, INC. | 2 | $31.18 | |
| Pfizer INC. | 2 | $30.94 | |
| Novartis Pharmaceuticals Corporation | 1 | $28.98 | |
| Blueprint Medicines Corporation | 1 | $28.19 | |
| Grifols USA, LLC | 1 | $15.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
486
Patients
106
Total drug cost
$286,211
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 102 | 28 | $2,248 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 43 | 11 | $26,265 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 42 | 23 | $1,208 |
| Azelastine Hcl | Generic | 37 | 11 | $673 |
| Fluticasone Propionate | Generic | 36 | 15 | $805 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 32 | 0 | $24,534 |
| Ipratropium Bromide | Generic | 25 | 0 | $485 |
| Tezspire (Tezepelumab-Ekko) | Brand | 25 | 0 | $102,473 |
| Dupixent Pen (Dupilumab) | Brand | 24 | 0 | $89,600 |
| Epinephrine | Generic | 24 | 18 | $6,759 |
Frequently asked questions
What is Dr. William Parker's medical specialty?
Dr. William Parker practices Allergy & Immunology Physician in Beavercreek, OH.
Where does Dr. William Parker practice?
Dr. William Parker practices at 2359 Lakeview Drive, Beavercreek, OH 454313695. Office phone: 9374310721.
What is Dr. William Parker's NPI?
Dr. William Parker's National Provider Identifier (NPI) is 1780665430, issued by NPPES.
Does Dr. William Parker accept Medicare assignment?
Yes. Dr. William Parker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Parker commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.