Doctor profile · Federal record
Dr. John Byrne, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Riverhead, NY
- NPI 1144227208
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1149 Old Country Road, Suite E-1
Riverhead, NY 119012063
(631) 591-2209
fax (631) 591-2194
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- May 21, 2014
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- New York #2113491
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144227208. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,530
Distinct HCPCS
9
Medicare allowed
$107,555
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 4,125 | 64 | $5 | |
95044 |
Test for allergy using skin patch | 3,200 | 40 | $6 | |
95117 |
Professional service for multiple injections of allergen | 447 | 32 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 316 | 128 | $105 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 286 | 22 | $18 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 59 | 59 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 33 | $148 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 30 | 25 | $66 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $195 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 947. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
331
Patients
92
Total drug cost
$142,008
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 103 | 48 | $5,914 |
| Fluticasone Propionate | Generic | 35 | 21 | $1,349 |
| Montelukast Sodium | Generic | 34 | 0 | $314 |
| Dupixent Syringe (Dupilumab) | Brand | 26 | 0 | $96,017 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 18 | 0 | $8,764 |
| Famotidine | Generic | 15 | 0 | $292 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 14 | 0 | $8,186 |
| Prednisone | Generic | 14 | 11 | $31 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 13 | 0 | $321 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 13 | 0 | $11,695 |
Frequently asked questions
What is Dr. John Byrne's medical specialty?
Dr. John Byrne practices Allergy & Immunology Physician in Riverhead, NY.
Where does Dr. John Byrne practice?
Dr. John Byrne practices at 1149 Old Country Road, Riverhead, NY 119012063. Office phone: 6315912209.
What is Dr. John Byrne's NPI?
Dr. John Byrne's National Provider Identifier (NPI) is 1144227208, issued by NPPES.
Does Dr. John Byrne accept Medicare assignment?
Yes. Dr. John Byrne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Byrne commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Test for allergy using skin patch (HCPCS 95044); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.