Doctor profile · Federal record
Dr. Thomas Mertz, DO, PHARMD.
Allergy & Immunology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pediatrics Physician · Pittsburgh, PA
- NPI 1942495825
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2585 Freeport RD Ste 210
Pittsburgh, PA 152381426
(412) 828-3800
fax (412) 828-8561
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- June 5, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State licenses (2)
- Pennsylvania #OS015695 · Connecticut #046528
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942495825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,702
Distinct HCPCS
8
Medicare allowed
$36,224
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95117 |
Professional service for multiple injections of allergen | 604 | 101 | $11 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 543 | 40 | $14 | |
95004 |
Test for allergy using allergenic extract | 376 | 15 | $4 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 97 | 82 | $122 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 22 | $171 | |
94010 |
Test to measure expiratory airflow and volume | 21 | 21 | $24 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $159 | |
94664 |
Evaluation of use of breathing device | 13 | 12 | $16 |
In context: peer comparison
Among 5 peers in Pittsburgh Allergy & Immunology Physician, average services per provider: 129. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,067
Patients
399
Total drug cost
$111,998
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 247 | 62 | $4,641 |
| Fluticasone Propionate | Generic | 193 | 83 | $3,636 |
| Azelastine Hcl | Generic | 158 | 79 | $7,109 |
| Famotidine | Generic | 91 | 29 | $941 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 65 | 37 | $3,193 |
| Omeprazole | Generic | 41 | 0 | $486 |
| Epinephrine | Generic | 40 | 36 | $12,078 |
| Prednisone | Generic | 39 | 32 | $140 |
| Flovent Hfa (Fluticasone Propionate) | Brand | 36 | 12 | $13,204 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 34 | 17 | $2,520 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Mertz's medical specialty?
Dr. Thomas Mertz practices Allergy & Immunology Physician in Pittsburgh, PA.
Where does Dr. Thomas Mertz practice?
Dr. Thomas Mertz practices at 2585 Freeport RD Ste 210, Pittsburgh, PA 152381426. Office phone: 4128283800.
What is Dr. Thomas Mertz's NPI?
Dr. Thomas Mertz's National Provider Identifier (NPI) is 1942495825, issued by NPPES.
Does Dr. Thomas Mertz accept Medicare assignment?
Yes. Dr. Thomas Mertz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Mertz commonly perform?
Top Medicare-reported procedures in 2023: Professional service for multiple injections of allergen (HCPCS 95117); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract (HCPCS 95004). Source: CMS Medicare Physician & Other Practitioners file.