Physician Assistant · Newark, DE
NPI
1255981841
Since 2019
Specialty
Physician Assistant
Code 363A00000X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
4755 Ogletown Stanton Rd Ste 5a43
Newark, DE, 19718
Phone (320) 623-0188
Groups this clinician bills Medicare through
Medicare paid, 2024
$9,586
184 services
Medicare patients, 2024
130
Average age 66
Drug cost, 2024
$782K
2,459 prescriptions
Company payments, 2025
$933
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Justin T Mahr was code 99214 (office e&m - established), 79 times for 60 patients. In total Justin T Mahr billed 184 services in 7 codes, and Medicare paid $9,586.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-02-01.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 79 | 60 | $59.49 | $4,700 |
| 99213 Office E&M - Established | Facility | 72 | 67 | $41.20 | $2,967 |
| 99203 Office E&M - New | Facility | 11 | 11 | $54.19 | $596 |
By year: 2022 $11K for 216 services; 2023 $10K for 213 services; 2024 $9,586 for 184 services.
Medicare prescription drug claims, 2024
In 2024, the drug Justin T Mahr prescribed most often to Medicare patients was Tacrolimus, with 443 prescriptions and refills. In total Justin T Mahr wrote 2,459 Medicare prescriptions that cost $782K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Tacrolimus Generic | 443 | 533 | 55 | $36K |
| Mycophenolate Mofetil Generic | 288 | 352 | 44 | $19K |
| Vemlidy Tenofovir Alafenamide | 180 | 184 | 21 | $260K |
| Ursodiol Generic | 167 | 201 | 26 | $18K |
| Pantoprazole Sodium Generic | 166 | 172 | 25 | $750 |
| Prednisone Generic | 138 | 152 | 27 | $677 |
| Carvedilol Generic | 107 | 121 | 20 | $499 |
| Envarsus Xr Tacrolimus | 87 | 87 | Under 11 | $69K |
| Azathioprine Generic | 69 | 89 | 13 | $1,904 |
| Spironolactone Generic | 67 | 83 | 19 | $549 |
| Furosemide Generic | 64 | 74 | 18 | $137 |
| Mycophenolic Acid Mycophenolate Sodium | 54 | 54 | Under 11 | $3,884 |
| Sirolimus Generic | 53 | 54 | Under 11 | $13K |
| Xifaxan Rifaximin | 48 | 52 | 13 | $171K |
| Hydroxyzine Hcl Generic | 43 | 43 | Under 11 | $399 |
Brand drugs: 441 claims; generic drugs: 2,018 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Justin T Mahr $933 ($933 in general payments such as food, travel and fees) from 6 companies. The largest payer was Gilead Sciences, Inc. with $272.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.