Internal Medicine, Medical Oncology · Iowa City, IA
NPI
1902175615
Since 2011
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
200 Hawkins Dr, Department of Internal Medicine
Iowa City, IA, 52242
Phone (319) 353-7096
Groups this clinician bills Medicare through
Medicare paid, 2024
$56K
895 services
Medicare patients, 2024
171
Average age 73
Drug cost, 2024
$692K
436 prescriptions
Company payments, 2025
$76K
From 15 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Jun Zhang was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 367 times for 98 patients. In total Jun Zhang billed 895 services in 9 codes, and Medicare paid $56K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2015-09-08.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 367 | 98 | $12.74 | $4,674 |
| 99214 Office E&M - Established | Office | 247 | 75 | $75.26 | $19K |
| 99215 Office E&M - Established | Office | 174 | 52 | $110.91 | $19K |
| 99223 Hospital E&M - Initial | Facility | 58 | 57 | $131.87 | $7,649 |
| 99205 Office E&M - New | Office | 35 | 35 | $138.93 | $4,862 |
By year: 2022 $41K for 489 services; 2023 $36K for 405 services; 2024 $56K for 895 services.
Medicare prescription drug claims, 2024
In 2024, the drug Jun Zhang prescribed most often to Medicare patients was Dexamethasone, with 49 prescriptions and refills. In total Jun Zhang wrote 436 Medicare prescriptions that cost $692K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Dexamethasone Generic | 49 | 55 | 25 | $579 |
| Ondansetron Hcl Generic | 41 | 45 | 28 | $460 |
| Prednisone Generic | 33 | 33 | 15 | $174 |
| Tagrisso Osimertinib Mesylate | 21 | 21 | Under 11 | $336K |
| Potassium Chloride Generic | 20 | 20 | Under 11 | $94.52 |
| Oxycodone Hcl Generic | 17 | 17 | Under 11 | $154 |
| Methylprednisolone Generic | 16 | 16 | Under 11 | $92.13 |
| Prochlorperazine Maleate Generic | 13 | 13 | Under 11 | $165 |
| Eliquis Apixaban | 13 | 17 | Under 11 | $10K |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 12 | 12 | Under 11 | $22.01 |
| Gavreto Pralsetinib | 11 | 11 | Under 11 | $142K |
Brand drugs: 79 claims; generic drugs: 357 claims; opioid claims: 33.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Jun Zhang $76K ($76K in general payments such as food, travel and fees) from 15 companies. The largest payer was Regeneron Healthcare Solutions, Inc. with $35K.
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.