Internal Medicine, Nephrology · Seattle, WA
NPI
1710062526
Since 2006
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
University of Washington Medical Ctr, 1959 NE Pacific St
Seattle, WA, 98195
Phone (206) 598-5068
Groups this clinician bills Medicare through
Medicare paid, 2024
$41K
454 services
Medicare patients, 2024
162
Average age 68
Drug cost, 2024
$369K
812 prescriptions
Company payments, 2025
$291
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Jonathan A Jefferson was code 99215 (office e&m - established), 98 times for 51 patients. In total Jonathan A Jefferson billed 454 services in 19 codes, and Medicare paid $41K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2012-01-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Facility | 98 | 51 | $110.50 | $11K |
| 99233 Hospital E&M - Subsequent | Facility | 97 | 54 | $104.01 | $10K |
| 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 | Facility | 69 | 41 | $14.43 | $996 |
| 99214 Office E&M - Established | Facility | 55 | 37 | $67.91 | $3,735 |
| 99232 Hospital E&M - Subsequent | Facility | 52 | 28 | $69.46 | $3,612 |
| 99223 Hospital E&M - Initial | Facility | 24 | 21 | $152.02 | $3,648 |
| 99205 Office E&M - New | Facility | 13 | 13 | $142.70 | $1,855 |
By year: 2022 $50K for 573 services; 2023 $46K for 442 services; 2024 $41K for 454 services.
Medicare prescription drug claims, 2024
In 2024, the drug Jonathan A Jefferson prescribed most often to Medicare patients was Amlodipine Besylate, with 64 prescriptions and refills. In total Jonathan A Jefferson wrote 812 Medicare prescriptions that cost $369K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Amlodipine Besylate Generic | 64 | 177 | 20 | $689 |
| Prednisone Generic | 58 | 140 | 18 | $537 |
| Calcitriol Generic | 50 | 128 | 14 | $1,145 |
| Irbesartan Generic | 48 | 121 | 14 | $1,007 |
| Losartan Potassium Generic | 42 | 126 | 12 | $401 |
| Atorvastatin Calcium Generic | 42 | 126 | 12 | $383 |
| Lisinopril Generic | 32 | 85 | Under 11 | $513 |
| Spironolactone Generic | 27 | 79 | Under 11 | $415 |
| Jardiance Empagliflozin | 26 | 38 | Under 11 | $20K |
| Cinacalcet Hcl Generic | 24 | 34 | Under 11 | $957 |
| Allopurinol Generic | 24 | 70 | Under 11 | $181 |
| Mycophenolate Mofetil Generic | 20 | 57 | Under 11 | $3,039 |
| Tacrolimus Generic | 19 | 42 | Under 11 | $3,054 |
| Simvastatin Generic | 19 | 41 | Under 11 | $255 |
| Azathioprine Generic | 19 | 34 | Under 11 | $779 |
Brand drugs: - claims; generic drugs: 730 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Jonathan A Jefferson $291 ($291 in general payments such as food, travel and fees) from 4 companies. The largest payer was Alexion Pharmaceuticals, Inc. with $166.
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.