Internal Medicine · Lorain, OH
NPI
1114146693
Since 2007
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
5700 Cooper Foster-Park Road, Ln20
Lorain, OH, 44053
Phone (440) 204-7400
Groups this clinician bills Medicare through
Medicare paid, 2024
$54K
1,220 services
Medicare patients, 2024
526
Average age 74
Drug cost, 2024
$6.0M
7,018 prescriptions
Company payments, 2025
$131
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Margaret Tsai was code 99214 (office e&m - established), 627 times for 473 patients. In total Margaret Tsai billed 1,220 services in 10 codes, and Medicare paid $54K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2015-05-04.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 627 | 473 | $63.06 | $40K |
| 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 | 503 | 433 | $12.30 | $6,186 |
| 99205 Office E&M - New | Office | 43 | 43 | $122.94 | $5,287 |
| 99443 Telephone Services | Office | 21 | 19 | $55.98 | $1,176 |
| 99215 Office E&M - Established | Office | 13 | 13 | $100.65 | $1,309 |
By year: 2022 $51K for 760 services; 2023 $48K for 701 services; 2024 $54K for 1,220 services.
Medicare prescription drug claims, 2024
In 2024, the drug Margaret Tsai prescribed most often to Medicare patients was Hydroxychloroquine Sulfate, with 1,150 prescriptions and refills. In total Margaret Tsai wrote 7,018 Medicare prescriptions that cost $6.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate Generic | 1,150 | 2,745 | 309 | $54K |
| Prednisone Generic | 1,016 | 1,325 | 344 | $4,267 |
| Methotrexate Methotrexate Sodium | 697 | 1,422 | 198 | $22K |
| Gabapentin Generic | 504 | 906 | 136 | $8,210 |
| Alendronate Sodium Generic | 325 | 819 | 107 | $2,592 |
| Allopurinol Generic | 300 | 780 | 91 | $3,250 |
| Leflunomide Generic | 274 | 619 | 77 | $23K |
| Humira(Cf) Pen Adalimumab | 257 | 263 | 27 | $2.1M |
| Tizanidine Hcl Generic | 175 | 287 | 66 | $1,888 |
| Cyclobenzaprine Hcl Generic | 171 | 266 | 60 | $1,532 |
| Azathioprine Generic | 160 | 355 | 46 | $8,559 |
| Meloxicam Generic | 135 | 346 | 50 | $728 |
| Pregabalin Generic | 111 | 215 | 30 | $3,290 |
| Duloxetine Hcl Generic | 85 | 170 | 27 | $1,708 |
| Sulfasalazine Generic | 85 | 157 | 18 | $1,925 |
Brand drugs: 943 claims; generic drugs: 6,059 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Margaret Tsai $131 ($131 in general payments such as food, travel and fees) from 3 companies. The largest payer was Amgen Inc. with $97.56.
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.