Internal Medicine, Rheumatology · Boston, MA
NPI
1245315852
Since 2006
Specialty
Internal Medicine, Rheumatology
Code 207RR0500X
Group practices
2
Medicare group memberships
Hospitals
4
Hospital affiliations
110 Francis St. Suite 4b
Boston, MA, 02215
Phone (617) 632-8658
Groups this clinician bills Medicare through
Medicare paid, 2024
$35K
555 services
Medicare patients, 2024
248
Average age 72
Drug cost, 2024
$4.7M
1,723 prescriptions
Company payments, 2025
$39.25
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Arturo Diaz was code 99214 (office e&m - established), 322 times for 190 patients. In total Arturo Diaz billed 555 services in 22 codes, and Medicare paid $35K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-04-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 322 | 190 | $68.02 | $22K |
| 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 | 75 | 52 | $13.06 | $979 |
| 99215 Office E&M - Established | Facility | 38 | 31 | $115.63 | $4,394 |
| 99213 Office E&M - Established | Facility | 22 | 19 | $44.98 | $989 |
| 99204 Office E&M - New | Facility | 17 | 17 | $97.94 | $1,665 |
| 20610 Joint Injection | Facility | 14 | 12 | $32.75 | $459 |
By year: 2022 $44K for 609 services; 2023 $39K for 536 services; 2024 $35K for 555 services.
Medicare prescription drug claims, 2024
In 2024, the drug Arturo Diaz prescribed most often to Medicare patients was Prednisone, with 173 prescriptions and refills. In total Arturo Diaz wrote 1,723 Medicare prescriptions that cost $4.7M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Prednisone Generic | 173 | 261 | 59 | $1,086 |
| Hydroxychloroquine Sulfate Generic | 118 | 252 | 31 | $3,971 |
| Methotrexate Methotrexate Sodium | 103 | 166 | 27 | $2,162 |
| Actemra Tocilizumab | 69 | 76 | Under 11 | $236K |
| Orencia Clickject Abatacept | 67 | 69 | Under 11 | $370K |
| Allopurinol Generic | 61 | 169 | 20 | $909 |
| Celecoxib Generic | 61 | 105 | 17 | $1,378 |
| Humira(Cf) Pen Adalimumab | 60 | 60 | 11 | $458K |
| Xeljanz Tofacitinib Citrate | 60 | 65 | Under 11 | $306K |
| Mycophenolate Mofetil Generic | 58 | 93 | 11 | $3,978 |
| Colchicine Generic | 57 | 95 | 15 | $3,973 |
| Leflunomide Generic | 54 | 103 | Under 11 | $1,344 |
| Enbrel Sureclick Etanercept | 49 | 67 | Under 11 | $351K |
| Gabapentin Generic | 46 | 62 | Under 11 | $593 |
| Tramadol Hcl Generic | 43 | 47 | Under 11 | $331 |
Brand drugs: 636 claims; generic drugs: 1,087 claims; opioid claims: 50.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Arturo Diaz $39.25 ($39.25 in general payments such as food, travel and fees) from 1 company. The largest payer was Sun Pharmaceutical Industries Inc. with $39.25.
| Company | Payments | Amount |
|---|---|---|
| Sun Pharmaceutical Industries Inc. SUNPHARMA.NS | 1 | $39.25 |
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.