Internal Medicine · Honolulu, HI
NPI
1922297845
Since 2007
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
550 S Beretania St Ste 608
Honolulu, HI, 96813
Phone (808) 949-8988
Groups this clinician bills Medicare through
Medicare paid, 2024
$77K
864 services
Medicare patients, 2024
141
Average age 75
Drug cost, 2024
$3.2M
11,809 prescriptions
Company payments, 2025
$10K
From 23 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Joshua C Tan was code 99214 (office e&m - established), 696 times for 139 patients. In total Joshua C Tan billed 864 services in 9 codes, and Medicare paid $77K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2014-12-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 696 | 139 | $84.65 | $59K |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 102 | 102 | $134.56 | $14K |
| 99213 Office E&M - Established | Office | 22 | 20 | $75.27 | $1,656 |
| 99406 Behavioral Health Services | Office | 20 | 11 | $14.89 | $298 |
By year: 2022 $89K for 1,006 services; 2023 $76K for 872 services; 2024 $77K for 864 services.
Medicare prescription drug claims, 2024
In 2024, the drug Joshua C Tan prescribed most often to Medicare patients was Atorvastatin Calcium, with 484 prescriptions and refills. In total Joshua C Tan wrote 11,809 Medicare prescriptions that cost $3.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 484 | 1,307 | 134 | $7,104 |
| Losartan Potassium Generic | 403 | 1,047 | 104 | $3,688 |
| Vascepa Icosapent Ethyl | 373 | 702 | 81 | $250K |
| Triamcinolone Acetonide Generic | 314 | 338 | 99 | $3,650 |
| Gabapentin Generic | 293 | 455 | 77 | $4,535 |
| Rosuvastatin Calcium Generic | 290 | 804 | 88 | $7,022 |
| Livalo Pitavastatin Calcium | 287 | 527 | 52 | $172K |
| Omeprazole Generic | 267 | 608 | 71 | $5,835 |
| Janumet Sitagliptin Phos/Metformin Hcl | 234 | 456 | 43 | $246K |
| Celecoxib Generic | 218 | 545 | 73 | $7,827 |
| Amoxicillin Generic | 192 | 200 | 92 | $1,056 |
| Amlodipine Besylate Generic | 186 | 476 | 53 | $1,547 |
| Meclizine Hcl Generic | 184 | 241 | 50 | $3,321 |
| Tamsulosin Hcl Generic | 179 | 471 | 46 | $2,004 |
| Clobetasol Propionate Generic | 178 | 184 | 46 | $6,362 |
Brand drugs: 2,818 claims; generic drugs: 8,863 claims; opioid claims: 332.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Joshua C Tan $10K ($10K in general payments such as food, travel and fees) from 23 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $3,028.
| Company | Payments | Amount |
|---|---|---|
| AstraZeneca Pharmaceuticals LP AZN | 61 | $3,028 |
| Amgen Inc. AMGN | 27 | $1,432 |
| Gilead Sciences, Inc. GILD | 27 | $1,058 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 20 | $712 |
| Abbvie Inc. ABBV | 20 | $581 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 14 | $532 |
| GlaxoSmithKline, LLC. GSK | 18 | $419 |
| Insulet Corporation PODD | 4 | $344 |
| Aimmune Therapeutics, Inc. | 5 | $331 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 10 | $279 |
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.