Internal Medicine · Rowland Heights, CA
NPI
1770679631
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
18773 Colima Rd
Rowland Heights, CA, 91748
Phone (626) 986-4899
Groups this clinician bills Medicare through
Medicare paid, 2024
$136K
2,281 services
Medicare patients, 2024
262
Average age 78
Drug cost, 2024
$4.3M
33,860 prescriptions
Company payments, 2025
$1,807
From 17 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Jason S Paek was code 99213 (office e&m - established), 684 times for 225 patients. In total Jason S Paek billed 2,281 services in 32 codes, and Medicare paid $136K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-01-09.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 684 | 225 | $65.75 | $45K |
| 99442 Telephone Services | Office | 430 | 185 | $67.58 | $29K |
| 36415 Venipuncture Blood Collection | Office | 423 | 219 | $8.65 | $3,659 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 207 | 207 | $140.51 | $29K |
| 99214 Office E&M - Established | Office | 184 | 135 | $78.32 | $14K |
| G0008 Administration of influenza virus vaccine | Office | 44 | 41 | $34.64 | $1,524 |
| 96372 Injection Administration | Office | 42 | 27 | $11.54 | $484 |
| 76700 Ultrasound - Abdomen and Pelvis | Office | 41 | 38 | $99.13 | $4,064 |
| 90658 Vaccine Product | Office | 41 | 39 | $21.42 | $878 |
| 93000 Electrocardiogram | Office | 34 | 30 | $11.31 | $384 |
| G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Office | 21 | 14 | $46.78 | $982 |
| 71046 X-ray - Chest | Office | 18 | 18 | $12.11 | $218 |
| 93880 Duplex Scan - Extracranial Arteries | Office | 12 | 12 | $170.71 | $2,048 |
By year: 2022 $217K for 3,326 services; 2023 $178K for 2,857 services; 2024 $136K for 2,281 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 423 | 219 | $8.65 | $3,659 |
Medicare prescription drug claims, 2024
In 2024, the drug Jason S Paek prescribed most often to Medicare patients was Atorvastatin Calcium, with 2,763 prescriptions and refills. In total Jason S Paek wrote 33,860 Medicare prescriptions that cost $4.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 2,763 | 6,911 | 695 | $24K |
| Amlodipine Besylate Generic | 2,231 | 5,440 | 554 | $11K |
| Losartan Potassium Generic | 1,632 | 4,072 | 407 | $14K |
| Metformin Hcl Generic | 1,425 | 3,658 | 374 | $9,862 |
| Omeprazole Generic | 1,364 | 2,324 | 498 | $8,961 |
| Celecoxib Generic | 964 | 1,387 | 388 | $25K |
| Tamsulosin Hcl Generic | 718 | 1,762 | 196 | $7,540 |
| Januvia Sitagliptin Phosphate | 646 | 860 | 103 | $463K |
| Finasteride Generic | 591 | 1,514 | 163 | $6,849 |
| Vascepa Icosapent Ethyl | 573 | 785 | 125 | $261K |
| Levothyroxine Sodium Generic | 568 | 1,383 | 136 | $6,643 |
| Alendronate Sodium Generic | 554 | 1,335 | 165 | $4,612 |
| Levofloxacin Generic | 513 | 513 | 374 | $1,734 |
| Levocetirizine Dihydrochloride Generic | 504 | 746 | 208 | $3,277 |
| Creon Lipase/Protease/Amylase | 489 | 619 | 156 | $609K |
Brand drugs: 5,382 claims; generic drugs: 27,967 claims; opioid claims: 115.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Jason S Paek $1,807 ($1,807 in general payments such as food, travel and fees) from 17 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $396.
| Company | Payments | Amount |
|---|---|---|
| AstraZeneca Pharmaceuticals LP AZN | 19 | $396 |
| Abbvie Inc. ABBV | 15 | $241 |
| GlaxoSmithKline, LLC. GSK | 10 | $218 |
| Amgen Inc. AMGN | 10 | $175 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 6 | $127 |
| Sumitomo Pharma America, Inc. 4506.T | 4 | $110 |
| Ardelyx, Inc. ARDX | 4 | $96.82 |
| Aimmune Therapeutics, Inc. | 4 | $90.18 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $78.53 |
| Pfizer Inc. PFE | 3 | $73.71 |
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.