Internal Medicine · Century City, CA
NPI
1508886508
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
2080 Century Park E Ste 303
Century City, CA, 90067
Phone (310) 556-8899
Groups this clinician bills Medicare through
Medicare paid, 2024
$89K
982 services
Medicare patients, 2024
60
Average age 77
Drug cost, 2024
$709K
1,742 prescriptions
Company payments, 2025
$1,057
From 12 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Patricia J Chang was code 99487 (chronic, principal, and transitional care management), 454 times for 50 patients. In total Patricia J Chang billed 982 services in 23 codes, and Medicare paid $89K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-08-18.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99487 Chronic, Principal, and Transitional Care Management | Office | 454 | 50 | $116.24 | $53K |
| 99215 Office E&M - Established | Office | 102 | 47 | $148.78 | $15K |
| 36415 Venipuncture Blood Collection | Office | 44 | 33 | $8.65 | $381 |
| 93000 Electrocardiogram | Office | 38 | 32 | $12.11 | $460 |
| 94060 Pulmonary Function Testing | Office | 32 | 28 | $35.25 | $1,128 |
| 94640 Treatment - Miscellaneous | Office | 30 | 27 | $7.33 | $220 |
| 99214 Office E&M - Established | Office | 23 | 16 | $110.04 | $2,531 |
| 99213 Office E&M - Established | Office | 21 | 17 | $74.61 | $1,567 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 19 | 19 | $140.40 | $2,668 |
| 99211 Office E&M - Established | Office | 16 | 12 | $19.59 | $313 |
By year: 2022 $106K for 1,188 services; 2023 $88K for 875 services; 2024 $89K for 982 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 44 | 33 | $8.65 | $381 |
Medicare prescription drug claims, 2024
In 2024, the drug Patricia J Chang prescribed most often to Medicare patients was Rosuvastatin Calcium, with 125 prescriptions and refills. In total Patricia J Chang wrote 1,742 Medicare prescriptions that cost $709K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Rosuvastatin Calcium Generic | 125 | 302 | 29 | $1,738 |
| Repatha Pushtronex Evolocumab | 107 | 161 | 28 | $92K |
| Repatha Sureclick Evolocumab | 100 | 156 | 27 | $101K |
| Mounjaro Tirzepatide | 77 | 84 | 12 | $86K |
| Olmesartan Medoxomil Generic | 52 | 111 | Under 11 | $953 |
| Levothyroxine Sodium Generic | 51 | 113 | Under 11 | $1,537 |
| Ozempic Semaglutide | 47 | 58 | Under 11 | $54K |
| Dexlansoprazole Dr Dexlansoprazole | 46 | 94 | Under 11 | $11K |
| Pantoprazole Sodium Generic | 43 | 109 | 16 | $590 |
| Synthroid Levothyroxine Sodium | 37 | 71 | Under 11 | $3,208 |
| Gabapentin Generic | 34 | 44 | Under 11 | $194 |
| Synjardy Xr Empagliflozin/Metformin Hcl | 30 | 43 | Under 11 | $24K |
| Potassium Chloride Generic | 29 | 51 | Under 11 | $465 |
| Xigduo Xr Dapaglifloz Propaned/Metformin | 24 | 42 | Under 11 | $24K |
| Metoprolol Succinate Generic | 23 | 55 | Under 11 | $133 |
Brand drugs: - claims; generic drugs: 961 claims; opioid claims: 13.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Patricia J Chang $1,057 ($1,057 in general payments such as food, travel and fees) from 12 companies. The largest payer was Globus Medical, Inc. with $328.
| Company | Payments | Amount |
|---|---|---|
| Globus Medical, Inc. GMED | 3 | $328 |
| AstraZeneca Pharmaceuticals LP AZN | 6 | $127 |
| Lilly USA, LLC LLY | 5 | $116 |
| Abbvie Inc. ABBV | 4 | $109 |
| Novartis Pharmaceuticals Corporation NVS | 4 | $86.37 |
| IBSA Pharma Inc. | 4 | $74.45 |
| Amgen Inc. AMGN | 3 | $68.81 |
| Pfizer Inc. PFE | 2 | $50.32 |
| Phathom Pharmaceuticals, Inc. PHAT | 1 | $28.95 |
| Regeneron Healthcare Solutions, Inc. REGN | 1 | $28.74 |
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.