Internal Medicine, Critical Care Medicine · La Jolla, CA
NPI
1053410027
Since 2006
Specialty
Internal Medicine, Critical Care Medicine
Code 207RC0200X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
9898 Genesee Ave # Amp615
La Jolla, CA, 92037
Phone (858) 824-5404
Groups this clinician bills Medicare through
Medicare paid, 2024
$250K
4,045 services
Medicare patients, 2024
1,496
Average age 76
Drug cost, 2024
$2.8M
4,043 prescriptions
Company payments, 2025
$348
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Jacqueline A Chang was code 99214 (office e&m - established), 1,219 times for 693 patients. In total Jacqueline A Chang billed 4,045 services in 30 codes, and Medicare paid $250K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-07-21.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 1,219 | 693 | $100.80 | $123K |
| 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 | 1,177 | 698 | $13.46 | $16K |
| 94762 Pulmonary | Office | 300 | 280 | $21.66 | $6,498 |
| 95012 Pulmonary | Office | 252 | 225 | $16.12 | $4,062 |
| 99215 Office E&M - Established | Office | 187 | 155 | $142.31 | $27K |
| 94729 Pulmonary Function Testing | Office | 145 | 143 | $48.65 | $7,054 |
| 99204 Office E&M - New | Office | 139 | 139 | $132.70 | $18K |
| 99205 Office E&M - New | Office | 137 | 137 | $177.93 | $24K |
| 94060 Pulmonary Function Testing | Office | 127 | 126 | $33.45 | $4,248 |
| 94010 Pulmonary Function Testing | Office | 86 | 84 | $22.08 | $1,899 |
| 94726 Pulmonary Function Testing | Office | 58 | 58 | $48.65 | $2,822 |
| G0008 Administration of influenza virus vaccine | Office | 33 | 33 | $34.56 | $1,140 |
| 90662 Vaccine Product | Office | 33 | 33 | $81.22 | $2,680 |
| 94621 Pulmonary Function Testing | Office | 27 | 27 | $136.40 | $3,683 |
| 89220 Test - Miscellaneous | Office | 24 | 24 | $15.42 | $370 |
By year: 2022 $232K for 3,267 services; 2023 $231K for 3,058 services; 2024 $250K for 4,045 services.
Medicare prescription drug claims, 2024
In 2024, the drug Jacqueline A Chang prescribed most often to Medicare patients was Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter), with 404 prescriptions and refills. In total Jacqueline A Chang wrote 4,043 Medicare prescriptions that cost $2.8M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Trelegy Ellipta Fluticasone/Umeclidin/Vilanter | 404 | 557 | 91 | $344K |
| Prednisone Generic | 388 | 633 | 120 | $3,392 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 295 | 408 | 135 | $12K |
| Azithromycin Generic | 257 | 351 | 88 | $3,341 |
| Spiriva Respimat Tiotropium Bromide | 172 | 292 | 46 | $135K |
| Breo Ellipta Fluticasone/Vilanterol | 162 | 226 | 34 | $84K |
| Anoro Ellipta Umeclidinium Brm/Vilanterol Tr | 162 | 220 | 35 | $100K |
| Montelukast Sodium Generic | 146 | 380 | 47 | $1,709 |
| Ofev Nintedanib Esylate | 112 | 112 | 17 | $1.4M |
| Stiolto Respimat Tiotropium Br/Olodaterol Hcl | 110 | 177 | 28 | $81K |
| Arnuity Ellipta Fluticasone Furoate | 96 | 118 | 25 | $27K |
| Pirfenidone Generic | 87 | 87 | 12 | $167K |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 80 | 111 | 22 | $308 |
| Mycophenolate Mofetil Generic | 79 | 165 | 23 | $15K |
| Advair Hfa Fluticasone Propion/Salmeterol | 75 | 120 | 18 | $35K |
Brand drugs: 2,190 claims; generic drugs: 1,853 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Jacqueline A Chang $348 ($348 in general payments such as food, travel and fees) from 5 companies. The largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. with $157.
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.