Internal Medicine, Pulmonary Disease · Houston, TX
NPI
1932494374
Since 2011
Specialty
Internal Medicine, Pulmonary Disease
Code 207RP1001X
Group practices
2
Medicare group memberships
Hospitals
6
Hospital affiliations
6550 Fannin St Ste 1101
Houston, TX, 77030
Phone (713) 441-0006
Groups this clinician bills Medicare through
Medicare paid, 2024
$128K
1,598 services
Medicare patients, 2024
199
Average age 67
Drug cost, 2024
$2.5M
4,532 prescriptions
Company payments, 2025
$7,507
From 22 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Simon Yau was code 99233 (hospital e&m - subsequent), 469 times for 82 patients. In total Simon Yau billed 1,598 services in 43 codes, and Medicare paid $128K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2018-03-17.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 469 | 82 | $91.48 | $43K |
| 99215 Office E&M - Established | Facility | 181 | 136 | $105.49 | $19K |
| 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 | 144 | 115 | $12.86 | $1,852 |
| 99152 Anesthesia | Facility | 125 | 61 | $9.63 | $1,204 |
| 99291 Critical Care E&M | Facility | 107 | 26 | $168.82 | $18K |
| G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Facility | 98 | 71 | $23.29 | $2,283 |
| 99223 Hospital E&M - Initial | Facility | 61 | 48 | $135.19 | $8,247 |
| 31628 Bronchoscopy | Facility | 61 | 42 | $124.08 | $7,569 |
| 31645 Bronchoscopy | Facility | 58 | 40 | $82.00 | $4,756 |
| 31632 Bronchoscopy | Facility | 58 | 40 | $37.09 | $2,151 |
| 31624 Bronchoscopy | Facility | 50 | 31 | $82.12 | $4,106 |
| 31646 Bronchoscopy | Facility | 30 | 19 | $97.56 | $2,927 |
| 99239 Hospital Discharge Management | Facility | 14 | 11 | $90.88 | $1,272 |
By year: 2022 $135K for 1,590 services; 2023 $139K for 1,519 services; 2024 $128K for 1,598 services.
Medicare prescription drug claims, 2024
In 2024, the drug Simon Yau prescribed most often to Medicare patients was Azithromycin, with 414 prescriptions and refills. In total Simon Yau wrote 4,532 Medicare prescriptions that cost $2.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Azithromycin Generic | 414 | 955 | 145 | $7,833 |
| Prednisone Generic | 377 | 814 | 141 | $2,383 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 324 | 679 | 105 | $1,796 |
| Pantoprazole Sodium Generic | 245 | 604 | 80 | $3,467 |
| Tacrolimus Generic | 199 | 413 | 54 | $24K |
| Valganciclovir Hcl Generic | 179 | 326 | 57 | $31K |
| Rosuvastatin Calcium Generic | 148 | 366 | 59 | $1,659 |
| Metoprolol Tartrate Generic | 135 | 326 | 52 | $1,067 |
| Montelukast Sodium Generic | 123 | 296 | 46 | $1,117 |
| Metoclopramide Hcl Generic | 91 | 198 | 41 | $709 |
| Eliquis Apixaban | 88 | 159 | 32 | $82K |
| Furosemide Generic | 88 | 150 | 37 | $390 |
| Mycophenolate Mofetil Generic | 85 | 174 | 27 | $6,244 |
| Famotidine Generic | 80 | 174 | 25 | $919 |
| Pravastatin Sodium Generic | 75 | 194 | 25 | $929 |
Brand drugs: 570 claims; generic drugs: 3,945 claims; opioid claims: 15.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Simon Yau $7,507 ($7,507 in general payments such as food, travel and fees) from 22 companies. The largest payer was Astellas Pharma US Inc with $5,464.
| Company | Payments | Amount |
|---|---|---|
| Astellas Pharma US Inc 4503.T | 17 | $5,464 |
| GlaxoSmithKline, LLC. GSK | 15 | $300 |
| Insmed, Inc. INSM | 15 | $241 |
| Actelion Pharmaceuticals US, Inc. JNJ | 9 | $188 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 5 | $144 |
| Baxter Healthcare BAX | 5 | $120 |
| United Therapeutics Corporation UTHR | 6 | $119 |
| Shionogi Inc 4507.T | 5 | $110 |
| Pfizer Inc. PFE | 5 | $107 |
| Viatris Specialty LLC | 3 | $90.6 |
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.