Internal Medicine · Oakland, CA
NPI
1235179870
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
0
Medicare group memberships
Hospitals
2
Hospital affiliations
345 9th St, Suite 307
Oakland, CA, 94607
Phone (510) 663-9518
Medicare paid, 2024
$202K
2,547 services
Medicare patients, 2024
311
Average age 83
Drug cost, 2024
$3.5M
18,076 prescriptions
Company payments, 2025
$523
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Xiaoguang Huang was code 99213 (office e&m - established), 1,672 times for 304 patients. In total Xiaoguang Huang billed 2,547 services in 25 codes, and Medicare paid $202K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2009-08-31.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 1,672 | 304 | $69.54 | $116K |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 227 | 227 | $157.25 | $36K |
| G0008 Administration of influenza virus vaccine | Office | 155 | 155 | $38.68 | $5,995 |
| 90653 Vaccine Product | Office | 129 | 129 | $80.20 | $10K |
| G0009 Administration of pneumococcal vaccine | Office | 66 | 66 | $38.68 | $2,553 |
| 90670 Vaccine Product | Office | 55 | 55 | $252.83 | $14K |
| 99495 Chronic, Principal, and Transitional Care Management | Office | 38 | 30 | $186.80 | $7,098 |
| 90658 Vaccine Product | Office | 37 | 37 | $21.42 | $793 |
| 96372 Injection Administration | Office | 30 | 13 | $13.39 | $402 |
| 99497 Care Management/Coordination | Office | 22 | 22 | $54.84 | $1,207 |
| 90732 Vaccine Product | Office | 17 | 17 | $130.80 | $2,224 |
| J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Office | 14 | 12 | $0.77 | $10.76 |
| 99204 Office E&M - New | Office | 14 | 14 | $73.05 | $1,023 |
| 20610 Joint Injection | Office | 13 | 11 | $63.06 | $820 |
By year: 2022 $228K for 3,811 services; 2023 $212K for 2,992 services; 2024 $202K for 2,547 services.
Medicare prescription drug claims, 2024
In 2024, the drug Xiaoguang Huang prescribed most often to Medicare patients was Atorvastatin Calcium, with 1,852 prescriptions and refills. In total Xiaoguang Huang wrote 18,076 Medicare prescriptions that cost $3.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 1,852 | 4,710 | 490 | $20K |
| Valsartan Generic | 1,283 | 3,156 | 335 | $33K |
| Metformin Hcl Generic | 971 | 2,470 | 254 | $6,954 |
| Carvedilol Generic | 902 | 2,197 | 229 | $8,451 |
| Amlodipine Besylate Generic | 875 | 2,117 | 225 | $5,390 |
| Losartan Potassium Generic | 514 | 1,329 | 139 | $5,935 |
| Jardiance Empagliflozin | 366 | 821 | 98 | $451K |
| Nifedipine Er Nifedipine | 346 | 845 | 89 | $9,401 |
| Tamsulosin Hcl Generic | 329 | 844 | 94 | $4,780 |
| Omeprazole Generic | 313 | 727 | 128 | $3,392 |
| Diclofenac Sodium Generic | 287 | 293 | 132 | $3,719 |
| Trelegy Ellipta Fluticasone/Umeclidin/Vilanter | 278 | 303 | 74 | $183K |
| Finasteride Generic | 264 | 679 | 74 | $3,343 |
| Metoprolol Succinate Generic | 259 | 675 | 75 | $4,002 |
| Zolpidem Tartrate Generic | 237 | 323 | 76 | $1,072 |
Brand drugs: 3,039 claims; generic drugs: 14,954 claims; opioid claims: 136.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Xiaoguang Huang $523 ($523 in general payments such as food, travel and fees) from 5 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $315.
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.