Internal Medicine · Rancho Cucamonga, CA
NPI
1386778033
Since 2007
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
3
Hospital affiliations
8235 Rochester Ave Ste 110
Rancho Cucamonga, CA, 91730
Phone (909) 484-4900
Groups this clinician bills Medicare through
Medicare paid, 2024
$389K
4,455 services
Medicare patients, 2024
615
Average age 75
Drug cost, 2024
$1.2M
13,135 prescriptions
Company payments, 2025
$540
From 16 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Cong T Phan was code 99233 (hospital e&m - subsequent), 1,385 times for 187 patients. In total Cong T Phan billed 4,455 services in 29 codes, and Medicare paid $389K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-09-27.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 1,385 | 187 | $88.27 | $122K |
| 99214 Office E&M - Established | Office | 1,272 | 373 | $89.97 | $114K |
| 99223 Hospital E&M - Initial | Facility | 333 | 217 | $128.47 | $43K |
| 99239 Hospital Discharge Management | Facility | 289 | 215 | $85.75 | $25K |
| 99309 SNF E&M | Office | 283 | 45 | $80.37 | $23K |
| G0179 Physician or allowed practitioner re-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 a | Office | 195 | 40 | $32.60 | $6,357 |
| 99215 Office E&M - Established | Office | 187 | 116 | $113.33 | $21K |
| 99204 Office E&M - New | Office | 122 | 122 | $84.57 | $10K |
| 90656 Vaccine Product | Office | 71 | 64 | $21.90 | $1,555 |
| G0008 Administration of influenza virus vaccine | Office | 69 | 62 | $33.36 | $2,302 |
| 99232 Hospital E&M - Subsequent | Facility | 58 | 12 | $58.69 | $3,404 |
| 99306 SNF E&M | Facility | 57 | 43 | $136.61 | $7,787 |
| G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | Facility | 37 | 34 | $22.33 | $826 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 21 | 21 | $124.43 | $2,613 |
| 99316 SNF E&M | Facility | 16 | 13 | $98.39 | $1,574 |
By year: 2022 $452K for 6,500 services; 2023 $381K for 4,340 services; 2024 $389K for 4,455 services.
Medicare prescription drug claims, 2024
In 2024, the drug Cong T Phan prescribed most often to Medicare patients was Atorvastatin Calcium, with 648 prescriptions and refills. In total Cong T Phan wrote 13,135 Medicare prescriptions that cost $1.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 648 | 1,561 | 192 | $6,185 |
| Losartan Potassium Generic | 553 | 1,431 | 168 | $4,432 |
| Amlodipine Besylate Generic | 535 | 1,321 | 162 | $2,477 |
| Metformin Hcl Generic | 506 | 1,300 | 144 | $3,408 |
| Gabapentin Generic | 406 | 801 | 134 | $7,667 |
| Rosuvastatin Calcium Generic | 380 | 1,006 | 142 | $6,929 |
| Levothyroxine Sodium Generic | 344 | 696 | 73 | $3,201 |
| Pantoprazole Sodium Generic | 271 | 631 | 117 | $4,758 |
| Tamsulosin Hcl Generic | 239 | 592 | 76 | $2,799 |
| Montelukast Sodium Generic | 206 | 442 | 65 | $1,703 |
| Famotidine Generic | 184 | 314 | 49 | $1,989 |
| Lisinopril Generic | 177 | 460 | 48 | $1,197 |
| Carvedilol Generic | 176 | 422 | 61 | $1,757 |
| Simvastatin Generic | 175 | 482 | 52 | $1,178 |
| Omeprazole Generic | 174 | 436 | 59 | $1,925 |
Brand drugs: 1,567 claims; generic drugs: 11,447 claims; opioid claims: 169.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Cong T Phan $540 ($540 in general payments such as food, travel and fees) from 16 companies. The largest payer was Pfizer Inc. with $85.36.
| Company | Payments | Amount |
|---|---|---|
| Pfizer Inc. PFE | 3 | $85.36 |
| Sanofi-Aventis U.S. LLC SNY | 2 | $69.07 |
| Exact Sciences Corporation EXAS | 2 | $42.21 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC BHC | 2 | $40.65 |
| Amgen Inc. AMGN | 2 | $37.3 |
| Ardelyx, Inc. ARDX | 1 | $33.26 |
| Shield Therapeutics Inc STX.L | 1 | $30.57 |
| Sanofi Pasteur Inc. SNY | 1 | $26.56 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.3 |
| ALK-Abello, Inc | 1 | $25.04 |
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.