Internal Medicine, Gastroenterology · Los Angeles, CA
NPI
1295915585
Since 2007
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
505 S Virgil Ave, Suite 102
Los Angeles, CA, 90020
Phone (213) 381-3630
Groups this clinician bills Medicare through
Medicare paid, 2024
$452K
7,161 services
Medicare patients, 2024
500
Average age 76
Drug cost, 2024
$4.5M
37,202 prescriptions
Company payments, 2025
$716
From 8 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Dae S Rheem was code 99213 (office e&m - established), 1,887 times for 419 patients. In total Dae S Rheem billed 7,161 services in 42 codes, and Medicare paid $452K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2014-01-16.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 1,887 | 419 | $69.92 | $132K |
| 76700 Ultrasound - Abdomen and Pelvis | Office | 696 | 391 | $97.61 | $68K |
| 76770 Ultrasound - Abdomen and Pelvis | Office | 692 | 392 | $96.36 | $67K |
| 76536 Ultrasound - Nonspecific | Office | 687 | 390 | $97.50 | $67K |
| G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | Facility | 586 | 357 | $4.40 | $2,577 |
| 96372 Injection Administration | Office | 524 | 179 | $12.15 | $6,366 |
| 43239 Upper GI Endoscopy | Facility | 369 | 305 | $103.34 | $38K |
| 99212 Office E&M - Established | Office | 362 | 156 | $44.41 | $16K |
| 45380 Lower GI Endoscopy - Other | Facility | 178 | 175 | $141.96 | $25K |
| 93000 Electrocardiogram | Office | 165 | 146 | $12.31 | $2,031 |
| J2250 Injection, midazolam hydrochloride, per 1 mg | Office | 135 | 114 | $0.11 | $14.85 |
| J3010 Injection, fentanyl citrate, 0.1 mg | Office | 135 | 114 | $0.76 | $103 |
| J7050 Infusion, normal saline solution, 250 cc | Office | 134 | 113 | $0.53 | $70.54 |
| 94010 Pulmonary Function Testing | Office | 124 | 116 | $24.31 | $3,015 |
| J1010 Injection, methylprednisolone acetate, 1 mg | Office | 69 | 48 | $0.10 | $7.21 |
By year: 2022 $760K for 11,646 services; 2023 $556K for 10,099 services; 2024 $452K for 7,161 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 81002 Clinical Chemistry | 23 | 21 | $3.41 | $78.43 |
Medicare prescription drug claims, 2024
In 2024, the drug Dae S Rheem prescribed most often to Medicare patients was Omeprazole, with 4,370 prescriptions and refills. In total Dae S Rheem wrote 37,202 Medicare prescriptions that cost $4.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 4,370 | 8,516 | 1,194 | $39K |
| Rosuvastatin Calcium Generic | 3,684 | 7,098 | 834 | $35K |
| Ezetimibe Generic | 1,967 | 3,400 | 435 | $19K |
| Atorvastatin Calcium Generic | 1,850 | 3,599 | 508 | $10K |
| Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide | 1,636 | 2,837 | 334 | $12K |
| Ursodiol Generic | 1,279 | 2,156 | 278 | $216K |
| Losartan Potassium Generic | 1,200 | 2,148 | 271 | $4,311 |
| Glipizide Er Glipizide | 1,194 | 1,802 | 184 | $6,255 |
| Jardiance Empagliflozin | 1,136 | 1,391 | 166 | $816K |
| Finasteride Generic | 1,020 | 1,734 | 207 | $6,298 |
| Hydroxychloroquine Sulfate Generic | 880 | 1,153 | 164 | $16K |
| Amlodipine Besylate Generic | 817 | 1,302 | 140 | $1,734 |
| Ciprofloxacin Hcl Generic | 796 | 796 | 369 | $2,347 |
| Pioglitazone Hcl Generic | 727 | 1,290 | 145 | $4,868 |
| Tamsulosin Hcl Generic | 541 | 971 | 119 | $3,095 |
Brand drugs: 5,631 claims; generic drugs: 31,271 claims; opioid claims: 275.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Dae S Rheem $716 ($716 in general payments such as food, travel and fees) from 8 companies. The largest payer was Abbvie Inc. with $173.
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.