Internal Medicine, Infectious Disease · Los Angeles, CA
NPI
1033149703
Since 2006
Specialty
Internal Medicine, Infectious Disease
Code 207RI0200X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
8635 W 3rd St Ste 465w
Los Angeles, CA, 90048
Phone (310) 358-2300
Groups this clinician bills Medicare through
Medicare paid, 2024
$93K
930 services
Medicare patients, 2024
317
Average age 72
Drug cost, 2024
$469K
481 prescriptions
Company payments, 2025
$32.94
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Rachel Zabner Spielberger was code 99233 (hospital e&m - subsequent), 428 times for 176 patients. In total Rachel Zabner Spielberger billed 930 services in 23 codes, and Medicare paid $93K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-05-30.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 428 | 176 | $98.18 | $42K |
| 99223 Hospital E&M - Initial | Facility | 162 | 146 | $141.69 | $23K |
| 99213 Office E&M - Established | Office | 69 | 45 | $73.83 | $5,095 |
| 99232 Hospital E&M - Subsequent | Facility | 58 | 50 | $65.69 | $3,810 |
| 99215 Office E&M - Established | Office | 46 | 42 | $149.58 | $6,881 |
| 99214 Office E&M - Established | Office | 35 | 28 | $102.95 | $3,603 |
| 99231 Hospital E&M - Subsequent | Facility | 32 | 32 | $41.07 | $1,314 |
| 36415 Venipuncture Blood Collection | Office | 29 | 21 | $8.65 | $251 |
| 99205 Office E&M - New | Office | 23 | 23 | $189.93 | $4,368 |
By year: 2022 $110K for 1,199 services; 2023 $104K for 1,017 services; 2024 $93K for 930 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 29 | 21 | $8.65 | $251 |
Medicare prescription drug claims, 2024
In 2024, the drug Rachel Zabner Spielberger prescribed most often to Medicare patients was Biktarvy (Bictegrav/Emtricit/Tenofov Ala), with 56 prescriptions and refills. In total Rachel Zabner Spielberger wrote 481 Medicare prescriptions that cost $469K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Biktarvy Bictegrav/Emtricit/Tenofov Ala | 56 | 56 | Under 11 | $213K |
| Voriconazole Generic | 52 | 52 | Under 11 | $30K |
| Azithromycin Generic | 42 | 53 | Under 11 | $1,057 |
| Valacyclovir Valacyclovir Hcl | 27 | 34 | Under 11 | $415 |
| Cephalexin Generic | 26 | 38 | Under 11 | $367 |
| Amoxicillin Generic | 23 | 31 | Under 11 | $249 |
| Fluconazole Generic | 21 | 41 | Under 11 | $2,008 |
| Vancomycin Hcl Generic | 19 | 28 | Under 11 | $2,894 |
| Nystatin Generic | 18 | 18 | 11 | $300 |
| Doxycycline Hyclate Generic | 17 | 22 | Under 11 | $473 |
| Clindamycin Hcl Generic | 16 | 16 | Under 11 | $93.89 |
| Mupirocin Generic | 15 | 15 | Under 11 | $95.01 |
| Levofloxacin Generic | 12 | 12 | Under 11 | $160 |
| Cefuroxime Cefuroxime Axetil | 11 | 13 | Under 11 | $954 |
Brand drugs: 92 claims; generic drugs: 389 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Rachel Zabner Spielberger $32.94 ($32.94 in general payments such as food, travel and fees) from 2 companies. The largest payer was Shionogi Inc with $32.94.
| Company | Payments | Amount |
|---|---|---|
| Shionogi Inc 4507.T | 1 | $32.94 |
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.