Internal Medicine, Nephrology · Livingston, NJ
NPI
1467491589
Since 2006
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
22 Old Short Hills Rd, Suite 212
Livingston, NJ, 07039
Phone (973) 994-4550
Groups this clinician bills Medicare through
Medicare paid, 2024
$158K
1,736 services
Medicare patients, 2024
416
Average age 76
Drug cost, 2024
$629K
5,094 prescriptions
Company payments, 2025
$947
From 17 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Robert Sipzner was code 99214 (office e&m - established), 745 times for 343 patients. In total Robert Sipzner billed 1,736 services in 22 codes, and Medicare paid $158K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-02-22.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 745 | 343 | $93.27 | $69K |
| 90960 ESRD Related Services (not dialysis) | Office | 162 | 29 | $280.65 | $45K |
| 93000 Electrocardiogram | Office | 140 | 137 | $10.39 | $1,455 |
| 99232 Hospital E&M - Subsequent | Facility | 79 | 19 | $62.17 | $4,912 |
| 99215 Office E&M - Established | Office | 32 | 18 | $139.53 | $4,465 |
| 99204 Office E&M - New | Office | 30 | 30 | $130.22 | $3,907 |
| 99223 Hospital E&M - Initial | Facility | 25 | 18 | $136.87 | $3,422 |
| 99213 Office E&M - Established | Office | 14 | 13 | $59.88 | $838 |
By year: 2022 $216K for 2,582 services; 2023 $210K for 2,206 services; 2024 $158K for 1,736 services.
Lab tests billed to Medicare, 2023
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 81000 Clinical Chemistry | 134 | 112 | $3.91 | $524 |
| 82570 Clinical Chemistry | 116 | 98 | $5.04 | $584 |
Medicare prescription drug claims, 2024
In 2024, the drug Robert Sipzner prescribed most often to Medicare patients was Atorvastatin Calcium, with 385 prescriptions and refills. In total Robert Sipzner wrote 5,094 Medicare prescriptions that cost $629K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 385 | 1,106 | 120 | $3,631 |
| Amlodipine Besylate Generic | 363 | 990 | 109 | $2,791 |
| Rosuvastatin Calcium Generic | 225 | 652 | 71 | $3,367 |
| Levothyroxine Sodium Generic | 171 | 468 | 44 | $2,043 |
| Losartan Potassium Generic | 161 | 460 | 49 | $1,707 |
| Olmesartan Medoxomil Generic | 133 | 372 | 39 | $3,384 |
| Alprazolam Generic | 111 | 143 | 32 | $673 |
| Metformin Hcl Generic | 108 | 309 | 35 | $649 |
| Zolpidem Tartrate Generic | 99 | 111 | 20 | $702 |
| Hydrochlorothiazide Generic | 88 | 258 | 26 | $526 |
| Glipizide Generic | 83 | 223 | 22 | $698 |
| Irbesartan Generic | 82 | 220 | 22 | $2,359 |
| Furosemide Generic | 79 | 176 | 32 | $515 |
| Omeprazole Generic | 72 | 196 | 22 | $953 |
| Ozempic Semaglutide | 69 | 90 | 12 | $78K |
Brand drugs: 598 claims; generic drugs: 4,484 claims; opioid claims: 73.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Robert Sipzner $947 ($947 in general payments such as food, travel and fees) from 17 companies. The largest payer was Travere Therapeutics, Inc. with $163.
| Company | Payments | Amount |
|---|---|---|
| Travere Therapeutics, Inc. TVTX | 13 | $163 |
| Amgen Inc. AMGN | 9 | $143 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 5 | $91.56 |
| Ardelyx, Inc. ARDX | 5 | $83.61 |
| Novo Nordisk Inc NVO | 4 | $67.19 |
| Abbvie Inc. ABBV | 4 | $65.64 |
| AstraZeneca Pharmaceuticals LP AZN | 4 | $62.23 |
| Exact Sciences Corporation EXAS | 2 | $48.89 |
| Lilly USA, LLC LLY | 2 | $37.39 |
| Calliditas Therapeutics US Inc. | 2 | $33.86 |
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.