Doctor profile · Federal record
Dr. Robert Zenenberg, D.O.
Specialist (CMS: Nephrology) · Florham Park, NJ
- NPI 1245331834
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
83 Hanover RD, Suite 290
Florham Park, NJ 079321508
(973) 736-2212
fax (973) 736-2989
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 11, 2011
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- New Jersey #25MB07226200
- Medicaid
- NJ #8896607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245331834. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,330
Distinct HCPCS
8
Medicare allowed
$210,556
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 605 | 312 | $119 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 190 | 26 | $380 | |
81003 |
Automated urinalysis test | 154 | 139 | $2 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 130 | 77 | $147 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 111 | 62 | $127 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 102 | 102 | $239 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $186 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 13 | 12 | $316 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 123. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$1,609
Transactions
81
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Vifor Pharma, Inc. | 12 | $260.90 | |
| Amgen Inc. | 11 | $256.26 | |
| AstraZeneca Pharmaceuticals LP | 12 | $197.94 | |
| Travere Therapeutics, Inc. | 6 | $98.90 | |
| GlaxoSmithKline, LLC. | 6 | $96.10 | |
| Azurity Pharmaceuticals, Inc. | 5 | $78.51 | |
| Ardelyx, Inc. | 5 | $78.44 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 5 | $78.24 | |
| Otsuka America Pharmaceutical, Inc. | 5 | $77.60 | |
| AKEBIA THERAPEUTICS INC | 3 | $56.83 | |
| Novartis Pharmaceuticals Corporation | 3 | $47.71 | |
| Fresenius USA Marketing, Inc. | 2 | $39.91 | |
| Novo Nordisk Inc | 2 | $34.34 | |
| ANI Pharmaceuticals, Inc. | 2 | $32.77 | |
| Aurinia Pharma U.S., Inc. | 2 | $30.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,654
Patients
459
Total drug cost
$379,970
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Torsemide | Generic | 200 | 58 | $5,175 |
| Amlodipine Besylate | Generic | 197 | 64 | $1,643 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 156 | 43 | $158,343 |
| Telmisartan | Generic | 133 | 40 | $8,563 |
| Eplerenone | Generic | 127 | 36 | $17,605 |
| Veltassa (Patiromer Calcium Sorbitex) | Brand | 103 | 27 | $97,228 |
| Furosemide | Generic | 102 | 29 | $517 |
| Paricalcitol | Generic | 99 | 22 | $12,409 |
| Chlorthalidone | Generic | 93 | 29 | $1,549 |
| Spironolactone | Generic | 84 | 23 | $851 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Zenenberg's medical specialty?
Dr. Robert Zenenberg practices Specialist in Florham Park, NJ.
Where does Dr. Robert Zenenberg practice?
Dr. Robert Zenenberg practices at 83 Hanover RD, Florham Park, NJ 079321508. Office phone: 9737362212.
What is Dr. Robert Zenenberg's NPI?
Dr. Robert Zenenberg's National Provider Identifier (NPI) is 1245331834, issued by NPPES.
Does Dr. Robert Zenenberg accept Medicare assignment?
Yes. Dr. Robert Zenenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Zenenberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.