Robert Zenenberg, D.O.
NPI 1245331834 · Specialist · Florham Park, NJ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Zenenberg, D.O. is a Specialist provider in Florham Park, NJ (NPI 1245331834).
Provider details
- NPI number
- 1245331834
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB07226200 (NJ)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,656 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 785 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 679 | $115 |
| Automated Urinalysis Test81003 | 566 | $2 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 194 | $376 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 127 | $126 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 241 | 53 |
| Amlodipine Besylate | 234 | 79 |
| Torsemide | 199 | 72 |
| Telmisartan | 184 | 47 |
| Eplerenone | 143 | 39 |
| Patiromer Calcium Sorbitexbrand: Veltassa | 108 | 28 |
| Azilsartan Medoxomilbrand: Edarbi | 102 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,609 across 90 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2011-10-11
Frequently asked questions
- What is Robert Zenenberg's NPI number?
- Robert Zenenberg's National Provider Identifier (NPI) is 1245331834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Zenenberg's specialty?
- Robert Zenenberg is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Robert Zenenberg located?
- Robert Zenenberg's practice location on file with NPPES is 83 Hanover Rd, Florham Park, NJ 07932-1508.
- What is Robert Zenenberg's phone number?
- The practice phone number listed in the NPPES registry for Robert Zenenberg is (973) 736-2212.
- Does Robert Zenenberg accept Medicare?
- Robert Zenenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Zenenberg's NPI active?
- Yes — Robert Zenenberg's NPI (1245331834) is active in the NPPES registry as of the last update on 2011-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.