Dr. Tracy A. Proverbs-singh, M.D.
Medical Oncology (Medical Oncology Physician)
- Medicare participating
At a glance
- Medical school
- University of Pittsburgh School of Medicine (2009)
- Years since graduation
- 17
- In the NPI registry since
- 2009
- Medicare patients seen, 2024
- 549
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2009Medical school: University of Pittsburgh School of Medicine
- 2009Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Medical Oncology Physician primary
NJ license 25MA09910900 -
Hematology (Internal Medicine) Physician
NJ license 25MA09910900
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Hackensack University Medical Center Hackensack, NJ
- Jfk University Medical Center Edison, NJ
- Palisades Medical Center North Bergen, NJ
Medical groups
- Regional Cancer Care Associates LLC (151 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 549
- Services billed
- 69,894
- Patients’ average age
- 75
| Service | Times | Patients |
|---|---|---|
| Injection, pegfilgrastim-cbqv (udenyca), biosimilar, 0.5 mg | 2,173 | 38 |
| Established patient office or other outpatient visit, 40-54 minutes | 825 | 179 |
| Established patient office or other outpatient visit, 30-39 minutes | 601 | 209 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 329 | 143 |
| Injection of drug or substance under skin or into muscle | 214 | 46 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 144 | 94 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 142 | 35 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 117 | 101 |
| New patient office or other outpatient visit, 60-74 minutes | 45 | 45 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | 44 | 20 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Ondansetron Hcl Other prescribers in Hackensack, NJ | 138 |
| Prochlorperazine Maleate Other prescribers in Hackensack, NJ | 98 |
| Dexamethasone Other prescribers in Hackensack, NJ | 22 |
| Prednisone Other prescribers in Hackensack, NJ | 22 |
| Creon (lipase/protease/amylase) Other prescribers in Hackensack, NJ | 20 |
| Pantoprazole Sodium Other prescribers in Hackensack, NJ | 20 |
| Potassium Chloride Other prescribers in Hackensack, NJ | 19 |
| Lactulose Other prescribers in Hackensack, NJ | 17 |
| Famotidine Other prescribers in Hackensack, NJ | 15 |
| Eliquis (apixaban) Other prescribers in Hackensack, NJ | 14 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 27 companies reported 58 payments worth $1,129 in total to this clinician.
| E.r. Squibb & Sons, L.l.c. | $150 |
|---|---|
| Taiho Oncology, Inc. | $147 |
| Astellas Pharma US Inc | $100 |
| Daiichi Sankyo Inc. | $94.27 |
| Pharmacosmos Therapeutics Inc. | $68.08 |
| Merck Sharp & Dohme LLC | $64.82 |
| AstraZeneca Pharmaceuticals LP | $61.03 |
| Bayer HealthCare Pharmaceuticals Inc. | $45.84 |
| Food and Beverage | $1,129 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.