Medicare Enrolled

Dr. Tracy Proverbs-Singh, M.D.

Hematology · Hackensack, NJ
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
92 2ND ST, Hackensack, NJ 07601
5519965863
In practice since 2009 (17 years)
NPI: 1730321662 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Proverbs-Singh from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Proverbs-Singh

Dr. Tracy Proverbs-Singh is a hematology specialist in Hackensack, NJ, with 17 years of NPI registration. Based on federal Medicare data, Dr. Proverbs-Singh performed 4,696 Medicare services across 962 unique beneficiaries.

Between the years covered by Open Payments, Dr. Proverbs-Singh received a total of $3,913 from 45 pharmaceutical and/or device companies across 238 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in hematology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Proverbs-Singh is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 17 years in practice ▲ Top 44% volume in NJ $3,913 industry payments

Medicare Practice Summary

Medicare Utilization ↗
4,696
Medicare services
Top 44% in NJ for hematology
962
Unique beneficiaries
$103
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~276 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Pegfilgrastim-cbqv injection
An injection of pegfilgrastim-cbqv, a biosimilar medication, administered at a dose of 0.5 mg.
2,173 $106 $825
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
825 $149 $301
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
601 $104 $239
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
329 $67 $154
Drug injection, under skin or into muscle
A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle.
214 $12 $74
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
144 $100 $222
Complete blood count (CBC) with differential
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood, including a breakdown of the different types of white blood cells.
142 $7 $33
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
117 $145 $422
New patient office visit, complex (60-74 min) 45 $175 $451
Complete blood count (CBC), automated
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood.
44 $6 $32
Hospital discharge day management, 30 minutes or less
This service covers the final day of hospital care when the patient is being discharged. It includes coordination of care and instructions for the patient within a time frame of 30 minutes or less.
43 $68 $184
Hospital follow-up visit, low complexity
Follow-up hospital visit for an established patient with straightforward or low-level medical decision making. The visit requires at least 25 minutes of time spent on the day of service.
19 $41 $103
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$3,913
Total received (2018-2024)
Avg $559/year across 7 years
Bottom 35% in NJ for hematology
45
Companies
238
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$3,650 (93.3%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$264 (6.7%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,015
2023
$785
2022
$516
2021
$354
2020
$68
2019
$378
2018
$798

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
E.R. Squibb & Sons, L.L.C.
$197
Daiichi Sankyo Inc.
$113
SEAGEN INC.
$99
Mirati Therapeutics, Inc.
$97
Merck Sharp & Dohme LLC
$89
Exelixis Inc.
$73
Takeda Pharmaceuticals U.S.A., Inc.
$46
TAIHO ONCOLOGY, INC.
$42
Incyte Corporation
$41
Apellis Pharmaceuticals, Inc.
$35
Sirtex Medical Inc
$23
Pharmacosmos Therapeutics Inc.
$20
Novartis Pharmaceuticals Corporation
$20
Genentech USA, Inc.
$18
BeiGene USA, Inc.
$18
ARRAY BIOPHARMA INC
$18
Astellas Pharma US Inc
$18
PFIZER INC.
$17
Ipsen Biopharmaceuticals, Inc
$17
Deciphera Pharmaceuticals Inc.
$15
Top 3 companies account for 40.2% of 2024 payments
All-time payments by company (2018-2024) ›
E.R. Squibb & Sons, L.L.C.
$623
Novartis Pharmaceuticals Corporation
$357
Daiichi Sankyo Inc.
$222
Mirati Therapeutics, Inc.
$218
Sirtex Medical Inc
$217
Merck Sharp & Dohme LLC
$200
ARRAY BIOPHARMA INC
$171
Amgen Inc.
$162
Janssen Biotech, Inc.
$153
Bayer HealthCare Pharmaceuticals Inc.
$139
Exelixis Inc.
$138
Merck Sharp & Dohme Corporation
$125
Lilly USA, LLC
$107
SEAGEN INC.
$99
PFIZER INC.
$78
TAIHO ONCOLOGY, INC.
$77
Ipsen Biopharmaceuticals, Inc
$62
Deciphera Pharmaceuticals Inc.
$47
Astellas Pharma US Inc
$47
Genentech USA, Inc.
$46
Takeda Pharmaceuticals U.S.A., Inc.
$46
EISAI INC.
$44
Eisai Inc.
$43
Taiho Oncology, Inc.
$42
Ethicon US, LLC
$41
Incyte Corporation
$41
Apellis Pharmaceuticals, Inc.
$35
Seagen Inc.
$33
Foundation Medicine, Inc.
$28
Boehringer Ingelheim Pharmaceuticals, Inc.
$28
SERVIER PHARMACEUTICALS LLC
$27
Coherus Biosciences Inc.
$22
Pharmacosmos Therapeutics Inc.
$20
BeiGene USA, Inc.
$18
GlaxoSmithKline, LLC.
$17
Alexion Pharmaceuticals, Inc.
$15
GENZYME CORPORATION
$15
CTI BioPharma Corp.
$15
Helsinn Therapeutics (U.S.), Inc.
$15
Bayer Healthcare Pharmaceuticals Inc.
$14
Lexicon Pharmaceuticals, Inc.
$14
Servier Pharmaceuticals LLC
$14
Partner Therapeutics, Inc.
$14
AstraZeneca Pharmaceuticals LP
$14
Celgene Corporation
$13
Top 3 companies account for 30.7% of all-time payments
Associated products mentioned in payments ›
ALIMTA · Aranesp · Avastin · BRAFTOVI · CABOMETYX · CHANTIX · CYRAMZA · Cabometyx · DARZALEX · ELIQUIS · ETHICON ENDO-SURGERY Curved Intraluminal Stapler · ETHICON ENDO-SURGERY Endoscopic Curved Intraluminal Stapler · Empaveli · Enhertu · Erleada · FOUNDATIONONE · FRUZAQLA · Fabhalta · GILOTRIF · Halaven · INJECTAFER · JAKAFI · JEMPERLI · JEVTANA · KEYTRUDA · KISQALI · KRAZATI · LONSURF · LUMAKRAS · LUTATHERA · Lenvima · Leukine · Lonsurf · MEKINIST · MONOFERRIC · NEUWAVE Flex Microwave Ablation System · Neulasta · Nplate · OPDIVO · Onivyde · PIQRAY · PROMACTA · QINLOCK · SANDOSTATIN · SIR-Spheres Microspheres · SOLIRIS · SOMATULINE DEPOT · Stivarga · TAGRISSO · TASIGNA · TEVIMBRA · TIBSOVO · TRUSELTIQ · TUKYSA · Tecentriq · Tibsovo · Udenyca · VERZENIO · VOTRIENT · Vanflyta · Vonjo · Vyloy · XALKORI · Xermelo · Xospata · ZYTIGA
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (93%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a hematology specialist in Hackensack?
Compare hematologists in the Hackensack area by procedure volume, costs, and industry payment transparency.
Browse hematologists nearby

Geographic Context

Hematologists within 10 mi
132
Per 100K population
13.8
County median income
$123,715
Nearest hospital
HACKENSACK UNIVERSITY MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Proverbs-Singh is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement, with 17 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Proverbs-Singh experienced with pegfilgrastim-cbqv injection?
Based on Medicare claims data, Dr. Proverbs-Singh performed 2,173 pegfilgrastim-cbqv injection services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Proverbs-Singh receive payments from pharmaceutical companies?
Yes. Dr. Proverbs-Singh received a total of $3,913 from 45 companies across 238 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Proverbs-Singh's costs compare to other hematologists in Hackensack?
Dr. Proverbs-Singh's average Medicare payment per service is $103. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Proverbs-Singh) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →