Doctor profile · Federal record
Dr. Gregory Manzullo, M.D.
Hematology & Oncology Physician · Toms River, NJ
- NPI 1811009558
- MIPS 97.0 / 100 · 2023
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
100 Commons Way, Bld. A100
Toms River, NJ 087556426
(732) 818-7561
fax (732) 818-7510
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- June 24, 2010
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New Jersey #25MA05812800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811009558. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12,722
Distinct HCPCS
9
Medicare allowed
$450,532
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q5106 |
Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units | 8,680 | 12 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 2,474 | 206 | $136 | |
96372 |
Injection of drug or substance under skin or into muscle | 723 | 56 | $15 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 540 | 49 | $2 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 229 | 45 | $97 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $179 | |
38220 |
Aspiration of bone marrow sample for diagnosis | 20 | 17 | $86 | |
38221 |
Biopsy of bone marrow | 20 | 17 | $178 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $183 |
In context: peer comparison
Among 2 peers in Toms River Hematology & Oncology Physician, average services per provider: 4,621. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$1,319
Transactions
64
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 19 | $318.71 | |
| Pfizer INC. | 14 | $219.04 | |
| Regeneron Healthcare Solutions, INC. | 6 | $218.77 | |
| Incyte Corporation | 1 | $99.95 | |
| Taiho Oncology, INC. | 5 | $89.10 | |
| Astellas Pharma US INC | 1 | $74.99 | |
| Exelixis INC. | 4 | $65.25 | |
| Daiichi Sankyo INC. | 3 | $46.96 | |
| Stemline Therapeutics INC. | 3 | $43.26 | |
| Puma Biotechnology, INC. | 2 | $31.51 | |
| Celgene Corporation | 2 | $29.47 | |
| Eisai INC. | 1 | $18.52 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $16.67 | |
| BeiGene USA, INC. | 1 | $16.58 | |
| Novartis Pharmaceuticals Corporation | 1 | $15.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
220
Patients
0
Total drug cost
$666,503
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 41 | 0 | $1,135 |
| Zolpidem Tartrate | Generic | 24 | 0 | $147 |
| Ninlaro (Ixazomib Citrate) | Brand | 22 | 0 | $246,737 |
| Hydroxyurea | Generic | 16 | 0 | $1,063 |
| Lorazepam | Generic | 15 | 0 | $90 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 15 | 0 | $114 |
| Cyanocobalamin Injection (Cyanocobalamin (Vitamin B-12)) | Brand | 14 | 0 | $105 |
| Imatinib Mesylate | Generic | 13 | 0 | $5,703 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 13 | 0 | $226,227 |
| Warfarin Sodium | Generic | 13 | 0 | $129 |
Frequently asked questions
What is Dr. Gregory Manzullo's medical specialty?
Dr. Gregory Manzullo practices Hematology & Oncology Physician in Toms River, NJ.
Where does Dr. Gregory Manzullo practice?
Dr. Gregory Manzullo practices at 100 Commons Way, Toms River, NJ 087556426. Office phone: 7328187561.
What is Dr. Gregory Manzullo's NPI?
Dr. Gregory Manzullo's National Provider Identifier (NPI) is 1811009558, issued by NPPES.
What procedures does Dr. Gregory Manzullo commonly perform?
Top Medicare-reported procedures in 2023: Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units (HCPCS Q5106); Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.