Doctor profile · Federal record
Dr. Hai Sun Park, M.D.
Hematology & Oncology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Englewood Cliffs, NJ
- NPI 1508805839
- Accepts Medicare
- 51 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
464 Hudson Ter Ste 200
Englewood Cliffs, NJ 076322917
(201) 408-5442
fax (201) 503-0848
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 21, 2019
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New Jersey #MA53599
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508805839. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
23,007
Distinct HCPCS
10
Medicare allowed
$116,317
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1756 |
Injection, iron sucrose, 1 mg | 21,200 | 13 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 379 | 145 | $140 | |
36415 |
Insertion of needle into vein for collection of blood sample | 279 | 132 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 268 | 73 | $16 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 256 | 95 | $97 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 198 | 50 | $1 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 85 | 19 | $74 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 51 | 27 | $63 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 45 | 45 | $22 | |
G0008 |
Administration of influenza virus vaccine | 45 | 45 | $29 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 1,278. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$968
Transactions
50
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 7 | $181.82 | |
| E.R. Squibb & Sons, L.L.C. | 13 | $178.02 | |
| Incyte Corporation | 4 | $130.51 | |
| Alexion Pharmaceuticals, Inc. | 7 | $116.76 | |
| Celgene Corporation | 5 | $78.10 | |
| Novartis Pharmaceuticals Corporation | 3 | $60.85 | |
| Bayer Healthcare Pharmaceuticals Inc. | 2 | $44.98 | |
| Daiichi Sankyo Inc. | 2 | $44.26 | |
| AstraZeneca Pharmaceuticals LP | 2 | $34.39 | |
| Telix Pharmaceuticals | 2 | $33.40 | |
| Adaptive Biotechnologies Corporation | 1 | $26.65 | |
| Exelixis Inc. | 1 | $22.90 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $15.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,069
Patients
470
Total drug cost
$153,782
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 423 | 105 | $7,323 |
| Amlodipine Besylate | Generic | 317 | 79 | $3,088 |
| Losartan Potassium | Generic | 242 | 59 | $3,132 |
| Metformin Hcl | Generic | 160 | 34 | $1,762 |
| Vascepa (Icosapent Ethyl) | Brand | 128 | 22 | $64,816 |
| Simvastatin | Generic | 112 | 23 | $1,247 |
| Levothyroxine Sodium | Generic | 94 | 25 | $1,824 |
| Lisinopril | Generic | 88 | 16 | $814 |
| Metoprolol Succinate | Generic | 88 | 27 | $2,184 |
| Creon (Lipase/Protease/Amylase) | Brand | 83 | 12 | $46,144 |
Frequently asked questions
What is Dr. Hai Sun Park's medical specialty?
Dr. Hai Sun Park practices Hematology & Oncology Physician in Englewood Cliffs, NJ.
Where does Dr. Hai Sun Park practice?
Dr. Hai Sun Park practices at 464 Hudson Ter Ste 200, Englewood Cliffs, NJ 076322917. Office phone: 2014085442.
What is Dr. Hai Sun Park's NPI?
Dr. Hai Sun Park's National Provider Identifier (NPI) is 1508805839, issued by NPPES.
Does Dr. Hai Sun Park accept Medicare assignment?
Yes. Dr. Hai Sun Park accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hai Sun Park commonly perform?
Top Medicare-reported procedures in 2023: Injection, iron sucrose, 1 mg (HCPCS J1756); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.