Doctor profile · Federal record
Dr. Long Nguyen, M.D.
Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Flushing, NY
- NPI 1851558779
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5645 Main St
Flushing, NY 113555045
(917) 303-3725
fax (718) 661-8777 - Mailing address
-
11205 Queens Blvd
Forest Hills, NY 113758311
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- March 27, 2024
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207VX0201X — NUCC code
- State license (1)
- New York #264684
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851558779. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
99
Distinct HCPCS
3
Medicare allowed
$16,060
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 65 | 45 | $210 | |
36415 |
Insertion of needle into vein for collection of blood sample | 19 | 17 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 15 | $150 |
In context: peer comparison
Among 1 peers in Flushing Gynecologic Oncology Physician, average services per provider: 33. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$206
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $61.19 | |
| Applied Medical Resources Corporation | 1 | $45.08 | |
| Genmab U.S., INC. | 1 | $31.94 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $25.44 | |
| GlaxoSmithKline, LLC. | 1 | $24.55 | |
| Organon LLC | 2 | $18.12 |
By nature of payment
Frequently asked questions
What is Dr. Long Nguyen's medical specialty?
Dr. Long Nguyen practices Gynecologic Oncology Physician in Flushing, NY.
Where does Dr. Long Nguyen practice?
Dr. Long Nguyen practices at 5645 Main St, Flushing, NY 113555045. Office phone: 9173033725.
What is Dr. Long Nguyen's NPI?
Dr. Long Nguyen's National Provider Identifier (NPI) is 1851558779, issued by NPPES.
Does Dr. Long Nguyen accept Medicare assignment?
Yes. Dr. Long Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Long Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.