Ngoc Quynh Tran-Hoppe, MD
NPI 1336104298 · Obstetrics & Gynecology Physician · South Plainfield, NJ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ngoc Quynh Tran-Hoppe, MD is a Obstetrics & Gynecology Physician provider in South Plainfield, NJ (NPI 1336104298).
Provider details
- NPI number
- 1336104298
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MA7225 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
335 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 120 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 119 | $97 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 65 | $43 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 31 | $50 |
Typical Medicare-allowed amounts for these services range $2–$97 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nystatin | 44 | 26 |
| Alendronate Sodium | 38 | 11 |
| Fluconazole | 29 | 23 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 29 | 28 |
| Hydrocortisone | 24 | 16 |
| Metronidazole | 18 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-20
- Last updated
- 2014-08-28
Frequently asked questions
- What is Ngoc Quynh Tran-Hoppe's NPI number?
- Ngoc Quynh Tran-Hoppe's National Provider Identifier (NPI) is 1336104298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ngoc Quynh Tran-Hoppe's specialty?
- Ngoc Quynh Tran-Hoppe is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ngoc Quynh Tran-Hoppe located?
- Ngoc Quynh Tran-Hoppe's practice location on file with NPPES is 273 Durham Ave, South Plainfield, NJ 07080-2504.
- What is Ngoc Quynh Tran-Hoppe's phone number?
- The practice phone number listed in the NPPES registry for Ngoc Quynh Tran-Hoppe is (908) 561-9900.
- Does Ngoc Quynh Tran-Hoppe accept Medicare?
- Ngoc Quynh Tran-Hoppe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ngoc Quynh Tran-Hoppe's NPI active?
- Yes — Ngoc Quynh Tran-Hoppe's NPI (1336104298) is active in the NPPES registry as of the last update on 2014-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.