Enna Chen, FNP
NPI 1700395621ActiveIndividual· Nurse Practitioner, Family· Fremont, CA
Nurse Practitioner, Family (FNP) with Bay Area Community Health, practicing in Fremont, California. Their prescriptions cost Medicare Part D more than their services did: $352,567 for 4,217 claims, against $116,153 paid for services in 2024. Genzyme Corporation was the largest of 10 companies reporting payments in 2025, $579.21 in all, mostly food and beverage. Lists Highland Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700395621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Sep 22, 2017 |
| Last updated in NPPES | Dec 26, 2019 |
| Certified by provider | Dec 26, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NP95006894 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 1,462 across 26 procedure codes |
| Paid by Medicare | $116,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,217 · 8,761 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $352,567 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Bay Area Community HealthFremont, CA · 102 clinicians
Hospital affiliations
- Highland HospitalOakland, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
Industry payments (Open Payments)
- 2025$579.21 · 12 payments from 10 companies
- 2024$67.44 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $150.00 | 1 |
| Lilly USA, LLC | $124.87 | 1 |
| Dexcom, Inc. | $100.61 | 1 |
| Gilead Sciences, Inc. | $52.74 | 2 |
| Exact Sciences Corporation | $35.11 | 2 |
What the 2025 payments were for
- Food and Beverage$579.21 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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