Hui-Chun Chen, MD
NPI 1063562817 · Internal Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hui-Chun Chen, MD is a Internal Medicine Physician provider in Rockville, MD (NPI 1063562817).
Provider details
- NPI number
- 1063562817
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101231548 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 46 | 46 |
| Cephalexin | 34 | 34 |
| Fluconazole | 33 | 33 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 28 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Doxycycline Monohydrate | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2022-01-07
- Certified
- 2022-01-07
Frequently asked questions
- What is Hui-Chun Chen's NPI number?
- Hui-Chun Chen's National Provider Identifier (NPI) is 1063562817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hui-Chun Chen's specialty?
- Hui-Chun Chen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hui-Chun Chen located?
- Hui-Chun Chen's practice location on file with NPPES is 2101 E Jefferson St, Rockville, MD 20852-4908.
- What is Hui-Chun Chen's phone number?
- The practice phone number listed in the NPPES registry for Hui-Chun Chen is (301) 816-2424.
- Does Hui-Chun Chen accept Medicare?
- Hui-Chun Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hui-Chun Chen's NPI active?
- Yes — Hui-Chun Chen's NPI (1063562817) is active in the NPPES registry as of the last update on 2022-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.