Crystal Chiu, MD
NPI 1629572128 · Family Medicine Physician · Duluth, GA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Chiu, MD is a Family Medicine Physician provider in Duluth, GA (NPI 1629572128).
Provider details
- NPI number
- 1629572128
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 010508 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 178 | 56 |
| Atorvastatin Calcium | 176 | 56 |
| Rosuvastatin Calcium | 171 | 55 |
| Losartan Potassium | 158 | 52 |
| Levothyroxine Sodium | 130 | 36 |
| Lisinopril | 122 | 39 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2022-04-12
- Certified
- 2021-08-19
Frequently asked questions
- What is Crystal Chiu's NPI number?
- Crystal Chiu's National Provider Identifier (NPI) is 1629572128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Chiu's specialty?
- Crystal Chiu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Crystal Chiu located?
- Crystal Chiu's practice location on file with NPPES is 3650 Steve Reynolds Blvd, Duluth, GA 30096-4506.
- What is Crystal Chiu's phone number?
- The practice phone number listed in the NPPES registry for Crystal Chiu is (800) 611-1811.
- Does Crystal Chiu accept Medicare?
- Crystal Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Chiu's NPI active?
- Yes — Crystal Chiu's NPI (1629572128) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.