Hyundong Hahn, MD
NPI 1578513230 · Psychiatry Physician · Waipahu, HI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hyundong Hahn, MD is a Psychiatry Physician provider in Waipahu, HI (NPI 1578513230).
Provider details
- NPI number
- 1578513230
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME119855 (FL)
Specialties & taxonomies
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
20 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluoxetine Hcl | 38 | 11 |
| Lorazepam | 21 | — |
| Sertraline Hcl | 19 | 11 |
| Buspirone Hcl | 17 | — |
| Mirtazapine | 17 | — |
| Olanzapine | 17 | — |
| Clonazepam | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2024-10-15
- Certified
- 2023-08-23
Frequently asked questions
- What is Hyundong Hahn's NPI number?
- Hyundong Hahn's National Provider Identifier (NPI) is 1578513230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hyundong Hahn's specialty?
- Hyundong Hahn is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Hyundong Hahn located?
- Hyundong Hahn's practice location on file with NPPES is 94-1480 Moaniani St, Waipahu, HI 96797-4632.
- What is Hyundong Hahn's phone number?
- The practice phone number listed in the NPPES registry for Hyundong Hahn is (808) 432-3100.
- Does Hyundong Hahn accept Medicare?
- Hyundong Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hyundong Hahn's NPI active?
- Yes — Hyundong Hahn's NPI (1578513230) is active in the NPPES registry as of the last update on 2024-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.