Seung Shin Hahn, M.D.
NPI 1043233711 · Radiation Oncology Physician · Syracuse, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seung Shin Hahn, M.D. is a Radiation Oncology Physician provider in Syracuse, NY (NPI 1043233711).
Provider details
- NPI number
- 1043233711
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 198572 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
420 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 146 | $44 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 98 | $44 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $65 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $65 |
| Design and Construction of Complex Radiation Treatment Device77334 | 23 | $60 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 20 | $188 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2012-09-12
Frequently asked questions
- What is Seung Shin Hahn's NPI number?
- Seung Shin Hahn's National Provider Identifier (NPI) is 1043233711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seung Shin Hahn's specialty?
- Seung Shin Hahn is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Seung Shin Hahn located?
- Seung Shin Hahn's practice location on file with NPPES is 1000 East Genesee St, Syracuse, NY 13210.
- What is Seung Shin Hahn's phone number?
- The practice phone number listed in the NPPES registry for Seung Shin Hahn is (315) 476-3535.
- Does Seung Shin Hahn accept Medicare?
- Seung Shin Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seung Shin Hahn's NPI active?
- Yes — Seung Shin Hahn's NPI (1043233711) is active in the NPPES registry as of the last update on 2012-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.