Charles Yoon, M.D.
NPI 1477743516 · Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Yoon, M.D. is a Surgery Physician provider in Boston, MA (NPI 1477743516).
Provider details
- NPI number
- 1477743516
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 231472 (MA)
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
18 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
599 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 153 | $190 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 146 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 85 | $151 |
| Imaging of Lymph Nodes During Surgery38900 | 54 | $141 |
| Repair of Wound By Transferring Skin, 30.1-60.0 Sq Cm14301 | 40 | $915 |
| Repair of Wound By Transferring Skin, Each Additional 30.0 Sq Cm14302 | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-25
- Last updated
- 2012-08-09
Frequently asked questions
- What is Charles Yoon's NPI number?
- Charles Yoon's National Provider Identifier (NPI) is 1477743516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Yoon's specialty?
- Charles Yoon is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Yoon located?
- Charles Yoon's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Charles Yoon's phone number?
- The practice phone number listed in the NPPES registry for Charles Yoon is (617) 732-5500.
- Does Charles Yoon accept Medicare?
- Charles Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Yoon's NPI active?
- Yes — Charles Yoon's NPI (1477743516) is active in the NPPES registry as of the last update on 2012-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.