Charles Oh, M.D.
NPI 1245213024 · Internal Medicine Physician · Williamsburg, VA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Oh, M.D. is a Internal Medicine Physician provider in Williamsburg, VA (NPI 1245213024).
Provider details
- NPI number
- 1245213024
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101222286 (VA)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-25
- Last updated
- 2016-09-09
Frequently asked questions
- What is Charles Oh's NPI number?
- Charles Oh's National Provider Identifier (NPI) is 1245213024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Oh's specialty?
- Charles Oh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Oh located?
- Charles Oh's practice location on file with NPPES is 4601 Ironbound Rd, Williamsburg, VA 23188-2648.
- What is Charles Oh's phone number?
- The practice phone number listed in the NPPES registry for Charles Oh is (757) 253-5161.
- Does Charles Oh accept Medicare?
- Charles Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Oh's NPI active?
- Yes — Charles Oh's NPI (1245213024) is active in the NPPES registry as of the last update on 2016-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.