Chaweng Ongkasuwan, M.D.
NPI 1073507273 · Specialist · Baltimore, MD
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chaweng Ongkasuwan, M.D. is a Specialist provider in Baltimore, MD (NPI 1073507273).
Provider details
- NPI number
- 1073507273
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- License
- D0016205 (MD)
Specialties & taxonomies
Other Service Providers
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
- 2005-09-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Chaweng Ongkasuwan's NPI number?
- Chaweng Ongkasuwan's National Provider Identifier (NPI) is 1073507273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chaweng Ongkasuwan's specialty?
- Chaweng Ongkasuwan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Chaweng Ongkasuwan located?
- Chaweng Ongkasuwan's practice location on file with NPPES is 716 Maiden Choice Ln, Baltimore, MD 21228-5943.
- What is Chaweng Ongkasuwan's phone number?
- The practice phone number listed in the NPPES registry for Chaweng Ongkasuwan is (410) 788-6738.
- Does Chaweng Ongkasuwan accept Medicare?
- Chaweng Ongkasuwan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chaweng Ongkasuwan's NPI active?
- Yes — Chaweng Ongkasuwan's NPI (1073507273) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.