Udayakumar Kathaiyan, MD
NPI 1609820273 · Internal Medicine Physician · Myrtle Beach, SC
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Udayakumar Kathaiyan, MD is a Internal Medicine Physician provider in Myrtle Beach, SC (NPI 1609820273).
Provider details
- NPI number
- 1609820273
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01053644A (IN)
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
- 2006-05-19
- Last updated
- 2010-07-02
Frequently asked questions
- What is Udayakumar Kathaiyan's NPI number?
- Udayakumar Kathaiyan's National Provider Identifier (NPI) is 1609820273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Udayakumar Kathaiyan's specialty?
- Udayakumar Kathaiyan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Udayakumar Kathaiyan located?
- Udayakumar Kathaiyan's practice location on file with NPPES is 3381 Phillis Blvd, Myrtle Beach, SC 29577-1560.
- What is Udayakumar Kathaiyan's phone number?
- The practice phone number listed in the NPPES registry for Udayakumar Kathaiyan is (843) 477-0177.
- Does Udayakumar Kathaiyan accept Medicare?
- Udayakumar Kathaiyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Udayakumar Kathaiyan's NPI active?
- Yes — Udayakumar Kathaiyan's NPI (1609820273) is active in the NPPES registry as of the last update on 2010-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.