Udayakumar Kathaiyan, MD
Internal Medicine Physician · Myrtle Beach, SC
Udayakumar Kathaiyan, MD is an internal medicine physician with a practice address in Myrtle Beach, South Carolina, and NPI 1609820273, issued on May 19, 2006. Check the license on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Udayakumar Kathaiyan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01053644A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3381 Phillis Blvd, Myrtle Beach, SC 29577
- Phone
- (843) 477-0177
- Enumerated
- May 19, 2006
- Record last updated
- Jul 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (843) 232-2428
- Medicaid ID
- 200323590 IN
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 3381 Phillis Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric BiscoglioPsychologist1801209226
- Aris Calhoun, MDFamily Medicine Physician1679686232
- James Caruso, O.D., F.A.A.O.Optometrist1366721110
- Jamie Chapman, ARNPNurse Practitioner1053495689
- Ramon Colon Bermudez, MDGeneral Practice Physician1235250325
- Mark Glenn, MDPsychiatry Physician1740294925
Verify Udayakumar Kathaiyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
29 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Udayakumar Kathaiyan among 1,881 internal medicine physician records in South Carolina
Udayakumar Kathaiyan, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2010 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 internal medicine physician records list a practice address in Myrtle Beach
They are 76 of the 2,599 NPPES records with a practice address in Myrtle Beach, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Myrtle Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amir Ahmadzadeh, DOMyrtle Beach, SC 295771184205700
- Jose Armonio, MDMyrtle Beach, SC 295771528004413
- Molly Boyko, DOMyrtle Beach, SC 295771689492225
- Kambayanda Chengappa, M.D.,Myrtle Beach, SC 295771184724064
- Mohammad Emran, MDMyrtle Beach, SC 295771811932999
- Almog Gal, MDMyrtle Beach, SC 295771225338650
- Bhavnita Pankhania, M.DMyrtle Beach, SC 295771144889221
- Taylor Polk, MDMyrtle Beach, SC 295771093343584
Common questions
What is Udayakumar Kathaiyan, MD's NPI number?
Udayakumar Kathaiyan, MD's National Provider Identifier (NPI) is 1609820273, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Udayakumar Kathaiyan, MD located?
The NPPES record lists a practice address at 3381 Phillis Blvd, Myrtle Beach, SC, 29577. Phone: (843) 477-0177. Providers update this record themselves, so call before visiting.
How can I verify Udayakumar Kathaiyan, MD's license?
Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Udayakumar Kathaiyan, MD prescribe under Medicare Part D?
In 2024, Udayakumar Kathaiyan, MD had 29 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.