Karthik Vadamalai, M.D
Critical Care Medicine (Internal Medicine) Physician · Houston, TX
Karthik Vadamalai, M.D is a critical care medicine (internal medicine) physician with a practice address in Houston, Texas, and NPI 1366881393, issued on Jun 24, 2013. Check the license (Texas T8678, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karthik Vadamalai
- Credential
- M.D
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- T8678 TX
2018034906 MO
284906 NY
Self-reported in NPPES; status is on the state search - Practice location
- 7200 Cambridge St FL 10, Houston, TX 77030
- Phone
- (713) 798-1750
- Enumerated
- Jun 24, 2013
- Record last updated
- Nov 23, 2022
- Fax
- (713) 798-4693
- Medicare enrollment
- Enrolled (PECOS I20220726002847); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 413 in Texas → Look up another NPI →
Also registered at 7200 Cambridge St FL 10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellison Abdalla, MS, CCC-SLPSpeech-Language Pathologist1104588433
- Sandeep AgarwalRheumatology Physician1467489757
- Krystal Agbahiwe, CRNACertified Registered Nurse Anesthetist1316212210
- Oyetewa Asempa, MDDermatology Physician1922505460
- Amna Asim, M.DHospitalist Physician1669727343
- Omar Atassi, M.D.Orthopaedic Surgery Physician1639516107
Verify Karthik Vadamalai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T8678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.43
1 payment: food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Ccmma TX PLLCPampa, TX
- Houston Intensivists PLLCKingwood, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karthik Vadamalai among 413 critical care medicine (internal medicine) physician records in Texas
Karthik Vadamalai, M.D is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2012 · median 2007 among the 346 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Texas
There are 413 critical care medicine (internal medicine) physician records in Texas.
All 413 in Texas → Every provider in Houston → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Bindu Akkanti, M.DHouston, TX 770301982663514
- Donna Calabrese, M.D.Houston, TX 770301538144845
- Christopher Cortes, M.D.Houston, TX 770301447258959
- John Crommett, M.D.Houston, TX 770301932141892
- Javier Finkielman, M.D.Houston, TX 770301083651962
- James Herlihy, M.D.Houston, TX 770301972555449
- David Powner, M.D.Houston, TX 770301417996356
- Iqbal Ratnani, M.D.Houston, TX 770301861440190
Common questions
What is Karthik Vadamalai, M.D's NPI number?
Karthik Vadamalai, M.D's National Provider Identifier (NPI) is 1366881393, issued on Jun 24, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Karthik Vadamalai, M.D located?
The NPPES record lists a practice address at 7200 Cambridge St FL 10, Houston, TX, 77030. Phone: (713) 798-1750. Providers update this record themselves, so call before visiting.
How can I verify Karthik Vadamalai, M.D's license?
NPPES lists Texas license number T8678, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.