Sathish Karmegam, M.D.
Internal Medicine Physician · Denton, TX
Sathish Karmegam, M.D. is an internal medicine physician with a practice address in Denton, Texas, and NPI 1528268331, issued on Jul 19, 2007. Check the license (Texas R3694, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sathish Karmegam
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R3694 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3537 S Interstate 35 E Bldg Ste 320, Denton, TX 76210
- Phone
- (214) 851-1777
- Enumerated
- Jul 19, 2007
- Record last updated
- Jun 26, 2025
- Fax
- (855) 576-4130
- Medicaid IDs
- 532400 AZ
376051405 TX - Medicare enrollment
- Enrolled (PECOS I20170923000134); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Sathish Karmegam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R3694Check 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
25 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen14 claims
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.
Bills Medicare through one group practice
- Texan Primary Care PLLCDenton, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sathish Karmegam among 9,175 internal medicine physician records in Texas
Sathish Karmegam, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 internal medicine physician records list a practice address in Denton
They are 49 of the 2,554 NPPES records with a practice address in Denton, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Denton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jaspaul Bhangoo, M.D.Denton, TX 762101932311958
- Sydney Bonnick, M.D.Denton, TX 762101932283330
- Paul Cespedes, M.D.Denton, TX 762101689994956
- Durga DanduDenton, TX 762101902281934
- Beena Dave, M.D.Denton, TX 762101376525675
- Habeeb HabeebDenton, TX 762101487016143
- Tai Kim, M.D.Denton, TX 762101780607499
- Kishan Patel, MDDenton, TX 762101326577909
Common questions
What is Sathish Karmegam, M.D.'s NPI number?
Sathish Karmegam, M.D.'s National Provider Identifier (NPI) is 1528268331, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sathish Karmegam, M.D. located?
The NPPES record lists a practice address at 3537 S Interstate 35 E Bldg Ste 320, Denton, TX, 76210. Phone: (214) 851-1777. Providers update this record themselves, so call before visiting.
How can I verify Sathish Karmegam, M.D.'s license?
NPPES lists Texas license number R3694, 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.
How much does Sathish Karmegam, M.D. prescribe under Medicare Part D?
In 2024, Sathish Karmegam, M.D. had 25 Medicare Part D claims for 23 beneficiaries; 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.