NPPES file of Aug 9, 2026

Karthik Sabapathy, D.O.

Pain Medicine Physician · Southlake, TX

Karthik Sabapathy, D.O. is a pain medicine physician with a practice address in Southlake, Texas, and NPI 1124482740, issued on Apr 9, 2016. Check the license (Texas T0913, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124482740
Name
Karthik Sabapathy
Credential
D.O.
Primary taxonomy
Pain Medicine Physician 208VP0000X
License numbers
T0913 TX
OS020213 PA
Self-reported in NPPES; status is on the state search
Practice location
1110 E State Highway 114 Ste 100, Southlake, TX 76092
Phone
(817) 502-7411
Enumerated
Apr 9, 2016
Record last updated
Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(817) 502-7412
Medicare enrollment
Enrolled (PECOS I20210812000114); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Karthik Sabapathy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T0913
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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12% fewer Medicare Part D claims than the average pain medicine physician in 2024

1,834 Medicare Part D claims for 247 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 757 claims were for opioids.

  1. Karthik Sabapathy1,834
  2. Specialty average2,095

Most prescribed

  1. Hydrocodone-Acetaminophen334 claims
  2. Gabapentin258 claims
  3. Tramadol Hcl151 claims
  4. Duloxetine Hcl139 claims
  5. Pregabalin131 claims
  6. Acetaminophen-Codeine114 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.

Industry payments in 2024: $2,904.75

62 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karthik Sabapathy$2,904.75
  2. Specialty average$3,397.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Axis Brain And Back Institute PLLCFort Worth, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karthik Sabapathy among 115 pain medicine physician records in Texas

Karthik Sabapathy, D.O. is one of 115 pain 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 2016, is newer than 81% of them.

  • NPI issued2016 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2016 · median 2006 among the 83 with a school on file
  • Record last updated2021 · 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 208VP0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine Physician providers in Texas

There are 115 pain medicine physician records in Texas.

The 8 pain medicine physician records with the nearest ZIP codes

  1. Eva Bailey, M.D.Fort Worth, TX 761041669476990
  2. Christopher Dyer, DOFort Worth, TX 761041548203433
  3. Alfredo Marti, M.D.Fort Worth, TX 761041407806326
  4. Israel Pena, M.D.Fort Worth, TX 761091467706168
  5. Christopher Kurian, MDFort Worth, TX 761321407477847
  6. Kimberly Smith, MSN, APRN, FNP-BCGrapevine, TX 760511437696184
  7. Scott Thompson, M.D.Granbury, TX 760481407827918
  8. Erica Rush, ACNPFort Worth, TX 761371114225976

Common questions

What is Karthik Sabapathy, D.O.'s NPI number?

Karthik Sabapathy, D.O.'s National Provider Identifier (NPI) is 1124482740, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Karthik Sabapathy, D.O. located?

The NPPES record lists a practice address at 1110 E State Highway 114 Ste 100, Southlake, TX, 76092. Phone: (817) 502-7411. Providers update this record themselves, so call before visiting.

How can I verify Karthik Sabapathy, D.O.'s license?

NPPES lists Texas license number T0913, 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 Karthik Sabapathy, D.O. prescribe under Medicare Part D?

In 2024, Karthik Sabapathy, D.O. had 1,834 Medicare Part D claims for 247 beneficiaries; the average among pain medicine physician prescribers was 2,095. 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.