NPPES file of Aug 9, 2026

Kartik Swaminathan, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Smyrna, DE

Kartik Swaminathan, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Smyrna, Delaware, and NPI 1548234107, issued on Feb 13, 2006. Check the license (Delaware C1-0006924, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548234107
Name
Kartik Swaminathan
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
C1-0006924 DE
Self-reported in NPPES; status is on the state search
Practice location
29 N East St, Smyrna, DE 19977
Phone
(302) 389-2225
Enumerated
Feb 13, 2006
Record last updated
Nov 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20061016000472); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2003
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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Also registered at 29 N East St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patricia KellerAthletic Trainer1053431783
  2. Hetal Patel, DCChiropractor1407094907

Verify Kartik Swaminathan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0006924
    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 Delaware license search

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45% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

818 Medicare Part D claims for 192 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. 342 claims were for opioids.

  1. Kartik Swaminathan818
  2. Specialty average1,479

Most prescribed

  1. Tizanidine Hcl195 claims
  2. Meloxicam107 claims
  3. Tramadol Hcl93 claims
  4. Gabapentin83 claims
  5. Oxycodone-Acetaminophen64 claims
  6. Hydrocodone-Acetaminophen54 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $218.26

5 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,126 providers of this specialty with any payment received $2,193.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kartik Swaminathan$218.26
  2. Specialty average$2,193.30

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. Rehabilitation Associates PANewark, DE

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

Kartik Swaminathan among 12 pain medicine (physical medicine & rehabilitation) physician records in Delaware

Kartik Swaminathan, M.D. is one of 12 pain medicine (physical medicine & rehabilitation) physician records with a practice address in Delaware. 83% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Record last updated2012 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in Delaware

There are 12 pain medicine (physical medicine & rehabilitation) physician records in Delaware.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Yuri Marchuk, M.D.Dover, DE 199041467505198
  2. Rachael Smith, D.O.Dover, DE 199041437257755
  3. Jason Roth, D.O.Wilmington, DE 198091134514706
  4. Selina Xing, MDWilmington, DE 198081912986522
  5. William Atkins, M.D.Wilmington, DE 198061891918561
  6. Gerald Dworkin, D.O.Wilmington, DE 198031578673208
  7. Jeffery Meyers, MDWilmington, DE 198021366467797
  8. Nancy Kim, MDNewark, DE 197131003877580

Common questions

What is Kartik Swaminathan, M.D.'s NPI number?

Kartik Swaminathan, M.D.'s National Provider Identifier (NPI) is 1548234107, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kartik Swaminathan, M.D. located?

The NPPES record lists a practice address at 29 N East St, Smyrna, DE, 19977. Phone: (302) 389-2225. Providers update this record themselves, so call before visiting.

How can I verify Kartik Swaminathan, M.D.'s license?

NPPES lists Delaware license number C1-0006924, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kartik Swaminathan, M.D. prescribe under Medicare Part D?

In 2024, Kartik Swaminathan, M.D. had 818 Medicare Part D claims for 192 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. Part D covers Medicare prescriptions only.

What is Kartik Swaminathan, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.