NPPES file of Aug 9, 2026

Karthik Sugumaran, D.O.

Surgery Physician · Largo, FL

Karthik Sugumaran, D.O. is a surgery physician with a practice address in Largo, Florida, and NPI 1831547660, issued on Jun 2, 2016. Check the license (Florida OS15444, as entered in NPPES) on the Florida health license search; 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
1831547660
Name
Karthik Sugumaran
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
OS15444 FL
Self-reported in NPPES; status is on the state search
Practice location
1258 W Bay Dr Ste D, Largo, FL 33770
Phone
(727) 586-3751
Enumerated
Jun 2, 2016
Record last updated
May 9, 2024
Fax
(727) 587-9340
Medicare enrollment
Enrolled (PECOS I20230829001336); 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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Also registered at 1258 W Bay Dr Ste D

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

  1. Jesus Diaz VeraInfectious Disease Physician1083177851
  2. Cristina Garcia, MDInfectious Disease Physician1265851695
  3. Richard Gordon, M.D.Surgery Physician1235121955
  4. Rachel Irby, M.D.Infectious Disease Physician1275728586
  5. Kate Lauer, APRNAcute Care Nurse Practitioner1922884477

Verify Karthik Sugumaran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS15444
    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 Florida license search

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45% fewer Medicare Part D claims than the average surgery physician in 2024

81 Medicare Part D claims for 53 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 39 claims were for opioids.

  1. Karthik Sugumaran81
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen38 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.0
  2. Costout of 100 · 30%54.5
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $4,229.64

28 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karthik Sugumaran$4,229.64
  2. Specialty average$3,513.80

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. Tampa Bay Surgical Group LLPTampa, FL

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

Surgery Physician providers in Florida

There are 1,887 surgery physician records in Florida.

Other surgery physician records in Florida

  1. Husain Abbas, MDJacksonville, FL1508026527
  2. Syed Abbas, M.D.Jacksonville, FL1154611929
  3. John Abbensetts, M.D.Fort Lauderdale, FL1215956115
  4. David AbergelBrooksville, FL1265061717
  5. Estela Abich, MDOrlando, FL1821583287
  6. Gilbert Abou Lahoud, MDFort Myers, FL1588782585
  7. Alexis Abril, MDSouth Miami, FL1699733964
  8. Wasef Abujaish, MDWeston, FL1467615310
  9. Robyn Ache, D.O.St Petersburg, FL1033389788
  10. Zeki Acun, MDTampa, FL1922200062

Common questions

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

Karthik Sugumaran, D.O.'s National Provider Identifier (NPI) is 1831547660, issued on Jun 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Karthik Sugumaran, D.O. located?

The NPPES record lists a practice address at 1258 W Bay Dr Ste D, Largo, FL, 33770. Phone: (727) 586-3751. Providers update this record themselves, so call before visiting.

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

NPPES lists Florida license number OS15444, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karthik Sugumaran, D.O. prescribe under Medicare Part D?

In 2024, Karthik Sugumaran, D.O. had 81 Medicare Part D claims for 53 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Karthik Sugumaran, D.O.'s MIPS final score?

The 2023 MIPS final score is 81.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.