NPPES file of Aug 9, 2026

Poongothai Sundaram, MD

Hematology & Oncology Physician · Columbus, OH

Poongothai Sundaram, MD is a hematology & oncology physician with a practice address in Columbus, Ohio, and NPI 1538127238, issued on May 2, 2006. Check the license (Ohio 35074867, as entered in NPPES) on the State Medical Board of Ohio; 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
1538127238
Name
Poongothai Sundaram
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
35074867 OH
Self-reported in NPPES; status is on the state search
Practice location
3100 Plaza Properties Blvd, Columbus, OH 43219
Phone
(614) 383-6000
Enumerated
May 2, 2006
Record last updated
Jan 11, 2023
Fax
(614) 383-6001
Medicaid ID
2262439 OH
Medicare enrollment
Enrolled (PECOS I20041220000534); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3100 Plaza Properties Blvd

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

  1. Katherine Alexander, CNPNurse Practitioner1568879435
  2. Sherry Beckman, NPAdult Health Nurse Practitioner1881932291
  3. Anna Billy, APRNNurse Practitioner1972254126
  4. Tarek Chidiac, MDHematology & Oncology Physician1922066778
  5. Patrick Elwood, MDHematology & Oncology Physician1083672760
  6. Mark Knapp, MDHematology & Oncology Physician1952359549

Verify Poongothai Sundaram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35074867
    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 Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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8% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

810 Medicare Part D claims for 179 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 32 claims were for opioids.

  1. Poongothai Sundaram810
  2. Specialty average877

Most prescribed

  1. Letrozole143 claims
  2. Hydroxyurea51 claims
  3. Eliquis46 claims
  4. Prochlorperazine Maleate42 claims
  5. Anastrozole34 claims
  6. Exemestane34 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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,346.08

58 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Poongothai Sundaram$3,346.08
  2. Specialty average$7,481.41

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

  1. American Oncology Partners PAColumbus, OH
  2. Mount Carmel Health SystemGrove City, OH

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

Poongothai Sundaram among 513 hematology & oncology physician records in Ohio

Poongothai Sundaram, MD is one of 513 hematology & oncology physician records with a practice address in Ohio. 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1989 · median 2001 among the 369 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Ohio

There are 513 hematology & oncology physician records in Ohio.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Tarek Chidiac, MDColumbus, OH 432191922066778
  2. Patrick Elwood, MDColumbus, OH 432191083672760
  3. Edward JamelarinColumbus, OH 432191104024900
  4. Mark Knapp, MDColumbus, OH 432191952359549
  5. Jeanna Knoble, MDColumbus, OH 432191548242118
  6. Sameh Mikhail, M.D.Columbus, OH 432191447455720
  7. Taral Patel, MDColumbus, OH 432191780632828
  8. Jorge Rios-Perez, M.D.Columbus, OH 432191710143847

Common questions

What is Poongothai Sundaram, MD's NPI number?

Poongothai Sundaram, MD's National Provider Identifier (NPI) is 1538127238, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Poongothai Sundaram, MD located?

The NPPES record lists a practice address at 3100 Plaza Properties Blvd, Columbus, OH, 43219. Phone: (614) 383-6000. Providers update this record themselves, so call before visiting.

How can I verify Poongothai Sundaram, MD's license?

NPPES lists Ohio license number 35074867, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Poongothai Sundaram, MD prescribe under Medicare Part D?

In 2024, Poongothai Sundaram, MD had 810 Medicare Part D claims for 179 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Poongothai Sundaram, MD'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.