NPPES file of Aug 9, 2026

Poonam Dalwadi

Radiation Oncology Physician · Saint Louis, MO

Poonam Dalwadi is a radiation oncology physician with a practice address in Saint Louis, Missouri, and NPI 1235831603, issued on Mar 20, 2023. Check the license (Missouri 2024019603, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1235831603
Name
Poonam Dalwadi
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
2024019603 MO
Self-reported in NPPES; status is on the state search
Practice location
660 S Euclid Ave # 822435LL, Saint Louis, MO 63110
Phone
(314) 362-5000
Enumerated
Mar 20, 2023
Record last updated
Jul 7, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Poonam Dalwadi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2024019603
    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 Missouri license search

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65% fewer Medicare Part D claims than the average radiation oncology physician in 2024

47 Medicare Part D claims for 25 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Poonam Dalwadi47
  2. Specialty average134

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: $123.84

1 payment: food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Poonam Dalwadi$123.84
  2. Specialty average$1,897.85

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

Poonam Dalwadi among 136 radiation oncology physician records in Missouri

Poonam Dalwadi is one of 136 radiation oncology physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.

  • NPI issued2023 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Missouri

There are 136 radiation oncology physician records in Missouri.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Jeffrey Bradley, MDSaint Louis, MO 631101699793232
  2. Jennifer De Los Santos, MDSaint Louis, MO 631101952344566
  3. Hiram Gay, MDSaint Louis, MO 631101720045297
  4. Perry Grigsby, MDSaint Louis, MO 631101467478685
  5. Dennis Hallahan, MDSaint Louis, MO 631101699867010
  6. Veena Kunigal, MDSt Louis, MO 631101669443248
  7. Hsiu-San Lin, MDSaint Louis, MO 631101073531562
  8. Macdonald Logie, MDSt Louis, MO 631101316967722

Common questions

What is Poonam Dalwadi's NPI number?

Poonam Dalwadi's National Provider Identifier (NPI) is 1235831603, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Poonam Dalwadi located?

The NPPES record lists a practice address at 660 S Euclid Ave # 822435LL, Saint Louis, MO, 63110. Phone: (314) 362-5000. Providers update this record themselves, so call before visiting.

How can I verify Poonam Dalwadi's license?

NPPES lists Missouri license number 2024019603, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Poonam Dalwadi prescribe under Medicare Part D?

In 2024, Poonam Dalwadi had 47 Medicare Part D claims for 25 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.