NPPES file of Aug 9, 2026

Brad Joseph Greenfield, M.D.

Radiation Oncology Physician · Pascagoula, MS

Brad Joseph Greenfield, M.D. is a radiation oncology physician with a practice address in Pascagoula, Mississippi, and NPI 1336431436, issued on May 7, 2011. Check the license (Mississippi 24405, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1336431436
Name
Brad Joseph Greenfield
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
24405 MS
Self-reported in NPPES; status is on the state search
Practice location
2809 Denny Ave, Pascagoula, MS 39581
Phone
(228) 809-5251
Enumerated
May 7, 2011
Record last updated
Jun 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160623000054); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2011
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 2809 Denny Ave

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

  1. Stephanie AdamsAcute Care Nurse Practitioner1437805538
  2. Dustin AllenInternal Medicine Physician1154531234
  3. Tricia Aultman, M.D.Internal Medicine Physician1346322880
  4. Micah Bahr, M.D.Anesthesiology Physician1497843064
  5. John Banahan, MDDiagnostic Radiology Physician1720379720
  6. Andrew Barfield, MDPediatrics Physician1750793253

Verify Brad Joseph Greenfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 24405
    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 Mississippi 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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23% fewer Medicare Part D claims than the average radiation oncology physician in 2024

103 Medicare Part D claims for 43 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 12 claims were for opioids.

  1. Brad Greenfield103
  2. Specialty average134

Most prescribed

  1. Lorazepam13 claims
  2. Orgovyx12 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: $17.43

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Brad Greenfield$17.43
  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.

One hospital affiliation

  1. Singing River Health SystemPascagoula, MS · Acute Care Hospitals1 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Brad Joseph Greenfield among 41 radiation oncology physician records in Mississippi

Brad Joseph Greenfield, M.D. is one of 41 radiation oncology physician records with a practice address in Mississippi. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 73% of them.

  • NPI issued2011 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2000 among the 27 with a school on file
  • Record last updated2016 · 51% 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 Mississippi 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 Mississippi

There are 41 radiation oncology physician records in Mississippi.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. John Bechtel, MDPascagoula, MS 395811407844715
  2. Audrey DangPascagoula, MS 395811235557000
  3. W. Dennis, M.D.Pascagoula, MS 395811225115918
  4. John Godsey, M.D.Ocean Springs, MS 395641215269881
  5. Roland Engel, M.D.Keesler Afb, MS 395341780665760
  6. William Burleson, M.D.Biloxi, MS 395321922060722
  7. Burnett Hanson, MDMcComb, MS 396481730292798
  8. Helen Fosmire, MDGulfport, MS 395011841328218

Common questions

What is Brad Joseph Greenfield, M.D.'s NPI number?

Brad Joseph Greenfield, M.D.'s National Provider Identifier (NPI) is 1336431436, issued on May 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Brad Joseph Greenfield, M.D. located?

The NPPES record lists a practice address at 2809 Denny Ave, Pascagoula, MS, 39581. Phone: (228) 809-5251. Providers update this record themselves, so call before visiting.

How can I verify Brad Joseph Greenfield, M.D.'s license?

NPPES lists Mississippi license number 24405, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brad Joseph Greenfield, M.D. prescribe under Medicare Part D?

In 2024, Brad Joseph Greenfield, M.D. had 103 Medicare Part D claims for 43 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.