NPPES file of Aug 9, 2026

William Dean Martin, M.D.

Radiation Oncology Physician · Augusta, GA

William Dean Martin, M.D. is a radiation oncology physician with a practice address in Augusta, Georgia, and NPI 1659337129, issued on Apr 25, 2006. Check the license (Georgia 033642, as entered in NPPES) on the Georgia Composite Medical Board; 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
1659337129
Name
William Dean Martin
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
033642 GA
Self-reported in NPPES; status is on the state search
Practice location
821 St. Sebastian Way, Augusta, GA 30912
Phone
(706) 721-2971
Enumerated
Apr 25, 2006
Record last updated
Oct 31, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(706) 721-7248
Medicaid IDs
200000010C GA
G33642 SC
Medicare enrollment
Enrolled (PECOS I20100428000814); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1989
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 821 St. Sebastian Way

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

  1. Byron Dasher, M.D.Radiation Oncology Physician1518923416
  2. Jed Howington, M.D.Radiation Oncology Physician1417913070
  3. Jerry Howington, M.D.Radiation Oncology Physician1790741692
  4. John Stewart, M.D.Radiation Oncology Physician1427251412

Verify William Dean Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 033642
    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 Georgia 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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4% fewer Medicare Part D claims than the average radiation oncology physician in 2024

128 Medicare Part D claims for 30 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. William Martin128
  2. Specialty average134

Most prescribed

  1. Alprazolam27 claims
  2. Betamethasone Dipropionate11 claims
  3. Vyvanse11 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): 77.8 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 score72.0
  2. Costout of 100 · 30%60.7
  3. Promoting interoperabilityout of 100 · 25%92.0
  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).

Bills Medicare through one group practice

  1. Wellstar Medical Group LLCAugusta, GA

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

William Dean Martin among 180 radiation oncology physician records in Georgia

William Dean Martin, M.D. is one of 180 radiation oncology physician records with a practice address in Georgia. 85% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1989 · median 2004 among the 142 with a school on file
  • Record last updated2013 · 62% 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 Georgia 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 Georgia

There are 180 radiation oncology physician records in Georgia.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. John Barrett, MDAugusta, GA 309121568571537
  2. Byron Dasher, M.D.Augusta, GA 309121518923416
  3. William Grubb, M.D.Augusta, GA 309121790170017
  4. Jerry Howington, M.D.Augusta, GA 309121790741692
  5. Jed Howington, M.D.Augusta, GA 309121417913070
  6. Feng-Ming Kong, MDAugusta, GA 309121699867093
  7. Jacob Oyeniyi, MDAugusta, GA 309121225600182
  8. Wayne Sheils, MDAugusta, GA 309121477664449

Common questions

What is William Dean Martin, M.D.'s NPI number?

William Dean Martin, M.D.'s National Provider Identifier (NPI) is 1659337129, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Dean Martin, M.D. located?

The NPPES record lists a practice address at 821 St. Sebastian Way, Augusta, GA, 30912. Phone: (706) 721-2971. Providers update this record themselves, so call before visiting.

How can I verify William Dean Martin, M.D.'s license?

NPPES lists Georgia license number 033642, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Dean Martin, M.D. prescribe under Medicare Part D?

In 2024, William Dean Martin, M.D. had 128 Medicare Part D claims for 30 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is William Dean Martin, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.8 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.