NPPES file of Aug 9, 2026

Susan Grams Robison McDuff, MD, PHD

Radiation Oncology Physician · Durham, NC

Susan Grams Robison McDuff, MD, PHD is a radiation oncology physician with a practice address in Durham, North Carolina, and NPI 1861810756, issued on Mar 28, 2014. Check the license on the North Carolina Medical Board; 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
1861810756
Name
Susan Grams Robison McDuff
Credential
MD, PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
010266330 VA
Self-reported in NPPES; status is on the state search
Practice location
Dumc 20 Duke Medical Center, Durham, NC 27710
Phone
(919) 668-5213
Enumerated
Mar 28, 2014
Record last updated
Dec 7, 2022
Fax
(919) 668-7345
Medicare enrollment
Enrolled (PECOS I20191028000352); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2014
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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Verify Susan Grams Robison McDuff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck 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 North Carolina license search

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43% fewer Medicare Part D claims than the average radiation oncology physician in 2024

76 Medicare Part D claims for 45 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Susan McDuff76
  2. Specialty average134

Most prescribed

  1. Mometasone Furoate31 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.

Bills Medicare through 2 group practices

  1. Danville Physician Practices LLCDanville, VA
  2. Duke Health Integrated Practice IncDurham, NC

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

Susan Grams Robison McDuff among 230 radiation oncology physician records in North Carolina

Susan Grams Robison McDuff, MD, PHD is one of 230 radiation oncology physician records with a practice address in North Carolina. 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 2014, is newer than 83% of them.

  • NPI issued2014 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2014 · median 2003 among the 166 with a school on file
  • Record last updated2022 · 67% 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 North Carolina 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 North Carolina

There are 230 radiation oncology physician records in North Carolina.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Mark Chen, MD, PHDDurham, NC 277101023695251
  2. Junzo Chino, M.D.Durham, NC 277101316138548
  3. Christine Eyler, M.D., PH.D.Durham, NC 277101770859829
  4. Scott Floyd, MD, PHDDurham, NC 277101699746974
  5. Pooja Karukonda, MDDurham, NC 277101245793512
  6. Christopher Kelsey, M.D.Durham, NC 277101164552865
  7. David Kirsch, MDDurham, NC 277101932181039
  8. William Lee, MDDurham, NC 277101982688370

Common questions

What is Susan Grams Robison McDuff, MD, PHD's NPI number?

Susan Grams Robison McDuff, MD, PHD's National Provider Identifier (NPI) is 1861810756, issued on Mar 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Susan Grams Robison McDuff, MD, PHD located?

The NPPES record lists a practice address at Dumc 20 Duke Medical Center, Durham, NC, 27710. Phone: (919) 668-5213. Providers update this record themselves, so call before visiting.

How can I verify Susan Grams Robison McDuff, MD, PHD's license?

Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Susan Grams Robison McDuff, MD, PHD prescribe under Medicare Part D?

In 2024, Susan Grams Robison McDuff, MD, PHD had 76 Medicare Part D claims for 45 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.