NPPES file of Aug 9, 2026

Catherine Lee Chang, MD

Radiation Oncology Physician · Durham, NC

Catherine Lee Chang, MD is a radiation oncology physician with a practice address in Durham, North Carolina, and NPI 1487731949, issued on Nov 1, 2006. Check the license (North Carolina 2009-01973, as entered in NPPES) 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
1487731949
Name
Catherine Lee Chang
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
2009-01973 NC
058448 GA
Self-reported in NPPES; status is on the state search
Practice location
2100 Erwin RD, Durham, NC 27705
Phone
(919) 684-8111
Enumerated
Nov 1, 2006
Record last updated
Nov 25, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100419000720); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 2000
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 2100 Erwin RD

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

  1. Robert Abbott, M.D.Diagnostic Radiology Physician1487818696
  2. Obinna Adibe, M.D.Pediatric Surgery Physician1942476692
  3. Adnan Ali, M.D.Diagnostic Radiology Physician1922264373
  4. Allison Allen, LCSWClinical Social Worker1225377740
  5. Karen Allen, NPRadiation Oncology Physician1861724627
  6. Timothy Amrhein, M.D.Diagnostic Radiology Physician1295900249

Verify Catherine Lee Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2009-01973
    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 North Carolina 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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Industry payments in 2024: $138.17

1 payment: food and beverage; the largest payer was Heartflow, 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. Catherine Chang$138.17
  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.

Bills Medicare through 3 group practices

  1. Johnston Radiation Oncology LLCClayton, NC
  2. Smithfield Radiation Oncology LLCSmithfield, NC
  3. University OF North Carolina AT Chapel HillChapel Hill, NC

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

Catherine Lee Chang among 230 radiation oncology physician records in North Carolina

Catherine Lee Chang, MD 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2000 · median 2003 among the 166 with a school on file
  • Record last updated2009 · 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. Karen Allen, NPDurham, NC 277051861724627
  2. Rachel Blitzblau, MD, PHDDurham, NC 277051659554897
  3. Matthew Boyer, M.D., PH.D.Durham, NC 277051043586142
  4. Michael Kastan, MDDurham, NC 277051255334371
  5. Grace Kim, MDDurham, NC 277051093917981
  6. Manisha Palta, M.D.Durham, NC 277051487855664
  7. Joseph Salama, M.D.Durham, NC 277051891723391
  8. Kulbir Sidhu, M.D.Durham, NC 277051912946070

Common questions

What is Catherine Lee Chang, MD's NPI number?

Catherine Lee Chang, MD's National Provider Identifier (NPI) is 1487731949, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Lee Chang, MD located?

The NPPES record lists a practice address at 2100 Erwin RD, Durham, NC, 27705. Phone: (919) 684-8111. Providers update this record themselves, so call before visiting.

How can I verify Catherine Lee Chang, MD's license?

NPPES lists North Carolina license number 2009-01973, as entered by the provider. 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.

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.