NPPES file of Aug 9, 2026

Catherine A. Duncan, DO

Physical Medicine & Rehabilitation Physician · Apex, NC

Catherine A. Duncan, DO is a physical medicine & rehabilitation physician with a practice address in Apex, North Carolina, and NPI 1396778262, issued on Jul 7, 2006. Check the license (North Carolina 200000251, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396778262
Name
Catherine A. Duncan
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
200000251 NC
Self-reported in NPPES; status is on the state search
Practice location
1031 W Williams St, Apex, NC 27502
Phone
(919) 439-7867
Enumerated
Jul 7, 2006
Record last updated
Jul 7, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(919) 573-9594
Medicaid ID
8912657 NC
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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Also registered at 1031 W Williams St

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

  1. Gregory Bashor, MPTPhysical Therapist1912969155
  2. Michael Bass, DDSGeneral Practice Dentistry1780612515
  3. Allison Bennett, MS OTR-LPediatric Occupational Therapist1982755930
  4. Ann Blankenship Clark, PAPhysician Assistant1538405154
  5. Kristi Brown, PTPhysical Therapist1205967692
  6. Gina DeggsSpecialist1609052828

Verify Catherine A. Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 200000251
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 64.5 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 score52.4
  2. Costout of 100 · 30%68.9
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Catherine A. Duncan among 423 physical medicine & rehabilitation physician records in North Carolina

Catherine A. Duncan, DO is one of 423 physical medicine & rehabilitation physician records with a practice address in North Carolina. 64% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 71% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2015 · 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 208100000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in North Carolina

There are 423 physical medicine & rehabilitation physician records in North Carolina.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Jonathon CarsonApex, NC 275021740798701
  2. Hari Kuncha, M.D.Apex, NC 275021992751903
  3. Gary Smoot, MDApex, NC 275021558335612
  4. Ethan Foy, PT, DPTCarrboro, NC 275101780570044
  5. Peng Bai, DOCary, NC 275111205135670
  6. Christopher Godbout, MDCary, NC 275111538198213
  7. Christine Reinke, M.D.Cary, NC 275111053740381
  8. John Schmidt, MDCary, NC 275111467863076

Common questions

What is Catherine A. Duncan, DO's NPI number?

Catherine A. Duncan, DO's National Provider Identifier (NPI) is 1396778262, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Catherine A. Duncan, DO located?

The NPPES record lists a practice address at 1031 W Williams St, Apex, NC, 27502. Phone: (919) 439-7867. Providers update this record themselves, so call before visiting.

How can I verify Catherine A. Duncan, DO's license?

NPPES lists North Carolina license number 200000251, 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.

What is Catherine A. Duncan, DO's MIPS final score?

The 2023 MIPS final score is 64.5 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.