NPPES file of Aug 9, 2026

Karl Sy-Cherng Chiang, MD

Vascular & Interventional Radiology Physician · Greenville, NC

Karl Sy-Cherng Chiang, MD is a vascular & interventional radiology physician with a practice address in Greenville, North Carolina, and NPI 1598747446, issued on Nov 16, 2005. Check the license (North Carolina 36675, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598747446
Name
Karl Sy-Cherng Chiang
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
36675 NC
Self-reported in NPPES; status is on the state search
Practice location
2101 W Arlington Blvd Ste 210, Greenville, NC 27834
Phone
(252) 752-5000
Enumerated
Nov 16, 2005
Record last updated
Apr 28, 2022
Fax
(252) 931-7694
Medicaid ID
1598747446 NC
Medicare enrollment
Enrolled (PECOS I20050909000386); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1986
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 2101 W Arlington Blvd Ste 210

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

  1. Mark Adkins, MDDiagnostic Radiology Physician1699715375
  2. Ira Adler, MDPediatric Radiology Physician1699757120
  3. Lysle Ailstock, MDBody Imaging Physician1912989898
  4. Rakesh Amin, M.D.Body Imaging Physician1023405164
  5. George Bailey, MDDiagnostic Radiology Physician1497756084
  6. Christopher BallDiagnostic Radiology Physician1821483041

Verify Karl Sy-Cherng Chiang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 36675
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 62.3 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 score41.4
  2. Costout of 100 · 30%81.8
  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).

Industry payments in 2024: $492.76

15 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karl Chiang$492.76
  2. Specialty average$7,206.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Eastern Radiologists IncGreenville, NC

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

Karl Sy-Cherng Chiang among 117 vascular & interventional radiology physician records in North Carolina

Karl Sy-Cherng Chiang, MD is one of 117 vascular & interventional radiology physician records with a practice address in North Carolina. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1986 · median 2010 among the 96 with a school on file
  • Record last updated2022 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in North Carolina

There are 117 vascular & interventional radiology physician records in North Carolina.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Michael Berry, MDGreenville, NC 278341881612000
  2. Peter Bream, MDGreenville, NC 278341255428355
  3. Joshua Harford, MDGreenville, NC 278341427549518
  4. Richard Neff, MDGreenville, NC 278341851325245
  5. Bradley Swinson, MDGreenville, NC 278341366684904
  6. Christopher Thomas, MDGreenville, NC 278341225010671
  7. Michael Tripp, MDGreenville, NC 278341073595138
  8. Vanessa Workman, MDGreenville, NC 278341962484402

Common questions

What is Karl Sy-Cherng Chiang, MD's NPI number?

Karl Sy-Cherng Chiang, MD's National Provider Identifier (NPI) is 1598747446, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karl Sy-Cherng Chiang, MD located?

The NPPES record lists a practice address at 2101 W Arlington Blvd Ste 210, Greenville, NC, 27834. Phone: (252) 752-5000. Providers update this record themselves, so call before visiting.

How can I verify Karl Sy-Cherng Chiang, MD's license?

NPPES lists North Carolina license number 36675, 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 Karl Sy-Cherng Chiang, MD's MIPS final score?

The 2023 MIPS final score is 62.3 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.