NPPES file of Aug 9, 2026

Dennis C. Ang, M.D.

Rheumatology Physician · Winston Salem, NC

Dennis C. Ang, M.D. is a rheumatology physician with a practice address in Winston Salem, North Carolina, and NPI 1104880608, issued on Apr 13, 2006. Check the license (North Carolina 2012-01621, 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
1104880608
Name
Dennis C. Ang
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
2012-01621 NC
Self-reported in NPPES; status is on the state search
Practice location
Medical Center Blvd, Winston Salem, NC 27157
Phone
(336) 716-4209
Enumerated
Apr 13, 2006
Record last updated
Jun 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121017000371); accepts Medicare assignment
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 Medical Center Blvd

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

  1. Franco Abad, PAPhysician Assistant1154017440
  2. Mohammed Abdulhaleem, MDHospitalist Physician1023472693
  3. Firas Abdulmajeed, M.D.Internal Medicine Physician1427358043
  4. Nuhad Abou Zeid, MDNeurology Physician1144427766
  5. Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
  6. Jon Abramson, MDPediatric Infectious Diseases Physician1033194691

Verify Dennis C. Ang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2012-01621
    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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65% fewer Medicare Part D claims than the average rheumatology physician in 2024

695 Medicare Part D claims for 160 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Dennis Ang695
  2. Specialty average1,978

Most prescribed

  1. Methotrexate157 claims
  2. Humira(Cf) Pen92 claims
  3. Prednisone84 claims
  4. Enbrel Sureclick60 claims
  5. Hydroxychloroquine Sulfate42 claims
  6. Leflunomide24 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. Ochsner Clinic LLCNew Orleans, LA
  2. Wake Forest University Health SciencesWinston Salem, NC

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

Dennis C. Ang among 234 rheumatology physician records in North Carolina

Dennis C. Ang, M.D. is one of 234 rheumatology 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1990 · median 2005 among the 158 with a school on file
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in North Carolina

There are 234 rheumatology physician records in North Carolina.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Jon Golenbiewski, D.O.Winston Salem, NC 271571649618331
  2. Victoria Lackey, M.D.Winston Salem, NC 271571720005374
  3. Francis Luk, M.D.Winston Salem, NC 271571700198173
  4. David Riffe, MDWinston Salem, NC 271571841753373
  5. Hajra Shah, M.D.Winston Salem, NC 271571427281542
  6. Rupak Thapa, MDWinston Salem, NC 271571689807216
  7. Peter Valen, MDWinston Salem, NC 271571548264310
  8. Rachel Wolfe, M.D.Winston Salem, NC 271571437470903

Common questions

What is Dennis C. Ang, M.D.'s NPI number?

Dennis C. Ang, M.D.'s National Provider Identifier (NPI) is 1104880608, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis C. Ang, M.D. located?

The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 716-4209. Providers update this record themselves, so call before visiting.

How can I verify Dennis C. Ang, M.D.'s license?

NPPES lists North Carolina license number 2012-01621, 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.

How much does Dennis C. Ang, M.D. prescribe under Medicare Part D?

In 2024, Dennis C. Ang, M.D. had 695 Medicare Part D claims for 160 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.