NPPES file of Aug 9, 2026

William Allen Kwan, M.D.

Hospitalist Physician · Chapel Hill, NC

William Allen Kwan, M.D. is a hospitalist physician with a practice address in Chapel Hill, North Carolina, and NPI 1033310776, issued on May 30, 2007. Check the license (North Carolina 2011-00139, 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
1033310776
Name
William Allen Kwan
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
2011-00139 NC
Self-reported in NPPES; status is on the state search
Practice location
101 Manning Drive CB 7085, Chapel Hill, NC 27599
Phone
(984) 974-1931
Enumerated
May 30, 2007
Record last updated
Aug 29, 2022
Fax
(984) 974-2216
Medicare enrollment
Enrolled (PECOS I20110825000423); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2007
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 101 Manning Drive CB 7085

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

  1. Evan Raff, M.D.Hospitalist Physician1376833293
  2. William Rearick, MDHospitalist Physician1992141006
  3. Danicela Younce, MDHospitalist Physician1265846729

Verify William Allen Kwan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2011-00139
    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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94% fewer Medicare Part D claims than the average hospitalist physician in 2024

32 Medicare Part D claims for 16 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. William Kwan32
  2. Specialty average521

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.

William Allen Kwan among 989 hospitalist physician records in North Carolina

William Allen Kwan, M.D. is one of 989 hospitalist physician records with a practice address in North Carolina. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 24% of them.

  • NPI issued2007 · 24% of these records are older, 67% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2007 · median 2010 among the 836 with a school on file
  • Record last updated2022 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in North Carolina

There are 989 hospitalist physician records in North Carolina.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Mukhtar Adem, M.D.Chapel Hill, NC 275991457445769
  2. Beth Brubaker, M.D.Chapel Hill, NC 275991992814891
  3. Jamison Chang, MDChapel Hill, NC 275991851316111
  4. Michael Craig, M.D.Chapel Hill, NC 275991720209992
  5. John Downs, MDChapel Hill, NC 275991528131356
  6. David Hemsey, MDChapel Hill, NC 275991801812995
  7. Escher Howard-Williams, M.D.Chapel Hill, NC 275991871718478
  8. Christina Kahl, M.D., PH.D.Chapel Hill, NC 275991770704710

Common questions

What is William Allen Kwan, M.D.'s NPI number?

William Allen Kwan, M.D.'s National Provider Identifier (NPI) is 1033310776, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Allen Kwan, M.D. located?

The NPPES record lists a practice address at 101 Manning Drive CB 7085, Chapel Hill, NC, 27599. Phone: (984) 974-1931. Providers update this record themselves, so call before visiting.

How can I verify William Allen Kwan, M.D.'s license?

NPPES lists North Carolina license number 2011-00139, 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 William Allen Kwan, M.D. prescribe under Medicare Part D?

In 2024, William Allen Kwan, M.D. had 32 Medicare Part D claims for 16 beneficiaries; the average among hospitalist physician prescribers was 521. 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.