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DR. WILLIAM ALLEN KWAN JR. M.D.
NPI 1033310776
Hospitalist in Chapel Hill, NC

Active since May 30, 2007PECOS Enrolled
101 MANNING DRIVE CB 7085, CHAPEL HILL, NC 27599(984) 974-1931(984) 974-2216 Get Directions Write a Review

NPPES record last updated: August 29, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 29, 2022, Mar 31, 2021, Sep 19, 2016 (3 updates tracked since 2016).

About Dr. William Allen Kwan Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM ALLEN KWAN JR. M.D. (NPI 1033310776) is an individual hospitalist provider in Chapel Hill, North Carolina, licensed in North Carolina (2011-00139) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Hillsborough.

NPPES Registry Identity

NPI1033310776
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. WILLIAM ALLEN KWAN JR.Credential: M.D.
Location Address101 MANNING DRIVE CB 7085Chapel Hill, NC 27599-7085
Mailing Address101 Manning Drive Cb 7085Chapel Hill, NC 27599-7085 · (984) 974-1931 · Fax (984) 974-2216
Phone(984) 974-1931
Fax(984) 974-2216
Sole ProprietorNo
Enumeration DateMay 30, 2007
Last NPPES UpdateAugust 29, 20223 updates tracked since enumeration
NPPES CertifiedAugust 29, 2022
✔ NPI 1033310776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in NC · 2011-00139
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
101 MANNING DRIVE CB 7085, Chapel Hill, NC 27599
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Secondary Practice Location 1

Location 1430 Waterstone DrHillsborough, NC 27278-9078 · Phone (984) 215-2010 · Fax (984) 215-2497

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Allen Kwan Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Kwan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Onslow Memorial Hospital Inc
123 mi
General Acute Care Hospital
317 WESTERN BLVD
Jacksonville, NC 28546
  • Reassigned Medicare billing, North Carolina enrollment
  • 137 clinicians in this Medicare group
NPI 1679535496 (910) 577-2345

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
186 services71 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
57 services30 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
26 services25 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27599 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DANICELA YOUNCE MD
Hospitalist
101 MANNING DRIVE CB 7085
CHAPEL HILL, NC 27599
Orange County (984) 974-1931
EVAN JEROME DONNELLY RAFF M.D.
Hospitalist
101 MANNING DRIVE CB 7085
CHAPEL HILL, NC 27599
Orange County (984) 974-1903
WILLIAM A REARICK JR. MD
Hospitalist
101 MANNING DRIVE CB 7085
CHAPEL HILL, NC 27599
Orange County (984) 974-1931

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Kwan's NPI number?

The NPI number for William Kwan is 1033310776. It was assigned to this individual provider in the NPPES registry on May 30, 2007.

Where is William Kwan located?

William Kwan practices at 101 Manning Drive Cb 7085, Chapel Hill, NC 27599. The listed phone number is (984) 974-1931.

What is William Kwan's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is William Kwan enrolled in Medicare?

Yes. William Kwan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Kwan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Kwan reassigns Medicare benefits to Onslow Memorial Hospital Inc (Jacksonville, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Kwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Kwan was last updated on August 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.