LAWRENCE GUAN MD
NPI 1841828043
Radiology - Neuroradiology in Raleigh, NC
About Lawrence Guan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAWRENCE GUAN MD (NPI 1841828043) is an individual neuroradiology provider in Raleigh, North Carolina, licensed in North Carolina (2026-01004) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Johnston Health, and maintains a secondary practice location in New Haven.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lawrence Guan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Lawrence Guan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Raleigh, NC 27609
- Reassigned Medicare billing, North Carolina enrollment
- 67 clinicians in this Medicare group
Raleigh, NC 27609
- Reassigned Medicare billing, North Carolina enrollment
- 70 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johnston Health
Acute Care Hospitals · Smithfield, NCRex Hospital
Acute Care Hospitals · Raleigh, NCOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lawrence Guan's NPI number?
The NPI number for Lawrence Guan is 1841828043. It was assigned to this individual provider in the NPPES registry on April 1, 2020.
Where is Lawrence Guan located?
Lawrence Guan practices at 3949 Browning Pl, Raleigh, NC 27609. The listed phone number is (919) 787-7411.
What is Lawrence Guan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Lawrence Guan enrolled in Medicare?
Yes. Lawrence Guan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lawrence Guan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Guan reassigns Medicare benefits to 2 organizations: Wake Radiology Consultants PA (Raleigh, NC) and Wake Radiology Diagnostic Imaging Inc. (Raleigh, NC). Each 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 Lawrence Guan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lawrence Guan affiliated with any hospitals?
According to CMS data, Lawrence Guan is affiliated with Johnston Health and Rex Hospital.
When was this NPI record last updated?
The NPPES record for Lawrence Guan was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Lawrence Guan, MD · NPI 1841828043
Neuroradiology physician in Raleigh, North Carolina. Individual provider, active in the CMS NPPES registry since April 1, 2020.
## Identity
- **NPI:** 1841828043 (Entity type: Individual)
- **Enumerated:** April 1, 2020
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** 2026-01004 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 3949 BROWNING PL, Raleigh, NC 27609-6504
- **Phone:** (919) 787-7411
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Wake Radiology Consultants PA (NPI 1285698126, Raleigh, NC); Wake Radiology Diagnostic Imaging Inc. (NPI 1538123450, Raleigh, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841828043) · Data from the CMS NPPES public registry.