DR LACY A. COLSON, MD
NPI 1770921405
Internal Medicine in Raleigh, NC
About Dr Lacy A. Colson, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR LACY A. COLSON, MD (NPI 1770921405) is a healthcare organization registered as an internal medicine in Raleigh, North Carolina and active in the NPI registry since June 2013. The organization lists Lacy Alston Colson, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr Lacy A. Colson, Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Dr Lacy A. Colson, MD, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Dr Lacy A. Colson, MD's NPI number?
The NPI number for Dr Lacy A. Colson, MD is 1770921405. It was assigned to this organization in the NPPES registry on June 4, 2013.
Where is Dr Lacy A. Colson, MD located?
Dr Lacy A. Colson, MD is located at 123 Sunnybrook Rd Ste 120, Raleigh, NC 27610. The listed phone number is (919) 231-6073.
What is Dr Lacy A. Colson, MD's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dr Lacy A. Colson, MD enrolled in Medicare?
Yes. Dr Lacy A. Colson, MD is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Lacy A. Colson, MD?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Dr Lacy A. Colson, MD, in Internal Medicine and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dr Lacy A. Colson, MD was last updated on January 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr Lacy A. Colson, Md · NPI 1770921405
Internal Medicine organization in Raleigh, North Carolina. Organization record, active in the CMS NPPES registry since June 4, 2013.
## Identity
- **NPI:** 1770921405 (Entity type: Organization)
- **Enumerated:** June 4, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Lacy Colson, PHYSICIAN
## Practice location
- **Address:** 123 SUNNYBROOK RD, STE 120, Raleigh, NC 27610
- **Phone:** (919) 231-6073 · **Fax:** (919) 231-8093
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (1), Nurse Practitioner (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1770921405) · Data from the CMS NPPES public registry.