DR. DOROTHY SHUM-ARENAS D.O.
NPI 1306109285
Internal Medicine in Winston Salem, NC
About Dr. Dorothy Shum-arenas D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOROTHY SHUM-ARENAS D.O. (NPI 1306109285) is an individual internal medicine provider in Winston Salem, North Carolina, licensed in North Carolina (2024-01726) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Dr. Dorothy Shum-arenas D.o. 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 Dorothy Shum-arenas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winston Salem, NC 27103
- Reassigned Medicare billing, North Carolina and South Carolina enrollments
- Also billed through NPI 1285567727 (South Carolina)
- 7 clinicians in this Medicare group
Merrick, NY 11566
- Reassigned Medicare billing, New York enrollment
- 14 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINSTON-SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
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 Dorothy Shum-arenas's NPI number?
The NPI number for Dorothy Shum-arenas is 1306109285. It was assigned to this individual provider in the NPPES registry on June 16, 2012.
Where is Dorothy Shum-arenas located?
Dorothy Shum-arenas practices at 2085 Frontis Plaza Blvd, Winston Salem, NC 27103. The listed phone number is (980) 217-2025.
What is Dorothy Shum-arenas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dorothy Shum-arenas enrolled in Medicare?
Yes. Dorothy Shum-arenas 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 Dorothy Shum-arenas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dorothy Shum-arenas reassigns Medicare benefits to 2 organizations: Nh Vcn Virtual Primary Care LLC (Winston Salem, NC) and True North Medical Of Stony Brook, P.C. (Merrick, NY). 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 Dorothy Shum-arenas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dorothy Shum-arenas accept?
Health plans from Blue Cross and Blue Shield of NC list Dorothy Shum-arenas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Dorothy Shum-arenas was last updated on June 16, 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.
# Dr. Dorothy Shum-Arenas, D.O. · NPI 1306109285
Internal Medicine physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since June 16, 2012.
## Identity
- **NPI:** 1306109285 (Entity type: Individual)
- **Enumerated:** June 16, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2024-01726 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2085 FRONTIS PLAZA BLVD, Winston Salem, NC 27103-5614
- **Phone:** (980) 217-2025
## 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): Nh Vcn Virtual Primary Care LLC (NPI 1104755313, Winston Salem, NC); True North Medical Of Stony Brook, P.C. (NPI 1649098203, Merrick, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306109285) · Data from the CMS NPPES public registry.