Hillandale Internal Medicine, PC
NPI 1861781320 · Internal Medicine Physician · Lithonia, GA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hillandale Internal Medicine, PC is a Internal Medicine Physician organization in Lithonia, GA (NPI 1861781320).
Provider details
- NPI number
- 1861781320
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wallace Duncan, Ceo(770) 987-8400
- License
- 041109 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-05
- Last updated
- 2011-04-05
Frequently asked questions
- What is Hillandale Internal Medicine, PC's NPI number?
- Hillandale Internal Medicine, PC's National Provider Identifier (NPI) is 1861781320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hillandale Internal Medicine, PC?
- Hillandale Internal Medicine, PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hillandale Internal Medicine, PC located?
- Hillandale Internal Medicine, PC's practice location on file with NPPES is 5900 Hillandale Dr, Lithonia, GA 30058-3802.
- What is Hillandale Internal Medicine, PC's phone number?
- The practice phone number listed in the NPPES registry for Hillandale Internal Medicine, PC is (770) 987-8400.
- Does Hillandale Internal Medicine, PC accept Medicare?
- Hillandale Internal Medicine, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Hillandale Internal Medicine, PC?
- The authorized official listed on Hillandale Internal Medicine, PC's NPPES record is Wallace Duncan, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hillandale Internal Medicine, PC's NPI active?
- Yes — Hillandale Internal Medicine, PC's NPI (1861781320) is active in the NPPES registry as of the last update on 2011-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.