Internal Medicine Practice Associates PC
NPI 1669403051 · Internal Medicine Physician · Potomac Falls, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Internal Medicine Practice Associates PC is a Internal Medicine Physician organization in Potomac Falls, VA (NPI 1669403051).
Provider details
- NPI number
- 1669403051
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alok Rustogi, Director(703) 880-5539
- License
- 0101236706 (VA)
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
19 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
- 2006-07-05
- Last updated
- 2011-10-31
Frequently asked questions
- What is Internal Medicine Practice Associates PC's NPI number?
- Internal Medicine Practice Associates PC's National Provider Identifier (NPI) is 1669403051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Internal Medicine Practice Associates PC?
- Internal Medicine Practice Associates PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Internal Medicine Practice Associates PC located?
- Internal Medicine Practice Associates PC's practice location on file with NPPES is 46090 Lake Center Plz, Potomac Falls, VA 20165-5876.
- What is Internal Medicine Practice Associates PC's phone number?
- The practice phone number listed in the NPPES registry for Internal Medicine Practice Associates PC is (703) 444-6544.
- Does Internal Medicine Practice Associates PC accept Medicare?
- Internal Medicine Practice Associates 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 Internal Medicine Practice Associates PC?
- The authorized official listed on Internal Medicine Practice Associates PC's NPPES record is Alok Rustogi, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Internal Medicine Practice Associates PC's NPI active?
- Yes — Internal Medicine Practice Associates PC's NPI (1669403051) is active in the NPPES registry as of the last update on 2011-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.