Gregory Derusso Ltd
NPI 1689724320 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Derusso Ltd is a Internal Medicine Physician organization in Philadelphia, PA (NPI 1689724320).
Provider details
- NPI number
- 1689724320
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Derusso, President(215) 333-7505
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
- 2007-01-12
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gregory Derusso Ltd's NPI number?
- Gregory Derusso Ltd's National Provider Identifier (NPI) is 1689724320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory Derusso Ltd?
- Gregory Derusso Ltd is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Derusso Ltd located?
- Gregory Derusso Ltd's practice location on file with NPPES is 7505 Bustleton Ave, Philadelphia, PA 19152-4136.
- What is Gregory Derusso Ltd's phone number?
- The practice phone number listed in the NPPES registry for Gregory Derusso Ltd is (215) 333-7505.
- Does Gregory Derusso Ltd accept Medicare?
- Gregory Derusso Ltd 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 Gregory Derusso Ltd?
- The authorized official listed on Gregory Derusso Ltd's NPPES record is Gregory Derusso, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory Derusso Ltd's NPI active?
- Yes — Gregory Derusso Ltd's NPI (1689724320) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.