Gregory K Hong Medical Corporation
NPI 1336244565 · Cardiovascular Disease Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory K Hong Medical Corporation is a Cardiovascular Disease Physician organization in Los Angeles, CA (NPI 1336244565).
Provider details
- NPI number
- 1336244565
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Hong, Ceo(213) 381-0700
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
Other names (DBA / former)
- Doing business as
- Good Heart Cardiology Medical Associates
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2015-07-31
Frequently asked questions
- What is Gregory K Hong Medical Corporation's NPI number?
- Gregory K Hong Medical Corporation's National Provider Identifier (NPI) is 1336244565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory K Hong Medical Corporation?
- Gregory K Hong Medical Corporation is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory K Hong Medical Corporation located?
- Gregory K Hong Medical Corporation's practice location on file with NPPES is 520 S Virgil Ave, Los Angeles, CA 90020-1416.
- What is Gregory K Hong Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Gregory K Hong Medical Corporation is (213) 381-0700.
- Does Gregory K Hong Medical Corporation accept Medicare?
- Gregory K Hong Medical Corporation 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 K Hong Medical Corporation?
- The authorized official listed on Gregory K Hong Medical Corporation's NPPES record is Gregory Hong, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory K Hong Medical Corporation's NPI active?
- Yes — Gregory K Hong Medical Corporation's NPI (1336244565) is active in the NPPES registry as of the last update on 2015-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.