H.m. Sung M.D. Inc.
NPI 1922062074 · Preferred Provider Organization · Santa Ana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
H.m. Sung M.D. Inc. is a Preferred Provider Organization organization in Santa Ana, CA (NPI 1922062074).
Provider details
- NPI number
- 1922062074
- Entity type
- Organization
- Primary specialty
- Preferred Provider OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Alan Sung, Business Manager(714) 754-0310
- License
- A31399 (CA)
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-04-14
- Last updated
- 2010-11-23
Frequently asked questions
- What is H.m. Sung M.D. Inc.'s NPI number?
- H.m. Sung M.D. Inc.'s National Provider Identifier (NPI) is 1922062074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is H.m. Sung M.D. Inc.?
- H.m. Sung M.D. Inc. is classified in the NPPES registry as Preferred Provider Organization (Managed Care Organizations).
- Where is H.m. Sung M.D. Inc. located?
- H.m. Sung M.D. Inc.'s practice location on file with NPPES is 2621 S Bristol St, Santa Ana, CA 92704-5766.
- What is H.m. Sung M.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for H.m. Sung M.D. Inc. is (714) 754-0310.
- Does H.m. Sung M.D. Inc. accept Medicare?
- H.m. Sung M.D. Inc. 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 H.m. Sung M.D. Inc.?
- The authorized official listed on H.m. Sung M.D. Inc.'s NPPES record is Alan Sung, Business Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is H.m. Sung M.D. Inc.'s NPI active?
- Yes — H.m. Sung M.D. Inc.'s NPI (1922062074) is active in the NPPES registry as of the last update on 2010-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.