Stemmee
NPI 1598248155 · Ambulatory Surgical Clinic/Center · Somerset, NJ
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stemmee is a Ambulatory Surgical Clinic/Center organization in Somerset, NJ (NPI 1598248155).
Provider details
- NPI number
- 1598248155
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Hyesung Demesmin, Manager(732) 873-6868
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- Stemmee Surgery Center
Registry dates
- Enumerated
- 2018-09-10
- Last updated
- 2019-11-05
Frequently asked questions
- What is Stemmee's NPI number?
- Stemmee's National Provider Identifier (NPI) is 1598248155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stemmee?
- Stemmee is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Stemmee located?
- Stemmee's practice location on file with NPPES is 59 Veronica Ave, Somerset, NJ 08873-3579.
- What is Stemmee's phone number?
- The practice phone number listed in the NPPES registry for Stemmee is (732) 875-3500.
- Does Stemmee accept Medicare?
- Stemmee 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 Stemmee?
- The authorized official listed on Stemmee's NPPES record is Hyesung Demesmin, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stemmee's NPI active?
- Yes — Stemmee's NPI (1598248155) is active in the NPPES registry as of the last update on 2019-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.