Ophthalmology Associates S C
NPI 1720543614 · Ophthalmology Physician · Greenfield, WI
Enrolled with Medicare as Dme Supplier - Multi-Specialty - Physician · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ophthalmology Associates S C is a Ophthalmology Physician organization in Greenfield, WI (NPI 1720543614).
Provider details
- NPI number
- 1720543614
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Alpren, Owner/Physician(414) 281-0424
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Optometrist152W00000X
Eye and Vision Services Providers
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)
- Former legal business name
- Opthalmology Associates S C
- Former legal business name
- Opthalmology Associates S C
Registry dates
- Enumerated
- 2019-02-05
- Last updated
- 2024-04-23
- Certified
- 2024-04-23
Frequently asked questions
- What is Ophthalmology Associates S C's NPI number?
- Ophthalmology Associates S C's National Provider Identifier (NPI) is 1720543614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ophthalmology Associates S C?
- Ophthalmology Associates S C is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ophthalmology Associates S C located?
- Ophthalmology Associates S C's practice location on file with NPPES is 4600 W Loomis Rd Ste 310, Greenfield, WI 53220-4858.
- What is Ophthalmology Associates S C's phone number?
- The practice phone number listed in the NPPES registry for Ophthalmology Associates S C is (414) 281-0424.
- Does Ophthalmology Associates S C accept Medicare?
- Ophthalmology Associates S C 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 Ophthalmology Associates S C?
- The authorized official listed on Ophthalmology Associates S C's NPPES record is Thomas Alpren, Owner/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ophthalmology Associates S C's NPI active?
- Yes — Ophthalmology Associates S C's NPI (1720543614) is active in the NPPES registry as of the last update on 2024-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.