Diem Herscovici, O.D.
NPI 1194088252 · Optometrist · San Antonio, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diem Herscovici, O.D. is a Optometrist provider in San Antonio, TX (NPI 1194088252).
Provider details
- NPI number
- 1194088252
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- OD61371005 (WA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$116 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 301 S 320th StFederal Way, WA 98003-5200Phone: (253) 874-7000Fax: (866) 559-3952
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Diem Herscovici's NPI number?
- Diem Herscovici's National Provider Identifier (NPI) is 1194088252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diem Herscovici's specialty?
- Diem Herscovici is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Diem Herscovici located?
- Diem Herscovici's practice location on file with NPPES is 22002 US Highway 281 N, San Antonio, TX 78258-7644.
- What is Diem Herscovici's phone number?
- The practice phone number listed in the NPPES registry for Diem Herscovici is (830) 224-7911.
- Does Diem Herscovici accept Medicare?
- Diem Herscovici is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diem Herscovici's NPI active?
- Yes — Diem Herscovici's NPI (1194088252) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.