Shonar Singh, MD
NPI 1457924375 · Neuro-ophthalmology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shonar Singh, MD is a Neuro-ophthalmology Physician provider in San Antonio, TX (NPI 1457924375).
Provider details
- NPI number
- 1457924375
- Entity type
- Individual
- Primary specialty
- Neuro-ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 48024 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
50 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $84 |
| Exam of Visual Field With Extended Testing92083 | 17 | $59 |
| New Patient Complete Exam of Visual System92004 | 13 | $142 |
Typical Medicare-allowed amounts for these services range $59–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-07-19
- Last updated
- 2023-11-11
- Certified
- 2023-11-11
Frequently asked questions
- What is Shonar Singh's NPI number?
- Shonar Singh's National Provider Identifier (NPI) is 1457924375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shonar Singh's specialty?
- Shonar Singh is listed in the NPPES registry with a primary specialty of Neuro-ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Shonar Singh located?
- Shonar Singh's practice location on file with NPPES is 701 S Zarzamora St, San Antonio, TX 78207-5209.
- What is Shonar Singh's phone number?
- The practice phone number listed in the NPPES registry for Shonar Singh is (210) 358-7600.
- Does Shonar Singh accept Medicare?
- Shonar Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shonar Singh's NPI active?
- Yes — Shonar Singh's NPI (1457924375) is active in the NPPES registry as of the last update on 2023-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.