Daniel Johnson, MD
NPI 1922115096 · Ophthalmology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Johnson, MD is a Ophthalmology Physician provider in San Antonio, TX (NPI 1922115096).
Provider details
- NPI number
- 1922115096
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L4988 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
787 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 Complete Exam of Visual System92014 | 189 | $122 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $128 |
| Microfluid Analysis of Tears83861 | 146 | $22 |
| Imaging of Retina92134 | 118 | $39 |
| Exam of Visual Field With Extended Testing92083 | 51 | $63 |
| Established Patient Problem Focused Exam of Visual System92012 | 37 | $86 |
| Imaging of Optic Nerve |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Restasis | 110 | 48 |
| Prednisolone Acetate | 77 | 32 |
| Cyclosporine | 47 | 19 |
| Ketorolac Tromethamine | 35 | 11 |
| Acyclovir | 28 | — |
| Latanoprost | 27 | — |
| Brimonidine Tartrate | 24 | — |
| Lifitegrastbrand: Xiidra | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2009-05-06
Frequently asked questions
- What is Daniel Johnson's NPI number?
- Daniel Johnson's National Provider Identifier (NPI) is 1922115096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Johnson's specialty?
- Daniel Johnson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Johnson located?
- Daniel Johnson's practice location on file with NPPES is 4502 Medical Dr Fl 2, San Antonio, TX 78229-4402.
- What is Daniel Johnson's phone number?
- The practice phone number listed in the NPPES registry for Daniel Johnson is (210) 257-1400.
- Does Daniel Johnson accept Medicare?
- Daniel Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Johnson's NPI active?
- Yes — Daniel Johnson's NPI (1922115096) is active in the NPPES registry as of the last update on 2009-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.