Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1922115096 Individual Practitioner Male Practitioner

Dr. Daniel Johnson , MD

Ophthalmology • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Johnson, MD is a certified Ophthalmology practicing in San Antonio, TX. With approximately 35 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 1991, Dr. Johnson delivers high-quality medical care to the local community at 4502 MEDICAL DR FL 2.

Dr. Johnson is affiliated with University Of Texas Health Science Center At San Antonio and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient outpatient office visit, microfluid analysis of tears. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4502 Medical Dr Fl 2

San Antonio, TX 782294402

Telephone 2102571400
Associated Practice Facility / Clinic
🏢 Uthscsa Msp Pathology Facility NPI 1447294236

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
35 Yrs +9.6 yrs vs City Avg
City Avg: 25.4 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
154 Specialists

Practicing in San Antonio, TX (1616 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
65.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (35 Years) 35 Yrs
San Antonio Specialty Average (25.4 Years) 25.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92014 Established patient complete exam of visual system
189 142 $304.35 $122.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
148 84 $311.00 $128.16
83861 Microfluid analysis of tears
146 63 $67.00 $22.03
92134 Imaging of retina
118 96 $117.35 $39.10
92083 Exam of visual field with extended testing
51 45 $182.00 $62.88
92012 Established patient problem focused exam of visual system
37 33 $215.51 $85.53
92133 Imaging of optic nerve
28 25 $105.57 $34.33
68761 Closure of tear duct opening using plug
25 16 $707.00 $191.77
92250 Photography of the retina
22 17 $107.82 $35.71
92285 Photography of content of eyes
12 12 $66.33 $22.58
92286 Imaging of front third of eye using a special microscope
11 11 $113.18 $38.30

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX L4988

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
154761401 (TX)

Hospital & Practice Group Affiliations

University Of Texas Health Science Center At San Antonio

8311 Ewing Halsell Dr, San Antonio, TX 782293741

Phone: 2104507044

University Of Texas Health Science Center At San Antonio

8300 Floyd Curl Dr, San Antonio, TX 782293931

Phone: 2104509000

University Of Texas Health Science Center At San Antonio

7703 Floyd Curl Dr, San Antonio, TX 782293901

Phone: 2104509000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1003821760

Doctor of Optometry

Dr. James Paine , MD

Obstetrics & Gynecology

NPI 1003827817

Doctor of Medicine (M.D.)

William Morris , PA

Physician Assistant

NPI 1003827874

Physician Assistant

Dr. Calvin Leuschen , MD

Radiology - Diagnostic Radiology

NPI 1013024082

Doctor of Medicine (M.D.)

NPI 1013024181

Doctor of Osteopathic Medicine (D.O.)

Dr. Noboru Oishi , MD

Internal Medicine - Medical Oncology

NPI 1013928852

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active May 06, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location May 06, 2009

Registered at 4502 MEDICAL DR FL 2, SAN ANTONIO, TX 782294402 (Tel: 2102571400)

📍
Updated Business Mailing Address May 06, 2009

Registered at UTHSCSA, UTHSCSA, DEPT. OF OPHTHALMOLOGY, 7703 FLOYD CURL DRIVE, RM 4.516MCD, SAN ANTONIO, TX 78229

👤
Provider Name / Credentials Updated May 06, 2009

Recorded as DANIEL JOHNSON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 06, 2009

Ophthalmology (License #L4988 in TX)

🟢
Initial NPI Registration & Enumeration August 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1922115096
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 24, 2006
Last Update: May 06, 2009
Sole Proprietor: No

Mailing Address

Uthscsa, Uthscsa, Dept. Of Ophthalmology, 7703 Floyd Curl Drive, Rm 4.516mcd

San Antonio, TX 78229

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.