Physician Profile
Unclaimed ProfileAbout HYUN
Daniel Dong Wook Hyun, MD practices neurology in San Antonio, TX. According to Medicare claims data, Daniel cared for 872 Medicare patients across 1,188 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (210) 226-3326
- Email not available
Practice Locations
3922 WISEMAN BLVD STE 304
San Antonio, TX 78251
Procedures Most Often Billed to Medicare
1,188 services · 872 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
78 |
| Measurement of brain wave activity (eeg), digital analysis | Treatment | 95957 |
43 |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
43 |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
19 |
| Nerve conduction, 7-8 studies | Treatment | 95910 |
18 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
644 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
142 |
| Assessment of and care planning for patient with impaired thought processing, typically 60 minutes | Office visit | 99483 |
122 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
29 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
27 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurology specialists in San Antonio 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1989 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Needle measurement of electrical activity in arm or leg muscles, complete study 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Dr. Hyun specialize in?
Dr. Hyun is a neurology in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Where is Dr. Hyun located?
Dr. Hyun is listed at 3922 WISEMAN BLVD STE 304, San Antonio, TX 78251. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hyun's phone number?
The number on file is (210) 226-3326. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hyun's NPI number?
Dr. Hyun's National Provider Identifier is 1194726448. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hyun go to medical school?
Dr. Hyun attended Other, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hyun been practicing?
Dr. Hyun has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hyun do most often?
According to Medicare billing data, Dr. Hyun provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and measurement of brain wave activity , digital analysis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hyun confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hyun. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.