Physician Profile
Unclaimed ProfileAbout DREHER
Daniel J. Dreher, M.D. practices anesthesiology in San Antonio, TX. Daniel is a 2003 graduate of University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb). According to Medicare claims data, Daniel cared for 324 Medicare patients across 389 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
Common questions
What does Dr. Dreher specialize in?
Dr. Dreher is an anesthesiology in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Dreher located?
Dr. Dreher is listed at 4242 MEDICAL DR SUITE 3100, San Antonio, TX 78229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dreher's phone number?
The number on file is (210) 615-1187. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dreher's NPI number?
Dr. Dreher's National Provider Identifier is 1508822008. 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. Dreher go to medical school?
Dr. Dreher attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dreher been practicing?
Dr. Dreher has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dreher do most often?
According to Medicare billing data, Dr. Dreher performs procedures including injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance; provides treatments such as anesthesia for procedure on eyelid and anesthesia for electroshock therapy. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dreher confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dreher. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (210) 615-1187
- Email not available
Practice Locations
4242 MEDICAL DR SUITE 3100
San Antonio, TX 78229
Procedures Most Often Billed to Medicare
389 services · 324 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | Procedure | 64488 |
21 |
| Anesthesia for procedure on eyelid | Anaesthesia | 00103 |
209 |
| Anesthesia for electroshock therapy | Anaesthesia | 00104 |
72 |
| Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back | Anaesthesia | 00300 |
48 |
| Anesthesia for other procedure on eye | Anaesthesia | 00140 |
14 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
13 |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
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 anesthesiology specialists in San Antonio 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance 7
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.