Physician Profile
Unclaimed ProfileAbout SLADIC
John Michael Sladic, MD is a hospitalist based in San Antonio, TX. John is a 2020 graduate of University of Texas Medical School at San Antonio. John is also listed as specialising in internal medicine and student in an organized health care education program.
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. Sladic specialise in?
Dr. Sladic is a hospitalist in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HOSPITALIST”.
NPI registry
Where is Dr. Sladic located?
Dr. Sladic is listed at 4502 MEDICAL DR, San Antonio, TX 78229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sladic's phone number?
The number on file is (210) 358-3555. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Sladic's NPI number?
Dr. Sladic's National Provider Identifier is 1073132452. 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. Sladic go to medical school?
Dr. Sladic attended University of Texas Medical School at San Antonio, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sladic been practising?
Dr. Sladic has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Sladic do most often?
According to Medicare billing data, Dr. Sladic the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sladic confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sladic. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (210) 358-3555
- Email not available
Practice Locations
4502 MEDICAL DR
San Antonio, TX 78229
Procedures Most Often Billed to Medicare
720 services · 369 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
380 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
153 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
107 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
65 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
15 |
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.
Other hospitalists at this location 4
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 hospitalists in San Antonio 4
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at University of Texas Medical School at San Antonio 6
Other providers in the same specialty who trained at the same institution.
Class of 2020 at University of Texas Medical School at San Antonio 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.