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Edit this profileBased in San Antonio, TX, Robert G. Szewc, MD is listed in the NPI registry under nephrology. According to Medicare claims data, Robert cared for 1,534 Medicare patients across 8,604 services. The services billed most often include management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes, low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, and care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional. NPI 1992759476 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
915 S LAREDO ST STE 200
San Antonio, TX 78204
Within Nephrology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Acid-base disorders
Anatomical conditions
Autoimmune conditions
Blood disorders
Blood pressure
Cysts and growths
Diabetes complications
Dialysis complications
Electrolyte disorders
Fluid retention
Genetic disorders
Hormone disorders
Infections
Inflammatory conditions
Kidney damage
Kidney failure
Kidney filter diseases
Lab abnormalities
Metabolic disorders
Multi-organ conditions
Structural kidney issues
Symptoms
Urine abnormalities
Urine symptoms
Vascular conditions
Vascular kidney issues
Most searched procedures
Consultations
Diagnostic tests
Diagnostics
Dialysis
Dialysis access
Diet and nutrition
Imaging
Infusions
Interventional procedures
Lab tests
Medication management
Medication therapy
Patient education
Prevention
Procedures
Specialized therapies
Supportive care
Surgical procedures
Transplant care
Vascular access
8,604 services · 1,534 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
29 | Less often than most peers in Nephrology |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
70 | More often than most peers in Nephrology |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
211 | More often than most peers in Nephrology |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
141 | Too few peers to compare |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
75 | More often than most peers in Nephrology |
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
48 | Less often than most peers in Nephrology |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
46 | As often as other peers in Nephrology |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
43 | As often as other peers in Nephrology |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician | Treatment | 93040 |
32 | Too few peers to compare |
| Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | Office visit | 99458 |
1,843 | More than most peers in Nephrology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Szewc is a kidney specialist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.
NPI registry
Dr. Szewc is listed at 915 S Laredo St Ste 200, San Antonio, TX 78204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (210) 277-1418. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Szewc's National Provider Identifier is 1992759476. 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
Dr. Szewc attended Other, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Szewc has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Szewc performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as complete ultrasound scan behind abdominal cavity; provides treatments such as dialysis services, 4 or more physician visits per month and therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Szewc. If this is you, claiming it is free.
Guide.md
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