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Edit this profileAt a glance
- 200 1St St Sw, Rochester, MN 55905
About Dr. Larson
Timothy S. Larson, M.D. practices nephrology in Rochester, MN. Timothy is a 1982 graduate of Mayo Medical School. Medicare claims data shows Timothy provided 8,454 services to 5,696 patients. The services billed most often include urine volume measurement, insertion of needle into vein for collection of blood sample, and ultrasound measurement of bladder capacity after voiding. The provider's National Provider Identifier (NPI) is 1093792269.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (507) 284-2511
- Email not available
Practice Locations
200 1ST ST SW
Rochester, MN 55905
Conditions Commonly Evaluated or Treated
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.
Conditions
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
Procedures & services
Most searched procedures
Consultations
Diagnostic tests
Diagnostics
Dialysis
Dialysis access
- Dialysis Access Physical Exam
- Dialysis Catheter Removal
- Dialysis Fistula Repair
- Temporary Dialysis Line Placement
Diet and nutrition
Imaging
Infusions
Interventional procedures
Lab tests
- 24-hour urine test
- Comprehensive Metabolic Panel
- Kidney Function Blood Test
- Parathyroid hormone monitoring
- Urine protein check
- Urine sediment test
Medication management
- Active Vitamin D Therapy
- Resistant Blood Pressure Medication Adjustment
- Steroid Therapy For Kidney Inflammation
Medication therapy
- Acid reducer treatment for kidneys
- Phosphate binder therapy
- Potassium lowering treatment
- Red blood cell booster injections
- Water pill adjustment
Patient education
Prevention
Procedures
Specialized therapies
Supportive care
Surgical procedures
Transplant care
Vascular access
Procedures Most Often Billed to Medicare
8,454 services · 5,696 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
2,216 | More than most peers in Nephrology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
1,346 | More than most peers in Nephrology |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
140 | Too few peers to compare |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
1,085 | More than most peers in Nephrology |
| Urine volume measurement | Lab test | 81050 |
2,597 | Too few peers to compare |
| Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml | Billing code | Q9965 |
1,000 | Too few peers to compare |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
35 | Less often than most peers in Nephrology |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
21 | Less often than most peers in Nephrology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
14 | Less often than most peers in Nephrology |
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 kidney specialists at this location 1
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 kidney specialists in Rochester 7
Same specialty, same city.
More connections — 18 related providers in 3 groups
Trained at Mayo Medical School 3
Other providers in the same specialty who trained at the same institution.
Class of 1982 at Mayo Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 7
Providers in MN who bill this service to Medicare most often.
Common questions
What is Timothy S. Larson's specialty?
Timothy S. Larson is a kidney specialist in Rochester, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.
NPI registry
Where can I find Timothy S. Larson?
Timothy S. Larson is listed at 200 1St St Sw, Rochester, MN 55905. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Timothy S. Larson?
The number on file is (507) 284-2511. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Timothy S. Larson?
Timothy S. Larson's National Provider Identifier is 1093792269. 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
What is Timothy S. Larson's education?
Timothy S. Larson attended Mayo Medical School, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Timothy S. Larson have?
Timothy S. Larson has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What is Timothy S. Larson known for?
According to Medicare billing data, Timothy S. Larson performs procedures including insertion of needle into vein for collection of blood sample, ultrasound measurement of bladder capacity after voiding and simple insertion of temporary bladder tube; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Timothy S. Larson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Timothy S. Larson. If this is you, claiming it is free.
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