Physician Profile
Erik A. Pasin, MD is a healthcare provider in Mission Viejo, CA specializing in urology. Erik trained at University of Miami, Lm Miller School of Medicine, graduating in 2002. Medicare claims data shows Erik provided 47,413 services to 6,120 patients. The services billed most often include injection, testosterone cypionate, 1 mg, bcg live intravesical instillation, 1 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
26800 CROWN VALLEY PKWY #445
Mission Viejo, CA 92691
Within Urology 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
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
47,413 services · 6,120 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
1,653 | More than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
259 | More than most peers in Urology |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
127 | More than most peers in Urology |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
84 | More often than most peers in Urology |
| Simple change of bladder tube | Procedure | 51705 |
45 | As often as other peers in Urology |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
43 | More often than most peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
43 | As often as other peers in Urology |
| Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies | Procedure | 51729 |
43 | More often than most peers in Urology |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
153 | More often than most peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
78 | More than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Pasin is an urologist in Mission Viejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Dr. Pasin is listed at 26800 Crown Valley Pkwy #445, Mission Viejo, CA 92691. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 364-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Pasin's National Provider Identifier is 1134388325. 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. Pasin attended University of Miami, Lm Miller School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Dr. Pasin has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Pasin performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and simple insertion of temporary bladder tube; reads or performs imaging such as complete ultrasound scan behind abdominal cavity and ultrasound scan of pelvic region through rectum; 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pasin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.