Physician Profile
Unclaimed ProfileAbout SENDER
Mark B Sender, M.D., IN practises urology in Santa Clarita, CA. Mark is a 1981 graduate of Emory University School of Medicine.
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 is Dr. Sender's specialty?
Dr. Sender is an urology in Santa Clarita, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where can I find Dr. Sender?
Dr. Sender is listed at 23823 VALENCIA BLVD STE 130, Santa Clarita, CA 91355. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sender?
The number on file is (661) 254-2777. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Sender's NPI number?
Dr. Sender's National Provider Identifier is 1013097534. 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 Dr. Sender's medical education?
Dr. Sender attended Emory University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sender been practising?
Dr. Sender has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Sender known for?
According to Medicare billing data, Dr. Sender performs procedures including electronic assessment of bladder emptying, insertion of needle into vein for collection of blood sample and ultrasound measurement of bladder capacity after voiding; reads or performs imaging such as complete ultrasound scan of pelvis and complete ultrasound scan behind abdominal cavity; 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
Has Dr. Sender confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sender. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (661) 254-2777
- Email not available
Practice Locations
23823 VALENCIA BLVD STE 130
Santa Clarita, CA 91355
Procedures Most Often Billed to Medicare
40,500 services · 2,834 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Electronic assessment of bladder emptying | Procedure | 51741 |
211 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
187 |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
174 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
103 |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
20 |
| Complex measurement of pressure of urine flow in bladder with voiding pressure studies | Procedure | 51728 |
19 |
| Complete ultrasound scan of pelvis | Imaging | 76856 |
214 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
117 |
| Limited ultrasound scan behind abdominal cavity | Imaging | 76775 |
46 |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
35 |
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 urology specialists at this location 2
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.
Trained at Emory University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1981 at Emory University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Electronic assessment of bladder emptying 8
Providers in CA 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.