Physician Profile
Philip A. Knorr, M.D.
Unclaimed ProfileAbout Dr. Knorr
Philip A. Knorr, M.D. is a healthcare provider in Freedom, CA specializing in urology. Philip trained at University of Nevada School of Medicine, graduating in 1984. Medicare claims data shows Philip provided 2,108 services to 1,182 patients. The services billed most often include urinalysis, manual test, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and leuprolide acetate (for depot suspension), 7.5 mg.
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.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (831) 728-4227
- Email not available
Practice Locations
160 GREEN VALLEY RD SUITE 203
Freedom, CA 95019
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
- Erectile dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- Urinary incontinence in women
- UTI
Bladder and urethra
- Bladder cancer
- Interstitial cystitis and bladder pain syndrome
- Urethral stricture
Kidney and ureter
- Kidney cancer
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
- Elevated PSA
- Enlarged prostate
- Prostatitis
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
- Overactive Bladder and Leakage
Kidney health
- Kidney Cyst
Men's health
- Chronic Pelvic Pain in Men
Urinary symptoms
- Waking Up to Pee
Procedures & services
Most searched procedures
- Circumcision
- Cystoscopy
- Kidney stone removal
- Prostatectomy
- Vasectomy
Office diagnosis
- MRI-targeted fusion prostate biopsy
- Prostate biopsy
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder instillation therapy
- Radical bladder removal
- Sacral neuromodulation
- Sling surgery for stress incontinence
- Transurethral resection of bladder tumor
Diagnostic imaging
- Prostate Ultrasound
Kidney & ureter procedures
- Ureteral Stent Removal
Kidney and ureter surgery
- Partial kidney removal
- Radical kidney removal
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
- GreenLight Laser Prostate Surgery
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
- Ureteral stent placement
Procedures Most Often Billed to Medicare
2,108 services · 1,182 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
35 | Less often than most peers in Urology |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
16 | Less often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
14 | Less often than most peers in Urology |
| Limited ultrasound scan of pelvis | Imaging | 76857 |
37 | As often as other peers in Urology |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
14 | Less often than most peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
14 | Less often than most peers in Urology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
143 | More often than most peers in Urology |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
66 | More often than most peers in Urology |
| Leuprolide acetate (for depot suspension), 7.5 mg | Drug given | J9217 |
210 | More often than most peers in Urology |
| Injection, garamycin, gentamicin, up to 80 mg | Drug given | J1580 |
18 | Less often than most peers in Urology |
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.
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 University of Nevada School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1984 at University of Nevada School of Medicine 7
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Diagnostic exam of bladder and urethra using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Philip A. Knorr's specialty?
Philip A. Knorr is an urologist in Freedom, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where can I find Philip A. Knorr?
Philip A. Knorr is listed at 160 Green Valley Rd Suite 203, Freedom, CA 95019. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Philip A. Knorr?
The number on file is (831) 728-4227. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Philip A. Knorr?
Philip A. Knorr's National Provider Identifier is 1801981485. 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 Philip A. Knorr's education?
Philip A. Knorr attended University of Nevada School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Philip A. Knorr have?
Philip A. Knorr has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What is Philip A. Knorr known for?
According to Medicare billing data, Philip A. Knorr performs procedures including diagnostic exam of bladder and urethra using an endoscope, simple bladder irrigation and/or instillation and biopsy of prostate gland; reads or performs imaging such as limited ultrasound scan of pelvis and ultrasonic guidance for needle placement; provides treatments such as injection of drug or substance under skin or into muscle and administration of hormonal anti-neoplastic chemotherapy 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 Philip A. Knorr's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Philip A. Knorr. 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.