Physician Profile
Lynn E. Hahnfeld, MD
Unclaimed ProfileAbout Dr. Hahnfeld
Based in Madison, WI, Lynn E. Hahnfeld, MD is listed in the NPI registry under urology. Lynn graduated from Rush Medical College of Rush University in 1994. Medicare claims data shows Lynn provided 1,610 services to 1,390 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, manual urinalysis test with examination using microscope, automated, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 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.
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
- (608) 824-4000
- Email not available
Practice Locations
752 N HIGH POINT RD
Madison, WI 53717
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
Kidney and ureter
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Procedures & services
Most searched procedures
Office diagnosis
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
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
Procedures Most Often Billed to Medicare
1,610 services · 1,390 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
157 | More often than most peers in Urology |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
119 | As often as other peers in Urology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
86 | As often as other peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
55 | More than most peers in Urology |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
46 | More than most peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
24 | More often than most peers in Urology |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
22 | Less often than most peers in Urology |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
22 | As often as other peers in Urology |
| Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope | Procedure | 52310 |
21 | As often as other peers in Urology |
| Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm | Procedure | 52235 |
19 | More 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.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 urologists in Madison 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Rush Medical College of Rush University 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Rush Medical College of Rush University 7
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of bladder and urethra using an endoscope 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Dr. Hahnfeld specialize in?
Dr. Hahnfeld is an urologist in Madison, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where is Dr. Hahnfeld located?
Dr. Hahnfeld is listed at 752 N High Point Rd, Madison, WI 53717. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hahnfeld's phone number?
The number on file is (608) 824-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hahnfeld?
Dr. Hahnfeld's National Provider Identifier is 1861431769. 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
Where did Dr. Hahnfeld go to medical school?
Dr. Hahnfeld attended Rush Medical College of Rush University, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hahnfeld have?
Dr. Hahnfeld has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hahnfeld do most often?
According to Medicare billing data, Dr. Hahnfeld performs procedures including diagnostic exam of bladder and urethra using an endoscope, insertion of needle into vein for collection of blood sample and ultrasound measurement of bladder capacity after voiding; reads or performs imaging such as 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
Is Dr. Hahnfeld's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hahnfeld. 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.