Doctor profile · Federal record
Dr. Lynn Hahnfeld, MD
Urology Physician (CMS: Urology) · Madison, WI
- NPI 1861431769
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
752 N High Point RD
Madison, WI 537172236
(608) 824-4000
fax (608) 824-4671
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 18, 2020
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- Wisconsin #36940-020
- Medicaid
- WI #1861431769
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861431769. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,481
Distinct HCPCS
10
Medicare allowed
$143,057
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 220 | 180 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 185 | 185 | $158 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 146 | 99 | $3 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 132 | 100 | $231 | |
36415 |
Insertion of needle into vein for collection of blood sample | 106 | 84 | $8 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 100 | 91 | $10 | |
81003 |
Automated urinalysis test | 99 | 84 | $2 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 91 | 82 | $86 | |
81002 |
Urinalysis, manual test | 86 | 78 | $3 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 42 | 38 | $6 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 45. This provider delivers 33× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $25.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
302
Patients
192
Total drug cost
$14,082
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 75 | 37 | $1,526 |
| Cefpodoxime Proxetil | Generic | 61 | 55 | $1,480 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 34 | 29 | $217 |
| Oxybutynin Chloride | Generic | 27 | 17 | $435 |
| Ciprofloxacin Hcl | Generic | 26 | 24 | $166 |
| Amoxicillin | Generic | 20 | 17 | $72 |
| Finasteride | Generic | 20 | 0 | $307 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 15 | 13 | $535 |
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 13 | 0 | $1,204 |
| Myrbetriq (Mirabegron) | Brand | 11 | 0 | $8,139 |
Hospital affiliations
Frequently asked questions
What is Dr. Lynn Hahnfeld's medical specialty?
Dr. Lynn Hahnfeld practices Urology Physician in Madison, WI.
Where does Dr. Lynn Hahnfeld practice?
Dr. Lynn Hahnfeld practices at 752 N High Point RD, Madison, WI 537172236. Office phone: 6088244000.
What is Dr. Lynn Hahnfeld's NPI?
Dr. Lynn Hahnfeld's National Provider Identifier (NPI) is 1861431769, issued by NPPES.
Does Dr. Lynn Hahnfeld accept Medicare assignment?
Yes. Dr. Lynn Hahnfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynn Hahnfeld commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Manual urinalysis test with examination using microscope, automated (HCPCS 81001). Source: CMS Medicare Physician & Other Practitioners file.