Doctor profile · Federal record
Dr. Amy Fellenz, DNP
Nurse Practitioner · Marshfield, WI
- NPI 1619534690
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 N Oak Ave
Marshfield, WI 544495703
(715) 207-8691
Credentials & registration
- NPI registered
- May 2019 — 7 yrs on file
- Profile last updated
- March 25, 2024
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Wisconsin #9374
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619534690. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
274
Distinct HCPCS
8
Medicare allowed
$14,019
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 78 | 65 | $54 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 22 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 43 | 37 | $79 | |
51702 |
Simple insertion of temporary bladder tube | 37 | 23 | $20 | |
51720 |
Instillation of anti-cancer drug into bladder | 18 | 11 | $35 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 18 | 15 | $29 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 15 | 15 | $63 | |
51700 |
Simple bladder irrigation and/or instillation | 14 | 14 | $24 |
In context: peer comparison
Among 23 peers in Marshfield Nurse Practitioner, average services per provider: 55. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$74
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 2 | $37.53 | |
| Inari Medical, INC. | 1 | $36.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
886
Patients
297
Total drug cost
$88,340
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 227 | 72 | $2,993 |
| Myrbetriq (Mirabegron) | Brand | 135 | 23 | $63,616 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 85 | 36 | $2,336 |
| Finasteride | Generic | 74 | 23 | $766 |
| Methenamine Hippurate | Generic | 68 | 24 | $8,509 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 55 | 40 | $1,603 |
| Solifenacin Succinate | Generic | 36 | 12 | $4,917 |
| Levofloxacin | Generic | 32 | 30 | $78 |
| Fesoterodine Fumarate ER (Fesoterodine Fumarate) | Brand | 31 | 0 | $1,353 |
| Oxybutynin Chloride | Generic | 30 | 0 | $709 |
Hospital affiliations
Frequently asked questions
What is Dr. Amy Fellenz's medical specialty?
Dr. Amy Fellenz practices Nurse Practitioner in Marshfield, WI.
Where does Dr. Amy Fellenz practice?
Dr. Amy Fellenz practices at 1000 N Oak Ave, Marshfield, WI 544495703. Office phone: 7152078691.
What is Dr. Amy Fellenz's NPI?
Dr. Amy Fellenz's National Provider Identifier (NPI) is 1619534690, issued by NPPES.
Does Dr. Amy Fellenz accept Medicare assignment?
Yes. Dr. Amy Fellenz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Fellenz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.