Doctor profile · Federal record
Dr. Colleen Marx, N.P.
Family Nurse Practitioner (CMS: Nurse Practitioner) · Two Rivers, WI
- NPI 1891808242
- Accepts Medicare
- MIPS 82.8 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Lakefront Way
Two Rivers, WI 542413301
(920) 320-2436
fax (920) 320-5187
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 5, 2026
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Wisconsin #2149
- Medicaid
- WI #41185600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891808242. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
482
Distinct HCPCS
9
Medicare allowed
$41,622
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 169 | 129 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 103 | 80 | $102 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 66 | 66 | $104 | |
G0008 |
Administration of influenza virus vaccine | 36 | 36 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 33 | 33 | $72 | |
90480 |
Admn sarscov2 vacc 1 dose | 22 | 22 | $39 | |
91322 |
Sarscov2 vac 50 mcg/0.5ml im | 22 | 22 | $142 | |
G0009 |
Administration of pneumococcal vaccine | 16 | 16 | $29 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $282 |
In context: peer comparison
Among 1 peers in Two Rivers Family Nurse Practitioner, average services per provider: 53. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,486
Patients
694
Total drug cost
$37,209
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 316 | 76 | $3,802 |
| Lisinopril | Generic | 238 | 75 | $2,146 |
| Levothyroxine Sodium | Generic | 220 | 58 | $3,607 |
| Omeprazole | Generic | 213 | 65 | $3,710 |
| Losartan Potassium | Generic | 165 | 47 | $2,472 |
| Metformin Hcl | Generic | 159 | 42 | $1,456 |
| Amlodipine Besylate | Generic | 151 | 44 | $1,117 |
| Simvastatin | Generic | 151 | 43 | $2,038 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 142 | 49 | $5,178 |
| Furosemide | Generic | 139 | 35 | $903 |
Frequently asked questions
What is Dr. Colleen Marx's medical specialty?
Dr. Colleen Marx practices Family Nurse Practitioner in Two Rivers, WI.
Where does Dr. Colleen Marx practice?
Dr. Colleen Marx practices at 800 Lakefront Way, Two Rivers, WI 542413301. Office phone: 9203202436.
What is Dr. Colleen Marx's NPI?
Dr. Colleen Marx's National Provider Identifier (NPI) is 1891808242, issued by NPPES.
Does Dr. Colleen Marx accept Medicare assignment?
Yes. Dr. Colleen Marx accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colleen Marx commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.