Doctor profile · Federal record
Dr. Maria Witt, ARNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Iowa City, IA
- NPI 1528683638
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-4019
fax (319) 353-8073 - Additional location
-
701 W Forevergreen RD
North Liberty, IA 523179848
(319) 384-6562
fax (319) 356-3949
Credentials & registration
- NPI registered
- June 2020 — 6 yrs on file
- Profile last updated
- April 4, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Iowa #A159087
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528683638. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
207
Distinct HCPCS
8
Medicare allowed
$19,382
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $105 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 32 | 24 | $95 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 30 | 30 | $114 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 28 | $77 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 29 | $111 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 13 | $63 | |
99239 |
Hospital discharge day management, more than 30 minutes | 20 | 20 | $91 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $65 |
In context: peer comparison
Among 38 peers in this city , average services per provider: 57. This provider delivers 3.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Maria Witt's medical specialty?
Dr. Maria Witt practices Family Nurse Practitioner in Iowa City, IA.
Where does Dr. Maria Witt practice?
Dr. Maria Witt practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193564019.
What is Dr. Maria Witt's NPI?
Dr. Maria Witt's National Provider Identifier (NPI) is 1528683638, issued by NPPES.
Does Dr. Maria Witt accept Medicare assignment?
Yes. Dr. Maria Witt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Witt commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.