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Edit this profileWhere to find Mark Wiita, APRN, CNP
- Duluth location main office
1001 E Superior St Ste L401, Duluth, MN 55802 - Duluth location
4212 Grand Ave, Essentia Health West Duluth Clinic, Duluth, MN 55807 - Two Harbors location
1010 4th St, Two Harbors, MN 55616
About Mark Wiita
Listed in the NPI registry as a nurse practitioner, Mark Wiita, APRN, CNP practices in Duluth, MN. Mark is also listed as specializing in nurse practitioner — family. Medicare claims data shows Mark provided 376 services to 260 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, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report. NPI 1457739179 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (218) 249-7960
- Email not available
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Practice Locations
1001 E SUPERIOR ST STE L401
Duluth, MN 55802
4212 Grand Ave Essentia Health West Duluth Clinic
Duluth, MN 55807
1010 4th St
Two Harbors, MN 55616
Procedures Most Often Billed to Medicare
376 services · 260 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | Treatment | 95251 |
68 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
172 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
70 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
29 | Less often than most peers in Nurse Practitioner |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
23 | As often as other peers in Nurse Practitioner |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
14 | Less often than most peers in Nurse Practitioner |
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.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Duluth 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 8
Providers in MN who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark Wiita, APRN?
Mark Wiita, APRN is a nurse practitioner in Duluth, MN. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mark Wiita, APRN's address?
Mark Wiita, APRN is listed at 1001 E Superior St Ste L401, Duluth, MN 55802. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark Wiita, APRN?
The number on file is (218) 249-7960. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark Wiita, APRN?
Mark Wiita, APRN's National Provider Identifier is 1457739179. 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 Mark Wiita, APRN train?
Mark Wiita, APRN attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark Wiita, APRN have?
Mark Wiita, APRN has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark Wiita, APRN perform?
According to Medicare billing data, Mark Wiita, APRN provides treatments such as continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark Wiita, APRN's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Wiita, APRN. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.