Physician Profile
Unclaimed ProfileAbout DEWEY
Listed in the NPI registry as a nurse practitioner, Mark James Dewey, NP-C practices in Ivins, UT. Mark is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Mark cared for 301 Medicare patients across 345 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (435) 229-6333
- Email not available
Practice Locations
316 E 1060 S
Ivins, UT 84738
Procedures Most Often Billed to Medicare
345 services · 301 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
71 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
62 |
| Advance care planning, first 30 minutes | Office visit | 99497 |
41 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
40 |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
38 |
| Advance care planning, each additional 30 minutes | Office visit | 99498 |
31 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
26 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
19 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
17 |
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 in Ivins 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Dewey?
Dr. Dewey is a nurse practitioner in Ivins, UT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
What is Dr. Dewey's address?
Dr. Dewey is listed at 316 E 1060 S, Ivins, UT 84738. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dewey?
The number on file is (435) 229-6333. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dewey's NPI number?
Dr. Dewey's National Provider Identifier is 1144984220. 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 Dr. Dewey train?
Dr. Dewey attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dewey been practicing?
Dr. Dewey has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dewey perform?
According to Medicare billing data, Dr. Dewey the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dewey confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dewey. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.