Physician Profile
Unclaimed ProfileAbout COLLINS
Mari Jane Collins, NP is a nurse practitioner practicing in Belleville, IL. According to Medicare claims data, Mari cared for 338 Medicare patients across 424 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
- (618) 257-6220
- Email not available
Practice Locations
4500 MEMORIAL DR
Belleville, IL 62226
Procedures Most Often Billed to Medicare
424 services · 338 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
116 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
101 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
61 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
44 |
| 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 |
31 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
25 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
23 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
23 |
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 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 21 related providers in 3 groups
Other nurse practitioners in Belleville 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Collins specialize in?
Dr. Collins is a nurse practitioner in Belleville, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Collins located?
Dr. Collins is listed at 4500 MEMORIAL DR, Belleville, IL 62226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Collins's phone number?
The number on file is (618) 257-6220. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Collins's NPI number?
Dr. Collins's National Provider Identifier is 1659974764. 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. Collins go to medical school?
Dr. Collins attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Collins been practicing?
Dr. Collins has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Collins do most often?
According to Medicare billing data, Dr. Collins 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. Collins confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Collins. 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.