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Edit this profileAt a glance
- 1400 Pin Oak Dr, Carterville, IL 62918
About Mary Chapman
Mary K. Chapman, NP is a nurse practitioner based in Carterville, IL. Mary is also listed as specializing in nurse practitioner — family. Medicare claims data shows Mary provided 181 services to 180 patients. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, advance care planning, first 30 minutes, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. The provider's National Provider Identifier (NPI) is 1386960151.
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
- (618) 985-3333
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1400 PIN OAK DR
Carterville, IL 62918
Procedures Most Often Billed to Medicare
181 services · 180 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
112 | More often than most peers in Nurse Practitioner |
| Advance care planning, first 30 minutes | Office visit | 99497 |
55 | More often than most peers in Nurse Practitioner |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
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.
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.
Other nurse practitioners in Carterville 5
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Mary K. Chapman specialize in?
Mary K. Chapman is a nurse practitioner in Carterville, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mary K. Chapman located?
Mary K. Chapman is listed at 1400 Pin Oak Dr, Carterville, IL 62918. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary K. Chapman's phone number?
The number on file is (618) 985-3333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mary K. Chapman?
Mary K. Chapman's National Provider Identifier is 1386960151. 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 Mary K. Chapman train?
Mary K. Chapman attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary K. Chapman have?
Mary K. Chapman has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Mary K. Chapman do most often?
According to Medicare billing data, Mary K. Chapman 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
Is Mary K. Chapman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary K. Chapman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.