Provider Profile
Ruth A. Diaz de Leon, NP
Unclaimed ProfileAbout Ruth Diaz de Leon
Ruth A. Diaz de Leon, NP is a nurse practitioner practicing in Madison, WI. According to Medicare claims data, Ruth cared for 74 Medicare patients across 165 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. This provider record is associated with NPI 1730157116.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (608) 263-5010
- Email not available
Practice Locations
25 JAARSMA CT
Madison, WI 53716
Procedures Most Often Billed to Medicare
165 services · 74 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
143 | 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 |
22 | As often as other 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.
Common questions
What kind of doctor is Ruth A. Diaz de Leon?
Ruth A. Diaz de Leon is a nurse practitioner in Madison, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Ruth A. Diaz de Leon's address?
Ruth A. Diaz de Leon is listed at 25 Jaarsma CT, Madison, WI 53716. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ruth A. Diaz de Leon?
The number on file is (608) 263-5010. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ruth A. Diaz de Leon's NPI number?
Ruth A. Diaz de Leon's National Provider Identifier is 1730157116. 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
How long has Ruth A. Diaz de Leon been practicing?
Ruth A. Diaz de Leon has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Ruth A. Diaz de Leon perform?
According to Medicare billing data, Ruth A. Diaz de Leon 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 Ruth A. Diaz de Leon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ruth A. Diaz de Leon. If this is you, claiming it is free.
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