Doctor profile · Federal record
Dr. Ruth Diaz de Leon, NP
Nurse Practitioner · Madison, WI
- NPI 1730157116
- MIPS 77.4 / 100 · 2023
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
25 Jaarsma CT
Madison, WI 537161886
(608) 263-5010
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- August 22, 2024
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Wisconsin #876
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730157116. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
513
Distinct HCPCS
3
Medicare allowed
$32,810
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 427 | 103 | $63 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 48 | 23 | $39 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 38 | 36 | $103 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 69. This provider delivers 7.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
110
Patients
82
Total drug cost
$53,004
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 28 | 21 | $12,627 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 26 | 21 | $2,076 |
| Novolog Flexpen (Insulin Aspart) | Brand | 26 | 17 | $18,499 |
| Ultra-Fine Mini Pen Needle (Pen Needle, Diabetic) | Brand | 16 | 11 | $1,589 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 14 | 12 | $18,213 |
Frequently asked questions
What is Dr. Ruth Diaz de Leon's medical specialty?
Dr. Ruth Diaz de Leon practices Nurse Practitioner in Madison, WI.
Where does Dr. Ruth Diaz de Leon practice?
Dr. Ruth Diaz de Leon practices at 25 Jaarsma CT, Madison, WI 537161886. Office phone: 6082635010.
What is Dr. Ruth Diaz de Leon's NPI?
Dr. Ruth Diaz de Leon's National Provider Identifier (NPI) is 1730157116, issued by NPPES.
What procedures does Dr. Ruth Diaz de Leon commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.