Olivia Walsh
NPI 1912457730 · Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Walsh is a Nurse Practitioner provider in Chicago, IL (NPI 1912457730).
Provider details
- NPI number
- 1912457730
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 209014760 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
374 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 102 | $80 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 102 | $79 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 67 | $148 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $111 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 20 | $12 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 183 | 62 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 47 | 13 |
| Finasteride | 41 | 14 |
| Mirabegronbrand: Myrbetriq | 35 | — |
| Solifenacin Succinate | 35 | — |
| Cephalexin | 24 | 16 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,100 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-10-04
- Last updated
- 2020-08-28
- Certified
- 2020-08-28
Frequently asked questions
- What is Olivia Walsh's NPI number?
- Olivia Walsh's National Provider Identifier (NPI) is 1912457730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Walsh's specialty?
- Olivia Walsh is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Walsh located?
- Olivia Walsh's practice location on file with NPPES is 675 N Saint Clair St Ste 20-150, Chicago, IL 60611-5979.
- What is Olivia Walsh's phone number?
- The practice phone number listed in the NPPES registry for Olivia Walsh is (312) 695-8146.
- Does Olivia Walsh accept Medicare?
- Olivia Walsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Walsh's NPI active?
- Yes — Olivia Walsh's NPI (1912457730) is active in the NPPES registry as of the last update on 2020-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.