Jillian O'Grady, APNP
NPI 1821467986 · Psychiatric/Mental Health Nurse Practitioner · Waukesha, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian O'Grady, APNP is a Psychiatric/Mental Health Nurse Practitioner provider in Waukesha, WI (NPI 1821467986).
Provider details
- NPI number
- 1821467986
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 6651-33 (WI)
Specialties & taxonomies
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
10 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
186 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) |
|---|---|---|
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 85 | $19 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 68 | $144 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $102 |
Typical Medicare-allowed amounts for these services range $19–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 1,085 | 56 |
| Olanzapine | 552 | 41 |
| Sertraline Hcl | 446 | 33 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 444 | 26 |
| Quetiapine Fumarate | 325 | 25 |
| Lamotrigine | 306 | 28 |
| Paliperidone Palmitatebrand: Invega Sustenna | 290 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,802 across 94 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
- 2015-09-18
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Jillian O'Grady's NPI number?
- Jillian O'Grady's National Provider Identifier (NPI) is 1821467986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian O'Grady's specialty?
- Jillian O'Grady is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jillian O'Grady located?
- Jillian O'Grady's practice location on file with NPPES is 514 Riverview Ave, Waukesha, WI 53188-3631.
- What is Jillian O'Grady's phone number?
- The practice phone number listed in the NPPES registry for Jillian O'Grady is (262) 548-7666.
- Does Jillian O'Grady accept Medicare?
- Jillian O'Grady is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian O'Grady's NPI active?
- Yes — Jillian O'Grady's NPI (1821467986) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.