Jill Gillespie, FNP
NPI 1780207308 · Family Nurse Practitioner · Palatine, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jill Gillespie, FNP is a Family Nurse Practitioner provider in Palatine, IL (NPI 1780207308).
Provider details
- NPI number
- 1780207308
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209016752 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,364 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 2,022 | $62 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 235 | $154 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 55 | $90 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 52 | $63 |
Typical Medicare-allowed amounts for these services range $62–$154 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 217 | 49 |
| Potassium Chloride | 175 | 43 |
| Amlodipine Besylate | 75 | 17 |
| Bumetanide | 71 | 18 |
| Lisinopril | 69 | 16 |
| Spironolactone | 61 | — |
| Losartan Potassium | 44 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-19
- Last updated
- 2020-12-07
- Certified
- 2020-12-07
Frequently asked questions
- What is Jill Gillespie's NPI number?
- Jill Gillespie's National Provider Identifier (NPI) is 1780207308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Gillespie's specialty?
- Jill Gillespie is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jill Gillespie located?
- Jill Gillespie's practice location on file with NPPES is 909 E Palatine Rd, Palatine, IL 60074-5551.
- What is Jill Gillespie's phone number?
- The practice phone number listed in the NPPES registry for Jill Gillespie is (847) 776-1400.
- Does Jill Gillespie accept Medicare?
- Jill Gillespie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jill Gillespie's NPI active?
- Yes — Jill Gillespie's NPI (1780207308) is active in the NPPES registry as of the last update on 2020-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.