Patricia Duffield, CNP
NPI 1134104755 · Family Nurse Practitioner · Streator, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Duffield, CNP is a Family Nurse Practitioner provider in Streator, IL (NPI 1134104755).
Provider details
- NPI number
- 1134104755
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209-000002 (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
20 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
882 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 335 | $104 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 190 | $63 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 126 | $88 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 87 | $152 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 79 | $126 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 282 | 29 |
| Furosemide | 237 | 39 |
| Spironolactone | 235 | 17 |
| Sertraline Hcl | 228 | 18 |
| Omeprazole | 196 | 19 |
| Potassium Chloride | 194 | 37 |
| Lisinopril | 158 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-07
- Last updated
- 2009-09-16
Frequently asked questions
- What is Patricia Duffield's NPI number?
- Patricia Duffield's National Provider Identifier (NPI) is 1134104755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Duffield's specialty?
- Patricia Duffield is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Duffield located?
- Patricia Duffield's practice location on file with NPPES is 301 S Bloomington St, Streator, IL 61364-2904.
- What is Patricia Duffield's phone number?
- The practice phone number listed in the NPPES registry for Patricia Duffield is (815) 673-2441.
- Does Patricia Duffield accept Medicare?
- Patricia Duffield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Duffield's NPI active?
- Yes — Patricia Duffield's NPI (1134104755) is active in the NPPES registry as of the last update on 2009-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.