Diana Vaughn, FNP-C
NPI 1588185888 · Nurse Practitioner · Harrisburg, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Vaughn, FNP-C is a Nurse Practitioner provider in Harrisburg, IL (NPI 1588185888).
Provider details
- NPI number
- 1588185888
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 277005089 (IL)
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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
390 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 | 157 | $73 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 51 | $90 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 48 | $45 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 27 | $48 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 27 | $11 |
| Urinalysis, Manual Test81002 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 60 | 57 |
| Methylprednisolone | 54 | 53 |
| Levothyroxine Sodium | 47 | 21 |
| Lisinopril | 42 | 27 |
| Furosemide | 41 | — |
| Atorvastatin Calcium | 39 | 23 |
| Amlodipine Besylate | 39 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 across 3 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
Additional practice locations (5)
- 2601 W Main StCarbondale, IL 62901-1031Phone: (618) 549-5361Fax: (618) 351-4878
- 1112 Oak St Ste 102Carmi, IL 62821-1344Phone: (618) 382-5985Fax: (855) 827-3536
- 405 Rushing DrHerrin, IL 62948-3730Phone: (618) 993-3300Fax: (618) 993-0262
- 3106 Outer DrMarion, IL 62959-5270Phone: (618) 997-4332Fax: (618) 351-4857
- 502 W Saint Louis St Ste 4West Frankfort, IL 62896-1968Phone: (618) 937-3400Fax: (618) 932-9010
Registry dates
- Enumerated
- 2017-06-28
- Last updated
- 2026-03-06
- Certified
- 2026-03-06
Frequently asked questions
- What is Diana Vaughn's NPI number?
- Diana Vaughn's National Provider Identifier (NPI) is 1588185888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Vaughn's specialty?
- Diana Vaughn is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Vaughn located?
- Diana Vaughn's practice location on file with NPPES is 117 E Clark St, Harrisburg, IL 62946-2702.
- What is Diana Vaughn's phone number?
- The practice phone number listed in the NPPES registry for Diana Vaughn is (618) 252-8625.
- Does Diana Vaughn accept Medicare?
- Diana Vaughn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Vaughn's NPI active?
- Yes — Diana Vaughn's NPI (1588185888) is active in the NPPES registry as of the last update on 2026-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.