Gillian K Long , FNP-C
Nurse Practitioner • Alton, IL
Professional Overview & Biography Verified Profile Summary
Gillian Long, FNP-C is a certified Nurse Practitioner practicing in Alton, IL. With approximately 8 years of clinical experience since completing medical education in 2018, Gillian Long delivers high-quality medical care to the local community at 1 PROFESSIONAL DR.
Gillian Long is affiliated with Fairview Heights Medical Group Sc and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza, transitional care management services for problem of at least moderate complexity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1 Professional Dr
Alton, IL 620025068
Medicare Profile & Education
Other
2018
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Alton, IL
Practicing in Alton, IL (4929 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
277 | 203 | $229.52 | $105.89 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
211 | 173 | $187.00 | $74.97 |
|
87428
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza
|
17 | 17 | $162.76 | $68.88 |
|
99495
Transitional care management services for problem of at least moderate complexity
|
17 | 16 | $364.00 | $169.41 |
|
G0008
Administration of influenza virus vaccine
|
15 | 15 | $82.00 | $31.79 |
|
90662
Influenza vaccine split virus, preservative free
|
13 | 13 | $88.00 | $81.82 |
Medical Specialties & State Licenses
CMS Verified: 2025-09-19NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Hospital & Practice Group Affiliations
Fairview Heights Medical Group Sc
1 Memorial Dr, Alton, IL 620026722
Phone: 6184637240
Fairview Heights Medical Group Sc
1 Professional Dr, Alton, IL 620025068
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner
Doctor of Nursing Practice
Hospitalist
Doctor of Osteopathic Medicine (D.O.)
Obstetrics & Gynecology
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Family Nurse Practitioner
Nurse Practitioner - Acute Care
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 660 MASON RIDGE CENTER DR STE 300, SAINT LOUIS, MO 631418512 (Tel: 3144483791)
Registered at 1 PROFESSIONAL DR, ALTON, IL 620025068 (Tel: 6184638555)
Registered at 1 PROFESSIONAL DR, ALTON, IL 620025068 (Tel: 6184638555)
Registered at 1116 HARTMAN LN, SHILOH, IL 622218014 (Tel: 6186419011)
Registered at 1116 HARTMAN LN, SHILOH, IL 622218014 (Tel: 6186419011)
Nurse Practitioner (License #209018721 in IL)
NPI status registered as active in NPPES database
Registered at 2861 MADISON AVE, GRANITE CITY, IL 620403614 (Tel: 6187097723)
Registered at 2861 MADISON AVE, GRANITE CITY, IL 620403614
Recorded as GILLIAN LONG, FNP-C
Nurse Practitioner (License #209018721 in IL)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
660 Mason Ridge Center Dr Ste 300
Saint Louis, MO 631418512
Phone: 3144483791
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.