Catherine Gianan, NP
With over 21 years in nursing, Catherine Gianan, NP is a long-established family nurse practitioner in Romeoville. She has been in practice for 21+ years. She regularly sees Medicare patients with depression, anxiety, and mood disorders (per CMS claims data).
At a glance
- Uses generic medications more than 77% of reporting doctors in Illinois
- Virtual visits available — no app or travel required
Older · 716dNPPES updated 2024-05-20 · verify on CMS
Contact & Location
Practice Location
1239 Windham Pkwy, Romeoville, IL 60446-1608
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better92.5%
Illinois avg: 82.9 · US avg: 82.8
✓ Higher than most doctors nationally(+9.7 pts)
Better than 77% of reporting doctors in IllinoisHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
135
Unique beneficiaries
Standard volumePrescription Recipients
184
Patients prescribed
Prescriptions Written
2,853
Total claims
Total Medicare drug cost: $415k
Percentile rankings compared against 2,844 reporting peers in Illinois.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Depression, Anxiety Disorders, and Mood Disorders.
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+43%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+41%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-5%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+2%) — a focus area for this doctor
A condition with extreme mood swings between emotional highs and lows
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-7%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$2.2k received from industry
77 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Catherine Gianan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · May 19, 2024
CMS-verified certification date
21 years in practice
Experienced
Definition to come...
Taxonomy: 363LF0000X
Mailing address
Po Box 713260, Chicago, IL 60677-1260
Differs from practice location
Virtual Nursing Care With Catherine Gianan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Catherine Gianan for depression management, anxiety counseling, mood disorder follow-ups — no travel to Romeoville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Catherine Gianan
NPI records show Dr. Gianan as active with telehealth listed in Romeoville, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (815) 942-6323.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Catherine Gianan
Practice Location
1239 Windham Pkwy, Romeoville, IL 60446-1608
Mailing Address
Po Box 713260, Chicago, IL 60677-1260
This is a provider directory. Contact the office directly to schedule appointments.
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