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Active NPI 1255542718 Individual Practitioner Female Practitioner

Clarrisa C. Hamann , APN-CNP

Nurse Practitioner • Highland Park, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Clarrisa Hamann, APN-CNP is a certified Nurse Practitioner practicing in Highland Park, IL. With approximately 25 years of clinical experience since completing medical education in 2001, Clarrisa Hamann delivers high-quality medical care to the local community at 777 PARK AVE. WEST.

Clarrisa Hamann is affiliated with Endeavor Health Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service;, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

777 Park Ave. West

Highland Park, IL 60035

Telephone 8474803956
Fax 8474802861

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Highland Park, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
25 Yrs +14.0 yrs vs City Avg
City Avg: 11.0 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
24 Specialists

Practicing in Highland Park, IL (4929 Statewide)

Telehealth Adoption Rate
16.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
51.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hamann (25 Years) 25 Yrs
Highland Park Specialty Average (11.0 Years) 11.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
177 167 $269.71 $129.29
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or
47 39 $72.00 $28.18
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
47 46 $35.00 $14.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
25 25 $153.00 $86.81

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209-004281

(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.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License IL 041271088

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

2050 Pfingsten Rd, Glenview, IL 600261313

Phone: 8476575959

Endeavor Health Medical Group

2150 Pfingsten Rd, Glenview, IL 600261326

Secondary Practice Locations

2151 Waukegan Rd, Suite 100

Bannockburn, IL 600151885

Phone: 8474445300

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
Alena Karpach , APN-CNP

Nurse Practitioner

NPI 1265944961

APNCNP

Deepa Thoppil , APN-CNP

Nurse Practitioner

NPI 1316497217

APNCNP

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events
📍
Updated Practice Location June 18, 2019

Registered at 777 PARK AVE. WEST, HIGHLAND PARK, IL 60035 (Tel: 8474803956)

📍
Updated Business Mailing Address June 18, 2019

Registered at 777 PARK AVE. WEST, HIGHLAND PARK, IL 600352433 (Tel: 8474803956)

👤
Provider Name / Credentials Updated June 18, 2019

Recorded as CLARRISA HAMANN, APN-CNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2019

Registered Nurse (License #041271088 in IL)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 2151 WAUKEGAN RD, SUITE 100, BANNOCKBURN, IL 600151885 (Tel: 8474445300)

📍
Updated Business Mailing Address July 08, 2007

Registered at 2650 RIDGE AVE, EVANSTON HOSPITAL, EVANSTON, IL 602011718 (Tel: 8475701206)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as CLARISSA HAMANN, CNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Nurse Practitioner

🟢
Initial NPI Registration & Enumeration May 25, 2007

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

NPI Number: 1255542718
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 25, 2007
Last Update: June 18, 2019
Sole Proprietor: No

Mailing Address

777 Park Ave. West

Highland Park, IL 600352433

Phone: 8474803956

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.