Active NPI 1790178671 Individual Practitioner Female Practitioner

Mary Joyce-Cahill , APN-CNP

Nurse Practitioner • Evanston, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mary Joyce-Cahill, APN-CNP is a certified Nurse Practitioner practicing in Evanston, IL. With approximately 12 years of clinical experience since graduating from University Of Cincinnati College Of Medicine in 2014, Mary Joyce-Cahill delivers high-quality medical care to the local community at 2650 RIDGE AVE.

Mary Joyce-Cahill is affiliated with Endeavor Health Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2650 Ridge Ave

Evanston, IL 602011700

Telephone 8475034222

Fax 8475034220

Associated Practice Facility / Clinic

🏢 Endeavor Health Clinical Operations Facility NPI 1184670549

Medicare Profile & Education

Medical School

University Of Cincinnati College Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Evanston, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs +2.2 yrs vs City Avg

City Avg: 9.8 Yrs

State Avg: 10.4 Yrs

Regional Practice Density

140 Specialists

Practicing in Evanston, IL (4929 Statewide)

Telehealth Adoption Rate

21.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Joyce-Cahill (12 Years) 12 Yrs

Evanston Specialty Average (9.8 Years) 9.8 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	54	33	$86.00	$43.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	28	$158.00	$69.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	34	$439.00	$152.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	32	$297.00	$115.69
99497 Advance care planning, first 30 minutes	15	13	$184.00	$66.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	11	11	$225.00	$104.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	107	59	$86.00	$44.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	54	53	$439.00	$154.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	53	37	$158.00	$70.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	42	41	$297.00	$116.66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	15	13	$225.00	$106.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	87	52	$62.46	$35.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	36	$111.52	$63.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	47	$292.63	$177.72
99497 Advance care planning, first 30 minutes	24	24	$182.17	$69.35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$233.18	$121.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	14	14	$152.14	$91.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	72	45	$54.00	$34.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	70	69	$276.00	$183.13
99497 Advance care planning, first 30 minutes	56	44	$180.00	$71.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	32	$98.00	$65.72
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	36	23	$140.00	$94.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$189.00	$124.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	88	83	$276.00	$187.39
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	47	37	$98.00	$66.70
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	36	$54.00	$36.49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	32	24	$140.00	$96.13
99497 Advance care planning, first 30 minutes	29	25	$180.00	$72.75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$189.00	$127.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	51	30	$140.00	$94.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	45	41	$276.00	$184.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	27	$98.00	$66.47
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	22	$54.00	$36.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$189.00	$125.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99497 Advance care planning, first 30 minutes	416	416	$172.00	$84.39
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	353	353	$259.00	$171.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	222	222	$259.00	$116.57
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	32	32	$259.00	$166.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99497 Advance care planning, first 30 minutes	336	336	$172.00	$72.04
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	320	320	$259.00	$150.07
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	193	193	$259.00	$102.29
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	35	35	$259.00	$145.43

Medical Specialties & State Licenses

CMS Verified: 2025-08-11

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209012437

(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.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License IL 209012437

Definition to come...

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

777 Park Ave W, Highland Park, IL 600352433

Endeavor Health Medical Group

2100 Pfingsten Rd, Glenview, IL 600261301

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Practice Associates & Co-Workers

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

16 Associated Practitioners

Erin Edwards , PA-C

Physician Assistant

NPI 1023537693

Physician Assistant (Certified)

Irene Drabysheuskaya , APN-CNP

Nurse Practitioner

NPI 1073284907

APNCNP

Anu Thomas , APN-CNP

Nurse Practitioner

NPI 1073860524

APNCNP

Lindsay Rademacher

Nurse Practitioner

NPI 1144622705

Lorraine Aguada , NP

Nurse Practitioner

NPI 1144996059

Nurse Practitioner

Angel Hernandez , APN-CNP

Nurse Practitioner

NPI 1164885745

APNCNP

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location August 11, 2025

Registered at 2650 RIDGE AVE, EVANSTON, IL 602011700 (Tel: 8475034222)

📍

Updated Business Mailing Address August 11, 2025

Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 8479823175)

👤

Provider Name / Credentials Updated August 11, 2025

Recorded as MARY JOYCE-CAHILL, APN-CNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 07, 2025

Nurse Practitioner (License #209012437 in IL)

✅

NPI Profile Active November 29, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 29, 2016

Registered at 3626 N NORDICA AVE, CHICAGO, IL 606342382 (Tel: 6463217016)

📍

Updated Business Mailing Address November 29, 2016

Registered at 3626 N NORDICA AVE, CHICAGO, IL 606342382 (Tel: 6463217016)

👤

Provider Name / Credentials Updated November 29, 2016

Recorded as MARY JOYCE-CAHILL, N.P.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 29, 2016

Nurse Practitioner (License #209012437 in IL)

🟢

Initial NPI Registration & Enumeration March 16, 2015

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: 1790178671

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 16, 2015

Last Update: August 11, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2650 Ridge Ave Ste 1223

Evanston, IL 602011700

Phone: 8479823175

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.