Active NPI 1558688531 Individual Practitioner Female Practitioner

Andrea S Markham , PA-C

Physician Assistant • Geneva, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Andrea Markham, PA-C is a certified Physician Assistant practicing in Geneva, IL. With approximately 18 years of clinical experience since completing medical education in 2008, Andrea Markham delivers high-quality medical care to the local community at 351 DELNOR DR.

Andrea Markham is affiliated with Rush University Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, new patient outpatient office visit, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

351 Delnor Dr

Geneva, IL 601344222

Telephone 6309388550

Fax 6309388849

Associated Practice Facility / Clinic

🏢 Van Orthopaedic & Spine Surgery Sc Facility NPI 1295811065

Medicare Profile & Education

Medical School

Other

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Geneva, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs +6.5 yrs vs City Avg

City Avg: 11.5 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

31 Specialists

Practicing in Geneva, IL (4958 Statewide)

Telehealth Adoption Rate

29.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

61.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Markham (18 Years) 18 Yrs

Geneva Specialty Average (11.5 Years) 11.5 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	38	23	$253.00	$103.82
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$465.00	$161.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$465.00	$188.74

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	46	20	$253.00	$108.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	35	35	$465.00	$165.29
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$465.00	$198.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	19	$320.00	$129.48

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	46	25	$253.00	$92.82
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$320.00	$133.21

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	42	26	$253.00	$94.46
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$465.00	$198.67
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$465.00	$172.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$483.72	$190.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	46	25	$265.63	$96.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	18	$521.26	$187.84
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$487.00	$158.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	67	67	$465.00	$186.61
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	50	28	$253.00	$94.92
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	31	31	$465.00	$151.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$496.00	$184.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	41	41	$465.00	$177.47
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$465.00	$154.17
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	28	20	$253.00	$94.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$465.00	$185.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$367.00	$147.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$367.00	$118.65
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$465.00	$154.51

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085-003398

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Ptan (Individual)

206147252 (IL)

Commercial Insurance / Payer ID Medicare Ptan (Group)

206147 (IL)

Hospital & Practice Group Affiliations

Rush University Medical Group

1620 W Harrison St, Chicago, IL 606123801

Rush University Medical Group

1520 W Harrison St, Chicago, IL 606073106

Phone: 3129425904

Rush University Medical Group

1700 W Van Buren St, Chicago, IL 606125500

Phone: 3125632875

Practice Associates & Co-Workers

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

4 Associated Practitioners

Robert Stalley , APN

Nurse Practitioner - Adult Health

NPI 1114271418

Advanced Practice Nurse

Siyana Praskov , PA-C

Physician Assistant

NPI 1336895705

Physician Assistant (Certified)

Nikita Patel , APRN, CNP

Nurse Practitioner

NPI 1437780541

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Dr. Michael Vercillo , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1598911505

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 08, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 08, 2013

Registered at 351 DELNOR DR, GENEVA, IL 601344222 (Tel: 6309388550)

📍

Updated Business Mailing Address August 08, 2013

Registered at 351 DELNOR DR, GENEVA, IL 601344222 (Tel: 6309388550)

👤

Provider Name / Credentials Updated August 08, 2013

Recorded as ANDREA MARKHAM, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 08, 2013

Physician Assistant (License #085-003398 in IL)

🟢

Initial NPI Registration & Enumeration April 29, 2010

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: 1558688531

Entity Type:

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

Enumeration Date: April 29, 2010

Last Update: August 08, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

351 Delnor Dr

Geneva, IL 601344222

Phone: 6309388550

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.