Active NPI 1992775340 Individual Practitioner Male Practitioner

Dr. John R Andrews , MD

Colon & Rectal Surgery • Lake Forest, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Andrews, MD is a certified Colon & Rectal Surgery practicing in Lake Forest, IL. With approximately 41 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1985, Dr. Andrews delivers high-quality medical care to the local community at 800 N WESTMORELAND RD.

Dr. Andrews is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include diagnostic examination of the anus using an endoscope, established patient outpatient office visit, new 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

800 N Westmoreland Rd
Suite 205

Lake Forest, IL 600451673

Telephone 8472344310

Fax 8472344336

Associated Practice Facility / Clinic

🏢 Lake Forest Medical Sc Facility NPI 1932183365

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Lake Forest, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

41 Yrs Matches City Avg

City Avg: 41.0 Yrs

State Avg: 24.6 Yrs

Regional Practice Density

1 Specialists

Practicing in Lake Forest, IL (99 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Andrews (41 Years) 41 Yrs

Lake Forest Specialty Average (41.0 Years) 41.0 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
46600 Diagnostic examination of the anus using an endoscope	100	70	$482.00	$125.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	35	$323.00	$135.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$330.00	$118.79
99213 Established patient office or other outpatient visit, typically 15 minutes	35	29	$219.00	$96.27
46221 Removal of external hemorrhoids by rubber banding	29	19	$1103.00	$304.39
46500 Injection of hemorrhoid	25	11	$856.12	$333.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$508.91	$177.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$132.00	$60.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	89	72	$482.00	$129.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	43	43	$505.00	$176.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	34	$323.00	$134.91
46221 Removal of external hemorrhoids by rubber banding	38	25	$1103.00	$307.77
99213 Established patient office or other outpatient visit, typically 15 minutes	36	32	$219.00	$95.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$330.00	$117.25
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	26	26	$625.00	$232.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	81	67	$482.00	$135.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	64	64	$330.00	$120.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$505.00	$179.42
46221 Removal of external hemorrhoids by rubber banding	41	22	$1103.00	$318.34
99213 Established patient office or other outpatient visit, typically 15 minutes	40	35	$219.00	$95.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	34	$323.00	$133.50
99231 Follow-up hospital inpatient care per day, typically 15 minutes	25	14	$119.00	$40.91
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$625.00	$237.95
47562 Removal of gallbladder using an endoscope	11	11	$3092.73	$515.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	74	57	$482.00	$132.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	58	30	$119.00	$40.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$505.00	$180.22
99213 Established patient office or other outpatient visit, typically 15 minutes	45	40	$219.00	$97.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	36	$323.00	$135.77
46221 Removal of external hemorrhoids by rubber banding	32	16	$1103.00	$319.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$330.00	$117.77
47562 Removal of gallbladder using an endoscope	21	21	$2700.00	$386.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	15	$221.80	$75.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$132.00	$60.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	15	$507.00	$143.72
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$625.00	$237.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	49	21	$119.00	$42.32
46600 Diagnostic examination of the anus using an endoscope	48	40	$482.00	$112.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	31	$323.00	$117.05
99213 Established patient office or other outpatient visit, typically 15 minutes	36	30	$219.00	$79.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$505.00	$177.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$330.00	$116.51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	16	$222.71	$77.52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	19	$507.00	$148.95
99221 Initial hospital inpatient care per day, typically 30 minutes	20	19	$354.00	$110.58
47562 Removal of gallbladder using an endoscope	20	20	$2589.30	$359.15
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$625.00	$224.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	11	$132.00	$49.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	72	59	$482.00	$99.80
99231 Follow-up hospital inpatient care per day, typically 15 minutes	67	35	$119.00	$41.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	53	$323.00	$113.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$505.00	$175.52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	41	$507.00	$144.10
99213 Established patient office or other outpatient visit, typically 15 minutes	43	40	$219.00	$78.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$330.00	$113.86
46221 Removal of external hemorrhoids by rubber banding	29	17	$1103.00	$291.34
47562 Removal of gallbladder using an endoscope	23	23	$2498.09	$339.83
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$625.00	$220.56
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	14	$219.29	$77.34
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$354.00	$108.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$132.00	$45.27
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	15	15	$8581.07	$1831.39
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	13	13	$928.62	$186.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$434.00	$154.81
49505 Repair of groin hernia (5 years or older)	11	11	$2767.64	$619.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	81	42	$119.00	$41.32
46600 Diagnostic examination of the anus using an endoscope	78	61	$482.00	$94.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	54	43	$323.00	$111.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	40	$507.00	$144.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$519.68	$169.88
99213 Established patient office or other outpatient visit, typically 15 minutes	36	29	$219.00	$76.68
46221 Removal of external hemorrhoids by rubber banding	30	19	$1103.00	$291.34
47562 Removal of gallbladder using an endoscope	27	27	$2618.00	$370.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$338.77	$114.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$635.29	$218.67
99221 Initial hospital inpatient care per day, typically 30 minutes	21	19	$354.00	$107.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	17	$132.00	$46.31
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	17	$434.00	$152.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	13	$218.60	$76.49
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	12	12	$8197.98	$1748.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$591.00	$136.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	72	59	$473.50	$94.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	47	$323.00	$112.57
99231 Follow-up hospital inpatient care per day, typically 15 minutes	47	30	$119.00	$40.76
46221 Removal of external hemorrhoids by rubber banding	35	20	$1103.00	$289.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$399.09	$114.51
99213 Established patient office or other outpatient visit, typically 15 minutes	33	26	$219.00	$76.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	29	$132.00	$45.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$578.71	$173.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	25	$507.00	$144.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	12	$217.92	$75.58
47562 Removal of gallbladder using an endoscope	16	16	$1890.00	$351.57

Medical Specialties & State Licenses

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

1000 Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Northwestern Medical Faculty Foundation

660 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

800 N W Moreland Rd, Lake Forest, IL 600451687

Phone: 8475822104

Northwestern Medical Faculty Foundation

800 N Westmoreland Rd, Lake Forest, IL 600451687

Phone: 8475357647

Northwestern Medical Faculty Foundation

600 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475359510

Northwestern Medical Faculty Foundation

1000 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475358500

Northwestern Medical Faculty Foundation

660 N Westmoreland Rd, Lake Forest, IL 600451673

Phone: 3129266146

Northwestern Medical Faculty Foundation

1475 E Belvidere Rd, Grayslake, IL 600302012

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. James Frydman , MD

Surgery

NPI 1104881218

Doctor of Medicine (M.D.)

Dr. Stephen Ganshirt , MD

Surgery

NPI 1245200757

Doctor of Medicine (M.D.)

Dr. Salman Ali Khan , MD

Internal Medicine - Gastroenterology

NPI 1306253349

Doctor of Medicine (M.D.)

Stacey Lewis , PA-C

Physician Assistant

NPI 1396298311

Physician Assistant (Certified)

Dr. Kim Sobinsky , MD

Surgery

NPI 1447220942

Doctor of Medicine (M.D.)

Dr. Daniel Davila , MD

Surgery

NPI 1558637124

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 800 N WESTMORELAND RD, SUITE 205, LAKE FOREST, IL 600451673 (Tel: 8472344310)

📍

Updated Business Mailing Address July 08, 2007

Registered at 800 N WESTMORELAND RD, SUITE 205, LAKE FOREST, IL 600451673 (Tel: 8472344310)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN ANDREWS, M.D.

🎓

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

Colon & Rectal Surgery

🟢

Initial NPI Registration & Enumeration January 26, 2006

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: 1992775340

Entity Type:

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

Enumeration Date: January 26, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

800 N Westmoreland Rd, Suite 205

Lake Forest, IL 600451673

Phone: 8472344310

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

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