Active NPI 1245236439 Individual Practitioner Male Practitioner

Dr. Stephen T. Webster , MD

Specialist • Grand Rapids, MI

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Webster, MD is a registered healthcare professional specializing in Specialist in Grand Rapids, MI. Practice services are available at 310 LAFAYETTE AVE SE under active NPI credentials.

Frequently performed procedures and clinical services include biopsy of large bowel using an endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare, subsequent hospital care with moderate levelof 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

310 Lafayette Ave Se
Ste 400

Grand Rapids, MI 495034693

Telephone 6167526525

Fax 6167526556

Associated Practice Facility / Clinic

🏢 Grand River Endoscopy Center, L.l.c. Facility NPI 1043288467

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Grand Rapids, MI

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 43.5 Yrs

State Avg: 37.1 Yrs

Regional Practice Density

84 Specialists

Practicing in Grand Rapids, MI (867 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	13	13	$674.00	$137.60
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$910.00	$242.86

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	31	$153.00	$98.80
45380 Biopsy of large bowel using an endoscope	42	42	$674.00	$135.56
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	39	39	$910.00	$247.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	22	$123.00	$68.78
99213 Established patient office or other outpatient visit, typically 15 minutes	26	25	$209.38	$85.75
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	26	26	$455.00	$106.25
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	23	23	$514.00	$97.46
43450 Dilation of esophagus	17	17	$161.00	$38.33
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	16	16	$597.00	$178.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	11	$242.67	$110.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$262.55	$150.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	45	45	$674.00	$141.15
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	34	$910.00	$250.31
99213 Established patient office or other outpatient visit, typically 15 minutes	30	28	$197.00	$86.89
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	25	24	$455.00	$110.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$268.00	$195.11
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	25	25	$514.00	$96.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	20	$123.00	$70.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	14	$224.00	$121.61
43450 Dilation of esophagus	17	16	$161.00	$38.88
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	13	12	$153.00	$100.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$220.50	$108.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$238.00	$132.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	36	36	$674.00	$116.56
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	32	32	$910.00	$257.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	25	$123.00	$71.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$268.00	$200.13
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	22	$455.00	$109.48
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$184.00	$68.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$214.00	$101.68
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	17	$514.00	$110.80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	12	$153.00	$103.22
43450 Dilation of esophagus	17	17	$161.00	$39.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	55	55	$674.00	$169.18
99213 Established patient office or other outpatient visit, typically 15 minutes	51	37	$138.22	$70.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	33	$111.14	$71.17
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	35	35	$455.00	$111.33
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	28	$514.00	$106.24
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	26	26	$910.00	$258.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	22	$173.21	$102.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	23	20	$139.30	$101.76
43450 Dilation of esophagus	22	22	$161.00	$39.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$258.55	$189.18
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	19	19	$597.00	$181.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$180.67	$104.19
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$597.00	$186.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	55	47	$93.60	$67.13
45380 Biopsy of large bowel using an endoscope	55	54	$637.40	$149.96
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	42	41	$421.81	$104.64
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	39	39	$484.51	$112.63
43450 Dilation of esophagus	36	36	$151.83	$37.96
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	34	$859.35	$246.03
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	34	31	$55.00	$5.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	33	23	$89.36	$69.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	22	$132.88	$100.53
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	23	23	$557.09	$181.16
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	22	22	$562.64	$181.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$163.00	$95.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$237.15	$135.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$176.92	$130.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	111	102	$52.52	$5.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	40	$85.00	$68.30
45380 Biopsy of large bowel using an endoscope	63	63	$618.35	$139.24
99213 Established patient office or other outpatient visit, typically 15 minutes	60	48	$90.00	$65.83
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	49	49	$828.00	$249.71
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	47	46	$414.00	$102.25
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	38	36	$468.00	$103.34
43450 Dilation of esophagus	33	32	$146.00	$38.66
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	25	22	$52.00	$9.81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	22	$167.00	$129.59
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	19	19	$543.00	$180.03
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	18	18	$543.00	$180.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$126.77	$93.78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	11	11	$120.00	$98.77

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License MI 4301062408

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3253161 (MI)

Practice Associates & Co-Workers

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

19 Associated Practitioners

Dr. Martin Greydanus , MD

Specialist

NPI 1043215544

Doctor of Medicine (M.D.)

Orena Kirchner , FNP

Nurse Practitioner - Family

NPI 1073966628

Family Nurse Practitioner

Tamra Groothuis , FNP

Registered Nurse

NPI 1164446738

Family Nurse Practitioner

Dr. Mark Cooper , MD

Internal Medicine - Gastroenterology

NPI 1164866430

Doctor of Medicine (M.D.)

Dr. Jay Morrow , MD

Internal Medicine - Gastroenterology

NPI 1215932710

Doctor of Medicine (M.D.)

Patricia Rau , MSN, CGRN, ANP

Nurse Practitioner - Adult Health

NPI 1225035843

Master of Science in Nursing, CGRN, Adult Nurse Practitioner

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 310 LAFAYETTE AVE SE, STE 400, GRAND RAPIDS, MI 495034693 (Tel: 6167526525)

📍

Updated Business Mailing Address July 08, 2007

Registered at 310 LAFAYETTE AVE SE, STE 400, GRAND RAPIDS, MI 495034693 (Tel: 6167526525)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as STEPHEN WEBSTER, M.D.

🎓

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

Specialist (License #4301062408 in MI)

🟢

Initial NPI Registration & Enumeration June 22, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1245236439

Entity Type:

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

Enumeration Date: June 22, 2005

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

310 Lafayette Ave Se, Ste 400

Grand Rapids, MI 495034693

Phone: 6167526525

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.