Active NPI 1275505554 Individual Practitioner Male Practitioner

Dr. Robert Allen Campbell , MD

Colon & Rectal Surgery • Gilbert, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Campbell, MD is a certified Colon & Rectal Surgery practicing in Gilbert, AZ. With approximately 29 years of clinical experience since graduating from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1997, Dr. Campbell delivers high-quality medical care to the local community at 2223 E BASELINE RD.

Dr. Campbell is affiliated with Tricity Colo-Rectal Surgery Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, diagnostic examination of the anus using an endoscope, colorectal cancer screening; colonoscopy on individual at high risk. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2223 E Baseline Rd
Suite A

Gilbert, AZ 852342325

Telephone 4808355302

Fax 4808442081

Associated Practice Facility / Clinic

🏢 Tri-City Colo-Rectal Surgery Ltd Facility NPI 1285771600

Medicare Profile & Education

Medical School

Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Gilbert, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +3.2 yrs vs City Avg

City Avg: 25.8 Yrs

State Avg: 27.7 Yrs

Regional Practice Density

7 Specialists

Practicing in Gilbert, AZ (60 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Campbell (29 Years) 29 Yrs

Gilbert Specialty Average (25.8 Years) 25.8 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
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	238	134	$84.00	$52.33
46600 Diagnostic examination of the anus using an endoscope	164	109	$116.00	$108.44
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	86	86	$557.00	$158.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	84	84	$138.00	$102.38
45380 Biopsy of large bowel using an endoscope	81	81	$663.78	$135.97
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	50	50	$746.00	$229.61
46221 Removal of external hemorrhoids by rubber banding	36	20	$297.00	$261.39
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	27	22	$186.00	$38.27
45300 Diagnostic examination of rectum and large bowel using an endoscope	27	19	$179.00	$117.65
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	26	26	$557.00	$164.37
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$557.00	$141.14
46221 Removal of external hemorrhoids by rubber banding	16	16	$303.97	$121.86
15860 Injection of agent into vein to assess blood flow of skin graft or flap	13	13	$168.00	$48.23
91122 Study of rectum sensitivity and function	11	11	$372.00	$254.48
91120 Testing of tone and sensation of rectum and anus	11	11	$600.00	$456.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	205	128	$84.00	$54.68
46600 Diagnostic examination of the anus using an endoscope	123	91	$116.00	$114.28
45380 Biopsy of large bowel using an endoscope	71	71	$662.00	$165.66
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	71	71	$557.00	$174.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	64	64	$138.00	$107.25
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	40	39	$746.00	$236.98
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	37	37	$557.00	$176.12
46221 Removal of external hemorrhoids by rubber banding	27	19	$297.00	$276.12
45300 Diagnostic examination of rectum and large bowel using an endoscope	26	17	$179.00	$124.88
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	24	20	$186.00	$42.75
45378 Diagnostic exam of large bowel using a flexible endoscope	21	21	$557.00	$142.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$179.00	$126.04
91122 Study of rectum sensitivity and function	16	16	$372.00	$265.71
91120 Testing of tone and sensation of rectum and anus	16	16	$600.00	$492.96
76872 Ultrasound scan of pelvic region through rectum	15	15	$186.00	$31.28
15860 Injection of agent into vein to assess blood flow of skin graft or flap	12	12	$168.00	$51.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	248	141	$66.19	$55.03
46600 Diagnostic examination of the anus using an endoscope	165	108	$116.00	$114.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	91	91	$138.00	$109.61
45380 Biopsy of large bowel using an endoscope	86	85	$662.00	$169.25
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	78	78	$557.00	$173.80
46221 Removal of external hemorrhoids by rubber banding	39	23	$297.00	$283.92
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	28	28	$557.00	$167.24
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	27	26	$746.00	$232.12
45378 Diagnostic exam of large bowel using a flexible endoscope	27	27	$557.00	$163.38
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	22	20	$186.00	$34.64
45300 Diagnostic examination of rectum and large bowel using an endoscope	21	16	$179.00	$127.50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$179.00	$131.28
91120 Testing of tone and sensation of rectum and anus	16	16	$600.00	$519.35
46221 Removal of external hemorrhoids by rubber banding	15	15	$297.00	$146.67
91122 Study of rectum sensitivity and function	15	15	$372.00	$271.02
46505 Injection of agent to destroy nerve to internal sphincter of anus	13	11	$344.00	$248.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	219	128	$60.00	$54.53
46600 Diagnostic examination of the anus using an endoscope	160	104	$116.00	$114.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	125	125	$138.00	$109.12
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	64	64	$557.00	$180.55
45380 Biopsy of large bowel using an endoscope	53	53	$662.00	$155.43
45300 Diagnostic examination of rectum and large bowel using an endoscope	30	24	$179.00	$131.02
46221 Removal of external hemorrhoids by rubber banding	28	18	$297.00	$288.33
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	21	21	$557.00	$183.72
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	19	19	$746.00	$225.45
91120 Testing of tone and sensation of rectum and anus	17	17	$600.00	$522.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$179.00	$133.19
91122 Study of rectum sensitivity and function	16	16	$372.00	$267.80
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$557.00	$137.54
46221 Removal of external hemorrhoids by rubber banding	11	11	$297.00	$131.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	166	98	$60.00	$44.57
46600 Diagnostic examination of the anus using an endoscope	115	91	$116.00	$101.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	96	96	$138.00	$105.37
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	52	52	$561.04	$179.93
45380 Biopsy of large bowel using an endoscope	40	40	$662.00	$156.39
46221 Removal of external hemorrhoids by rubber banding	38	19	$297.00	$272.53
45300 Diagnostic examination of rectum and large bowel using an endoscope	31	26	$179.00	$122.31
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	26	26	$557.00	$180.19
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	25	25	$746.00	$248.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	17	$179.00	$137.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	214	127	$60.00	$44.13
46600 Diagnostic examination of the anus using an endoscope	155	108	$116.00	$93.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	109	109	$138.00	$106.07
45378 Diagnostic exam of large bowel using a flexible endoscope	76	76	$557.00	$173.01
45380 Biopsy of large bowel using an endoscope	68	68	$662.00	$171.83
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	34	$746.00	$253.08
45300 Diagnostic examination of rectum and large bowel using an endoscope	28	21	$179.00	$119.78
46221 Removal of external hemorrhoids by rubber banding	24	16	$297.00	$268.53
46221 Removal of external hemorrhoids by rubber banding	20	20	$297.00	$161.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	18	$179.00	$134.69
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	20	20	$557.00	$177.49
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	13	12	$186.00	$49.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	204	115	$60.00	$41.69
46600 Diagnostic examination of the anus using an endoscope	168	105	$116.00	$85.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	117	117	$138.00	$102.15
45380 Biopsy of large bowel using an endoscope	64	64	$662.00	$170.02
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	58	58	$557.00	$175.25
45300 Diagnostic examination of rectum and large bowel using an endoscope	33	26	$179.00	$119.69
46221 Removal of external hemorrhoids by rubber banding	27	15	$297.00	$258.28
45378 Diagnostic exam of large bowel using a flexible endoscope	27	27	$557.00	$179.20
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	22	22	$746.00	$251.25
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	19	19	$557.00	$167.44
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$89.00	$69.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$179.00	$130.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	207	110	$60.00	$42.73
46600 Diagnostic examination of the anus using an endoscope	163	100	$116.00	$87.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	102	102	$138.00	$105.31
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	74	74	$557.00	$182.44
45380 Biopsy of large bowel using an endoscope	55	53	$662.00	$146.65
45300 Diagnostic examination of rectum and large bowel using an endoscope	31	26	$179.00	$122.12
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	25	25	$746.00	$252.49
46221 Removal of external hemorrhoids by rubber banding	25	14	$297.00	$266.30
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$557.00	$180.27
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$557.00	$169.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	14	$179.00	$135.08
46221 Removal of external hemorrhoids by rubber banding	13	13	$297.00	$139.06
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	13	13	$186.00	$52.66

Medical Specialties & State Licenses

CMS Verified: 2025-10-01

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License AZ 32900

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

876881 (AZ)

Hospital & Practice Group Affiliations

Tricity Colo-Rectal Surgery Ltd

2223 E Baseline Rd, Gilbert, AZ 852342336

Phone: 4808355302

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. David Larson , MD

Colon & Rectal Surgery

NPI 1144212192

Doctor of Medicine (M.D.)

Dr. Krishna Venkatesh , MD

Colon & Rectal Surgery

NPI 1689878472

Doctor of Medicine (M.D.)

Dr. Karukurichi Venkatesh , MD

Colon & Rectal Surgery

NPI 1891768677

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 May 24, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location May 24, 2011

Registered at 2223 E BASELINE RD, SUITE A, GILBERT, AZ 852342325 (Tel: 4808355302)

📍

Updated Business Mailing Address May 24, 2011

Registered at 2223 E BASELINE RD, SUITE A, GILBERT, AZ 852342325 (Tel: 4808355302)

👤

Provider Name / Credentials Updated May 24, 2011

Recorded as ROBERT CAMPBELL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 24, 2011

Colon & Rectal Surgery (License #32900 in AZ)

🟢

Initial NPI Registration & Enumeration February 02, 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: 1275505554

Entity Type:

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

Enumeration Date: February 02, 2006

Last Update: October 01, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2223 E Baseline Rd, Suite A

Gilbert, AZ 852342325

Phone: 4808355302

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.