Active NPI 1316974389 Individual Practitioner Male Practitioner

Dr. Marc Stephen Rocklin , MD

Colon & Rectal Surgery • Tulsa, OK

Professional Overview & Biography Verified Profile Summary

Dr. Marc Rocklin, MD is a registered healthcare professional specializing in Colon & Rectal Surgery in Tulsa, OK. Practice services are available at 4735 E 91ST ST under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, diagnostic exam of lower portion of large bowel using a flexible 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

4735 E 91st St
#200

Tulsa, OK 741372804

Telephone 9187944788

Fax 9187944789

Associated Practice Facility / Clinic

🏢 Nocturna Sleep Clinic Llc Facility NPI 1710141569

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Tulsa, OK

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 23.4 Yrs

State Avg: 19.3 Yrs

Regional Practice Density

11 Specialists

Practicing in Tulsa, OK (21 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.3% 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 (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	81	53	$142.00	$84.57
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	72	69	$353.00	$172.84
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	55	55	$595.00	$177.46
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	52	51	$1115.00	$205.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	33	$209.00	$119.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$317.00	$156.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	31	$86.00	$53.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$208.00	$106.85
45378 Diagnostic exam of large bowel using a flexible endoscope	26	26	$780.00	$177.36
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$595.00	$177.06
46600 Diagnostic examination of the anus using an endoscope	20	19	$197.00	$113.95
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$1050.00	$245.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	112	106	$353.00	$173.28
99213 Established patient office or other outpatient visit, typically 15 minutes	69	49	$142.00	$86.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	63	63	$317.00	$157.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	22	$161.00	$69.41
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	53	52	$1115.00	$180.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$208.00	$106.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	37	$209.00	$124.24
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	39	39	$594.74	$180.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	26	$86.00	$53.32
45378 Diagnostic exam of large bowel using a flexible endoscope	24	24	$780.00	$179.70
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	19	18	$1050.00	$246.52
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$595.00	$180.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	117	35	$161.00	$71.64
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	100	96	$353.00	$158.99
99213 Established patient office or other outpatient visit, typically 15 minutes	78	54	$142.00	$71.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$317.00	$159.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	30	$209.00	$103.51
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	44	44	$1115.00	$212.69
45378 Diagnostic exam of large bowel using a flexible endoscope	37	37	$780.00	$185.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$208.00	$101.86
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	33	33	$595.00	$185.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$86.00	$43.24
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$595.00	$186.67
46260 Removal of multiple hemorrhoid groups	13	13	$1163.00	$474.72
46600 Diagnostic examination of the anus using an endoscope	12	12	$197.00	$96.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	107	103	$352.03	$159.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	87	27	$156.94	$71.42
99213 Established patient office or other outpatient visit, typically 15 minutes	78	55	$141.62	$71.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	43	$208.00	$104.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$316.54	$156.23
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	59	57	$1044.00	$218.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$207.38	$103.70
45378 Diagnostic exam of large bowel using a flexible endoscope	50	49	$773.00	$187.34
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	34	34	$595.00	$186.93
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	32	32	$595.00	$187.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	18	$85.40	$42.71
46600 Diagnostic examination of the anus using an endoscope	15	15	$196.07	$89.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	134	36	$156.00	$69.42
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	109	106	$344.80	$150.32
99213 Established patient office or other outpatient visit, typically 15 minutes	70	48	$137.00	$69.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	48	$203.00	$101.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	57	57	$313.00	$154.49
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	51	51	$1044.00	$203.44
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	45	45	$595.00	$184.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$204.00	$100.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	37	$436.00	$197.03
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$595.00	$184.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	23	$81.96	$41.17
45378 Diagnostic exam of large bowel using a flexible endoscope	18	18	$773.00	$185.34
44205 Partial removal of small and large bowel with attachment of small and large bowel using an endoscope	17	17	$2745.30	$1257.54
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	15	15	$1029.00	$255.29
45380 Biopsy of large bowel using an endoscope	13	12	$950.00	$144.32
46600 Diagnostic examination of the anus using an endoscope	12	12	$182.58	$77.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	122	30	$154.38	$68.64
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	107	101	$327.64	$142.38
99213 Established patient office or other outpatient visit, typically 15 minutes	80	60	$137.00	$68.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	47	$203.00	$99.71
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	59	59	$595.00	$180.41
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	58	58	$1034.97	$195.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	54	$313.00	$152.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$204.00	$99.63
45378 Diagnostic exam of large bowel using a flexible endoscope	34	33	$760.97	$177.96
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	32	32	$595.00	$174.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	24	$433.00	$192.10
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$81.00	$40.40
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	17	$1029.00	$252.73

Medical Specialties & State Licenses

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License OK 17406

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

100029110A (OK)

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Dylan Barnes , MD

Colon & Rectal Surgery

NPI 1306405741

Doctor of Medicine (M.D.)

Dr. Scott Fengler , MD

Colon & Rectal Surgery

NPI 1881623015

Doctor of Medicine (M.D.)

Kaitlin Domek

Colon & Rectal Surgery

NPI 1932595576

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 09, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2014

Registered at 4735 E 91ST ST, #200, TULSA, OK 741372804 (Tel: 9187944788)

📍

Updated Business Mailing Address July 09, 2014

Registered at 6600 S YALE AVE, SUITE 1400, TULSA, OK 741363347 (Tel: 9184886001)

👤

Provider Name / Credentials Updated July 09, 2014

Recorded as MARC ROCKLIN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2014

Colon & Rectal Surgery (License #17406 in OK)

🟢

Initial NPI Registration & Enumeration June 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1316974389

Entity Type:

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

Enumeration Date: June 27, 2006

Last Update: July 09, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6600 S Yale Ave, Suite 1400

Tulsa, OK 741363347

Phone: 9184886001

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.