Active NPI 1164555272 Individual Practitioner Male Practitioner

Dr. Gregory Sainnoval , MD

Surgery • Lebanon, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Sainnoval, MD is a certified Surgery practicing in Lebanon, MO. With approximately 22 years of clinical experience since completing medical education in 2004, Dr. Sainnoval delivers high-quality medical care to the local community at 100 HOSPITAL DR.

Dr. Sainnoval maintains professional affiliations with Mercy Clinic Springfield Communities, Golden Valley Memorial Hospital District, Aspirus Riverview Hospital And Clinics Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, initial hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Hospital Dr

Lebanon, MO 655369210

Telephone 4175336100

Associated Practice Facility / Clinic

🏢 Mercy Hospital Lebanon Facility NPI 1447284898

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Lebanon, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs -2.0 yrs vs City Avg

City Avg: 24.0 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

6 Specialists

Practicing in Lebanon, MO (766 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sainnoval (22 Years) 22 Yrs

Lebanon Specialty Average (24.0 Years) 24.0 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	46	29	$87.95	$46.06
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	35	33	$844.81	$88.98
99221 Initial hospital inpatient care per day, typically 30 minutes	25	25	$217.47	$76.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	12	$186.34	$73.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	14	$341.36	$122.05
45380 Biopsy of large bowel using an endoscope	12	12	$1020.39	$125.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	45	24	$93.61	$47.27
99221 Initial hospital inpatient care per day, typically 30 minutes	35	31	$233.51	$78.90
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	25	23	$851.61	$65.37
45380 Biopsy of large bowel using an endoscope	11	11	$994.56	$140.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	78	42	$98.19	$36.43
99221 Initial hospital inpatient care per day, typically 30 minutes	24	23	$253.08	$94.25
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	23	22	$841.45	$66.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$341.33	$126.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	73	38	$97.18	$36.90
99221 Initial hospital inpatient care per day, typically 30 minutes	48	44	$250.37	$96.81
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	19	$832.66	$74.51
47562 Removal of gallbladder using an endoscope	11	11	$1654.26	$612.35
45380 Biopsy of large bowel using an endoscope	11	11	$973.21	$144.94

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	48	22	$74.20	$73.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	32	$109.04	$109.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$179.13	$162.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	25	$206.34	$206.14
99213 Established patient office or other outpatient visit, typically 15 minutes	24	12	$74.41	$74.45
47562 Removal of gallbladder using an endoscope	11	11	$962.68	$695.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	166	93	$120.65	$107.92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	134	46	$104.20	$72.10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	68	63	$238.36	$205.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	66	66	$228.11	$163.54
11042 Removal of skin and tissue, 20.0 sq cm or less	22	12	$155.29	$119.56
11042 Removal of skin and tissue, 20.0 sq cm or less	14	11	$134.06	$61.35

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	245	102	$178.18	$71.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	196	90	$260.81	$103.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	105	97	$500.57	$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	80	80	$519.45	$199.60
11042 Removal of skin and tissue, 20.0 sq cm or less	55	27	$231.93	$110.03
17250 Application of chemical to stop tissue regrowth in wound	47	11	$156.94	$49.08
11042 Removal of skin and tissue, 20.0 sq cm or less	27	16	$226.41	$56.02
47562 Removal of gallbladder using an endoscope	16	16	$1738.67	$648.33
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	13	11	$70.00	$51.64
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	12	$1003.77	$106.04

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	198	82	$183.13	$72.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	68	$266.85	$106.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	100	83	$512.47	$203.38
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	59	59	$519.45	$205.88
11042 Removal of skin and tissue, 20.0 sq cm or less	26	13	$232.52	$62.94
17250 Application of chemical to stop tissue regrowth in wound	26	11	$156.94	$55.03
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	18	18	$1003.77	$102.15
11042 Removal of skin and tissue, 20.0 sq cm or less	16	12	$232.52	$114.60
47562 Removal of gallbladder using an endoscope	14	14	$1738.67	$684.26

Medical Specialties & State Licenses

CMS Verified: 2026-07-16

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MO 2020029424

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License WI 73579-20

Hospital & Practice Group Affiliations

Golden Valley Memorial Hospital District

1602 N 2nd St, Clinton, MO 647351192

Phone: 6608908023

Golden Valley Memorial Hospital District

1600 N 2nd St, Clinton, MO 647351192

Phone: 6608855511

Aspirus Riverview Hospital And Clinics Inc

410 Dewey St, Wisconsin Rapids, WI 544944715

Phone: 7154236060

Golden Valley Memorial Hospital District

1602 N 2nd St, Clinton, MO 647351192

Phone: 6608908023

Mercy Clinic Springfield Communities

120 Hospital Dr, Lebanon, MO 655369227

Phone: 4175536780

Aspirus Riverview Hospital And Clinics Inc

420 Dewey St, Wisconsin Rapids, WI 544944714

Phone: 7154227750

Mercy Clinic Springfield Communities

3231 S National Ave, Springfield, MO 658077304

Phone: 4178886735

Secondary Practice Locations

410 Dewey St

Wisconsin Rapids, WI 544944715

Phone: 7154236060

507 S Monroe St

Lancaster, WI 538132099

Phone: 6087232143

Practice Associates & Co-Workers

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

27 Associated Practitioners

Dr. Evan Fusco , MD

Emergency Medicine

NPI 1043323660

Doctor of Medicine (M.D.)

Debra Hoerth , CRNA

Nurse Anesthetist, Certified Registered

NPI 1114918646

Certified Registered Nurse Anesthetist

Dr. Rajasekhar Tanikella , MD

Hospitalist

NPI 1134478738

Doctor of Medicine (M.D.)

David Houzenga , CRNA

Nurse Anesthetist, Certified Registered

NPI 1134595952

Certified Registered Nurse Anesthetist

Dr. Ali Syed , MD

Hospitalist

NPI 1205321171

Doctor of Medicine (M.D.)

Susan Love , CRNA

Nurse Anesthetist, Certified Registered

NPI 1255345906

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Practice Location July 16, 2026

Registered at 100 HOSPITAL DR, LEBANON, MO 655369210 (Tel: 4175336100)

📍

Updated Business Mailing Address July 16, 2026

Registered at 100 HOSPITAL DR, LEBANON, MO 655369210

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2026

Surgery (License #2020029424 in MO)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 01, 2021

Surgery (License #C7-0002988 in DE)

📍

Updated Practice Location September 09, 2020

Registered at 1602 N 2ND ST, CLINTON, MO 647351192 (Tel: 6608858171)

📍

Updated Business Mailing Address September 09, 2020

Registered at 1602 N 2ND ST, CLINTON, MO 647351192 (Tel: 6608858171)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 09, 2020

Surgery (License #2020029424 in MO)

✅

NPI Profile Active July 24, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 24, 2016

Registered at 105 NE 19TH DR, OKEECHOBEE, FL 349721933 (Tel: 8636234486)

📍

Updated Business Mailing Address July 24, 2016

Registered at 105 NE 19TH DR, OKEECHOBEE, FL 349721933 (Tel: 8636234486)

👤

Provider Name / Credentials Updated July 24, 2016

Recorded as GREGORY SAINNOVAL, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 24, 2016

Surgery (License #ME 112305 in FL)

🟢

Initial NPI Registration & Enumeration March 14, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1164555272

Entity Type:

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

Enumeration Date: March 14, 2007

Last Update: July 16, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

100 Hospital Dr

Lebanon, MO 655369210

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.