Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GREGORY SAINNOVAL M.D.
NPI 1164555272
Surgery in Lebanon, MO

Q: What is Gregory Sainnoval's NPI number?

The NPI number for Gregory Sainnoval is 1164555272. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Q: What is Gregory Sainnoval's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Sainnoval was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 14, 2007PECOS Enrolled

100 HOSPITAL DR, LEBANON, MO 65536(417) 533-6100 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2026, Dec 1, 2021, Sep 9, 2020 (3 updates tracked since 2020).

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About Gregory Sainnoval M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY SAINNOVAL M.D. (NPI 1164555272) is an individual surgery provider in Lebanon, Missouri, licensed in Missouri (2020029424) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Lebanon, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1164555272

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameGREGORY SAINNOVALCredential: M.D.

Location Address100 HOSPITAL DRLebanon, MO 65536-9210

Mailing Address100 Hospital DrLebanon, MO 65536-9210

Phone(417) 533-6100

Sole ProprietorYes

Medical School CMSOtherGraduated 2004

Enumeration DateMarch 14, 2007

Last NPPES UpdateJuly 16, 20263 updates tracked since enumeration

NPPES CertifiedJuly 16, 2026

✔ NPI 1164555272 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

Licenses✔ Licensed in MO · 2020029424✔ Licensed in WI · 73579-20

Definition

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.

100 HOSPITAL DR, Lebanon, MO 65536

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Secondary Practice Locations 2

Location 1410 Dewey StWisconsin Rapids, WI 54494-4715 · Phone (715) 423-6060

Location 2507 S Monroe StLancaster, WI 53813-2099 · Phone (608) 723-2143

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Sainnoval M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698812022

PECOS Enrollment IDI20200910001832, I20250709000619

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

46 services29 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

35 services33 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

25 services25 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

16 services12 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

15 services14 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Lebanon

Acute Care Hospitals · Lebanon, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260059

Location100 Hospital DriveLebanon, MO 65536 · Laclede County

Emergency services Birthing friendly

Golden Valley Memorial Hospital

Acute Care Hospitals · Clinton, MO

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number260175

Location1600 N 2nd StClinton, MO 64735 · Henry County

Emergency services Birthing friendly

Aspirus Riverview Hospital & Clinics Inc

Acute Care Hospitals · Wisconsin Rapids, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520033

Location410 Dewey StWisconsin Rapids, WI 54495 · Wood County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65536 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.64 typical visit price

range $52.28 – $161.24

Typical copayment $20.41 (range $13.07 – $40.31)

Most-billed visit code 99203

Established Patient

$65.71 typical visit price

range $16.30 – $131.05

Typical copayment $16.42 (range $4.07 – $32.76)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEREDITH LEIGH BROWN ATC, LAT

Specialist