MICHAEL EMANUEL GRILLIS DO
NPI 1508974494
Surgery in Fremont, OH

Q: What is Michael Grillis's NPI number?

The NPI number for Michael Grillis is 1508974494. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Q: What is Michael Grillis'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 Michael Grillis was last updated on July 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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 August 29, 2006PECOS EnrolledAccepts Medicare Assignment

2281 HAYES AVE, FREMONT, OH 43420(419) 355-8488(419) 355-8890 Get Directions Write a Review

NPPES record last updated: July 28, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Michael Emanuel Grillis Do NPPES

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

MICHAEL EMANUEL GRILLIS DO (NPI 1508974494) is an individual surgery provider in Fremont, Ohio, licensed in Ohio (34004664) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Promedica Toledo Hospital, and is a graduate of West Virginia School Of Osteopathic Medicine (1977).

NPPES Registry Identity

NPI1508974494

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameMICHAEL EMANUEL GRILLISCredential: DO

Location Address2281 HAYES AVEFremont, OH 43420-2632

Mailing Address220 County Road 398Fremont, OH 43420-9253 · (419) 334-4383

Phone(419) 355-8488

Fax(419) 355-8890

Sole ProprietorNo

Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 1977

Enumeration DateAugust 29, 2006

Last NPPES UpdateJuly 28, 2016

✔ NPI 1508974494 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in OH · 34004664

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.

2281 HAYES AVE, Fremont, OH 43420

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Other Identifiers 5

Medicare UPINH418230OH

Medicare UPINE48128OH

Medicaid0739964OH

Other341783676OH · Tax Id Number

Medicare ID-Type Unspecified0657153OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual.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

Michael Emanuel Grillis Do 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 ID8123108396

PECOS Enrollment IDI20100802000067

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 12

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.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

96 services96 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.

85 services84 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

32 services32 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

32 services29 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

28 services27 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

26 services26 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.

23 services21 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.

21 services21 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

20 services20 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

19 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

16 services16 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Promedica Toledo Hospital

Acute Care Hospitals · Toledo, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360068

Location2142 North Cove BoulevardToledo, OH 43606 · Lucas County

Emergency services Birthing friendly

Bellevue Hospital

Acute Care Hospitals · Bellevue, OH

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360107

Location1400 West Main StreetBellevue, OH 44811 · Sandusky County

Birthing friendly

Memorial Hospital

Acute Care Hospitals · Fremont, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360156

Location715 South Taft AvenueFremont, OH 43420 · Sandusky County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43420 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

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

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 3

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

MICHAEL E GRILLIS DO INC

Surgery

2281 HAYES AVE
FREMONT, OH 43420

Sandusky County (419) 355-8488

JESSICA ANN CARROLL MSN, FNP-C

Nurse Practitioner (Family)

2281 HAYES AVE
FREMONT, OH 43420

Sandusky County (419) 355-8488

RICK WIECEK, MD INC.

Surgery

2281 HAYES AVE
FREMONT, OH 43420

Sandusky County (419) 355-8488

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Grillis's NPI number?

The NPI number for Michael Grillis is 1508974494. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Where is Michael Grillis located?

Michael Grillis practices at 2281 Hayes Ave, Fremont, OH 43420. The listed phone number is (419) 355-8488.

What is Michael Grillis's specialty?

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

Is Michael Grillis enrolled in Medicare?

Yes. Michael Grillis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Grillis accept?

Health plans from CareSource and MedMutual list Michael Grillis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Grillis affiliated with any hospitals?

According to CMS data, Michael Grillis is affiliated with Promedica Toledo Hospital, Bellevue Hospital and Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Michael Grillis was last updated on July 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.