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JOHN MATTHEW GRISHAM MD
NPI 1770089096
Pediatrics - Pediatric Gastroenterology in Columbus, OH

Active since April 04, 2018PECOS Enrolled
700 CHILDRENS DR, COLUMBUS, OH 43205(614) 722-4411 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 13, 2026, Oct 10, 2024, Aug 14, 2024 (3 updates tracked since 2024).

About John Matthew Grisham Md NPPES

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

JOHN MATTHEW GRISHAM MD (NPI 1770089096) is an individual pediatric gastroenterology provider in Columbus, Ohio, licensed in Ohio (35.142352) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and maintains 9 additional practice locations.

NPPES Registry Identity

NPI1770089096
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameJOHN MATTHEW GRISHAMCredential: MD
Location Address700 CHILDRENS DRColumbus, OH 43205
Mailing Address700 Childrens DrColumbus, OH 43205-2664 · (614) 722-4411
Phone(614) 722-4411
Sole ProprietorNo
Enumeration DateApril 4, 2018
Last NPPES UpdateJune 11, 20263 updates tracked since enumeration
NPPES CertifiedJune 11, 2026
✔ NPI 1770089096 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in OH · 35.142352
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPathology · Clinical InformaticsTaxonomy 207ZC0008X · License 35.142352 (OH)
700 CHILDRENS DR, Columbus, OH 43205
Open in Google Maps ↗

Secondary Practice Locations 9

Location 1730 W High StLima, OH 45801 · Phone (614) 722-2000
Location 24439 State Route 159Chillicothe, OH 45601-8207 · Phone (614) 722-2000
Location 3455 Executive Campus DrWesterville, OH 43082-8870 · Phone (614) 722-2000
Location 47901 Diley RdCanal Winchester, OH 43110-9612 · Phone (614) 722-6200
Location 5433 N Cleveland AveWesterville, OH 43082-8095 · Phone (614) 722-2000
Location 6185 W Schrock RdWesterville, OH 43081-2890 · Phone (614) 722-2000
Location 7536 S Trimble RdMansfield, OH 44906-3418 · Phone (614) 722-2000
Location 85675 Venture DrDublin, OH 43017-2159 · Phone (614) 722-2000
Location 926 Hospital DrAthens, OH 45701-2471 · Phone (614) 722-6200

Other Identifiers 2

Medicaid0312077OH
OtherH0025540OH · Cgs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., CareSource, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Matthew Grisham Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43205 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
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.

BELA M GANDHI MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-8212
AMRIK SINGH KHALSA M.D.
Pediatrics
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
DR. ROBERT MICHAEL DORMAN M.D.
Surgery
700 CHILDRENS DR, CCPR
COLUMBUS, OH 43205
Franklin County (614) 722-0449
MR. CHRISTOPHER JONES MD
Pediatrics (Pediatric Emergency Medicine)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
LEANNE MURRAY PHARMD
Pharmacist
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2160
CLAIRE ELIZABETH CHRISTIAN M.D.
Pediatrics (Pediatric Emergency Medicine)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
MEGAN MCNICOL
Pharmacist
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2160
MARIA STRENG
Nurse Practitioner (Pediatrics)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000

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 John Grisham's NPI number?

The NPI number for John Grisham is 1770089096. It was assigned to this individual provider in the NPPES registry on April 4, 2018.

Where is John Grisham located?

John Grisham practices at 700 Childrens Dr, Columbus, OH 43205. The listed phone number is (614) 722-4411.

What is John Grisham's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is John Grisham enrolled in Medicare?

Yes. John Grisham is registered in the Medicare PECOS enrollment system.

What insurance does John Grisham accept?

Health plans from Antidote Health Plan of Ohio, Inc., CareSource and UnitedHealthcare list John Grisham 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.

When was this NPI record last updated?

The NPPES record for John Grisham was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.