Guillermo A Ortiz San Juan, MD in Dublin, OH

Guillermo A Ortiz San Juan, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Dublin, Ohio. He graduated from medical school in 2012 and has 13 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Osu Internal Medicine Llc and his current practice location is 6700 University Blvd, Dublin, Ohio. You can reach out to his office (for appointments etc.) via phone at (614) 293-6255.

Guillermo A Ortiz San Juan is licensed to practice in Ohio (license number 35.142043) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1083098784.

Contact Information

	Guillermo A Ortiz San Juan, MD
	6700 University Blvd, Dublin, OH 43016-3508
	(614) 293-6255
	(614) 293-1456

Map and Direction

Physician's Profile

Full Name	Guillermo A Ortiz San Juan
Gender	Male
Speciality	Gastroenterology
Experience	13 Years
Location	6700 University Blvd, Dublin, Ohio
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Guillermo A Ortiz San Juan graduated from medical school in 2012

NPI Data:

NPI Number: 1083098784
Provider Enumeration Date: 07/13/2015
Last Update Date: 10/14/2025

Medicare PECOS Information:

PECOS PAC ID: 7618268541
Enrollment ID: I20211006001178

Medical Identifiers

Medical identifiers for Guillermo A Ortiz San Juan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083098784	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	35.142043 (Ohio)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Ohio State University State Health System	Columbus, OH	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Osu Internal Medicine Llc	5496651408	1067

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Guillermo A Ortiz San Juan allows following entities to bill medicare on his behalf.

Entity Name	Osu Internal Medicine Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1740231448 PECOS PAC ID: 5496651408 Enrollment ID: O20031210000658

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Guillermo A Ortiz San Juan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Guillermo A Ortiz San Juan, MD 700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559 Ph: (614) 293-6255	Guillermo A Ortiz San Juan, MD 6700 University Blvd, Dublin, OH 43016-3508 Ph: (614) 293-6255

Reviews and Comments

Internal Medicine Doctors in Dublin, OH

Dr. Shrinivas M Hebsur, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6700 University Blvd Fl 5, Dublin, OH 43016 Phone: 614-293-7677 Fax: 614-293-5614
Kutaiba Nazif, DO Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6700 University Blvd Fl 5, Dublin, OH 43016 Phone: 614-293-4967 Fax: 614-293-5614
Dr. Thomas C. Ransbottom, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 6670 Perimeter Dr, Suite 200, Dublin, OH 43016 Phone: 614-754-5500 Fax: 614-754-5501
Owen Johnson, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 3118 Barry Trace Ct, Dublin, OH 43017 Phone: 614-389-3063 Fax: 614-389-3063
Sindhu Bhairavi Mukku, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 7500 Hospital Dr, Dublin, OH 43016 Phone: 614-566-4691 Fax: 614-566-6854
Neha Kumar, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 5070 Bradenton Ave, Dublin, OH 43017 Phone: 614-764-1777 Fax: 614-764-9555

Guillermo A Ortiz San Juan, MD - Medicare Gastroenterology in Dublin, OH