Dr John R Douglas Peterson, MD in Washington, MO

Dr John R Douglas Peterson, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Washington, Missouri. He went to Tulane University School Of Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Mercy Clinic Gastroenterology Llc and his current practice location is 901 Patients First Dr Ste 3300, Washington, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 239-7344.

Dr John R Douglas Peterson is licensed to practice in Missouri (license number 2016004841) 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 1164639274.

Contact Information

	Dr John R Douglas Peterson, MD
	901 Patients First Dr Ste 3300, Washington, MO 63090-4700
	(636) 239-7344
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr John R Douglas Peterson
Gender	Male
Speciality	Gastroenterology
Experience	18 Years
Location	901 Patients First Dr Ste 3300, Washington, Missouri
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:

Dr John R Douglas Peterson attended and graduated from Tulane University School Of Medicine in 2006

NPI Data:

NPI Number: 1164639274
Provider Enumeration Date: 05/17/2007
Last Update Date: 01/14/2020

Medicare PECOS Information:

PECOS PAC ID: 6406037571
Enrollment ID: I20160614002154

Medical Identifiers

Medical identifiers for Dr John R Douglas Peterson such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1164639274	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	35499 (South Carolina)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	2016004841 (Missouri)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mercy Hospital Washington	Washington, MO	Hospital
Mercy Hospital St Louis	Saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mercy Clinic Gastroenterology Llc	8628121795	55

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. Dr John R Douglas Peterson allows following entities to bill medicare on his behalf.

Entity Name	Mercy Clinic Gastroenterology Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1528295334 PECOS PAC ID: 8628121795 Enrollment ID: O20090806000762

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. Dr John R Douglas Peterson 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
Dr John R Douglas Peterson, MD 901 Patients First Dr Ste 3300, Washington, MO 63090-4700 Ph: (636) 239-7344	Dr John R Douglas Peterson, MD 901 Patients First Dr Ste 3300, Washington, MO 63090-4700 Ph: (636) 239-7344

Reviews and Comments

Internal Medicine Doctors in Washington, MO

Dr. Isaac I Cohen, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 901 Patients First Drive, Washington, MO 63090 Phone: 636-390-1600 Fax: 636-390-1601
Sudhanshu Gogia, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 901 Patients First Dr, Washington, MO 63090 Phone: 636-239-7344 Fax: 636-239-9436
Rashid Mahmood Qureshi, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 901 E 5th St, Washington, MO 63090 Phone: 636-239-8231
Dr. Nicholas W Frederickson, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 901 Patients First Drive Suite 3300, Washington, MO 63090 Phone: 636-239-7344 Fax: 636-239-9436
Mohan Mallikarjuna Edupuganti, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 901 Patients First Dr Ste 2500, Washington, MO 63090 Phone: 636-239-2711
Dr. Roberto Pacheco-coronado, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 901 Patients First Dr Ste 2500, Washington, MO 63090 Phone: 636-239-2711

Dr John R Douglas Peterson, MD - Medicare Gastroenterology in Washington, MO