Dr Alfred Dennyson Nelson, MD in Saint Peters, MO

Dr Alfred Dennyson Nelson, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Saint Peters, Missouri. 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 Ssm Health Care Group, Physician Groups Lc and his current practice location is 70 Jungermann Cir Ste 201, Saint Peters, Missouri. You can reach out to his office (for appointments etc.) via phone at (636) 916-9615.

Dr Alfred Dennyson Nelson is licensed to practice in Missouri (license number 20240137136) 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 1518329770.

Contact Information

	Dr Alfred Dennyson Nelson, MD
	70 Jungermann Cir Ste 201, Saint Peters, MO 63376-1619
	(636) 916-9615
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Alfred Dennyson Nelson
Gender	Male
Speciality	Gastroenterology
Experience	13 Years
Location	70 Jungermann Cir Ste 201, Saint Peters, 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 Alfred Dennyson Nelson graduated from medical school in 2012

NPI Data:

NPI Number: 1518329770
Provider Enumeration Date: 03/25/2016
Last Update Date: 09/17/2025

Medicare PECOS Information:

PECOS PAC ID: 5193059657
Enrollment ID: I20240710000811

Medical Identifiers

Medical identifiers for Dr Alfred Dennyson Nelson such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1518329770	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	20240137136 (Missouri)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	ME138983 (Florida)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	20240137136 (Missouri)	Primary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary
207R00000X	Internal Medicine	ME138983 (Florida)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Louis University Hospital	Saint louis, MO	Hospital
Ssm Health St Mary's Hospital - St Louis	Richmond heights, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Ssm Health Care Group	0143608372	802
Physician Groups Lc	3072421254	455

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 Alfred Dennyson Nelson allows following entities to bill medicare on his behalf.

Entity Name	Ssm Health Care Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1306589544 PECOS PAC ID: 0143608372 Enrollment ID: O20220531002655

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 Alfred Dennyson Nelson 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 Alfred Dennyson Nelson, MD Po Box 959354, Saint Louis, MO 63195-0001 Ph: (636) 916-9615	Dr Alfred Dennyson Nelson, MD 70 Jungermann Cir Ste 201, Saint Peters, MO 63376-1619 Ph: (636) 916-9615

Reviews and Comments

Internal Medicine Doctors in Saint Peters, MO

Eldad Shaul Bialecki, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 70 Jungermann Cir Ste 201, Saint Peters, MO 63376 Phone: 636-916-9615
Furqan F Raja, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 70 Jungermann Circle, Suite 405, Saint Peters, MO 63376 Phone: 636-720-0310 Fax: 636-720-0311
Alexander Marinov Markov, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 201 Bjc Saint Peters Dr Ste 100, Saint Peters, MO 63376 Phone: 636-916-7235
Dr. Pierre Moeser, M.D. Gastroenterology Medicare: Medicare Enrolled Practice Location: 70 Jungermann Cir, Ste 300, Saint Peters, MO 63376 Phone: 636-916-9020 Fax: 636-916-9021
Dr. Lawrence Osei, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 10 Hospital Dr, Dept Anesthesiology, Saint Peters, MO 63376 Phone: 800-862-9980 Fax: 314-362-1185
Dr. Anna Roshal, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 150 Entrance Way, Saint Peters, MO 63376 Phone: 636-916-9920 Fax: 636-916-9176
Dr. Sandeep Hindupur, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 10 Hospital Dr Ste 100, Saint Peters, MO 63376 Phone: 636-916-7272

Dr Alfred Dennyson Nelson, MD - Medicare Gastroenterology in Saint Peters, MO