Dr Walter Matthew Ryan Iii, DO in Nashua, NH - Medicare Allergy/immunology

Dr Walter Matthew Ryan Iii, DO is a medicare enrolled "Internal Medicine - Allergy & Immunology" physician in Nashua, New Hampshire. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Mary Hitchcock Memorial Hospital and his current practice location is 2300 Southwood Dr, Nashua, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 577-4000.

Dr Walter Matthew Ryan Iii is licensed to practice in New Hampshire (license number 24463) 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 1073503843.

Contact Information

	Dr Walter Matthew Ryan Iii, DO
	2300 Southwood Dr, Nashua, NH 03063-1818
	(603) 577-4000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Walter Matthew Ryan Iii
Gender	Male
Speciality	Allergy/immunology
Experience	31 Years
Location	2300 Southwood Dr, Nashua, New Hampshire
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 Walter Matthew Ryan Iii graduated from medical school in 1993

NPI Data:

NPI Number: 1073503843
Provider Enumeration Date: 10/24/2005
Last Update Date: 08/04/2023

Medicare PECOS Information:

PECOS PAC ID: 8729177043
Enrollment ID: I20230828000909

Medical Identifiers

Medical identifiers for Dr Walter Matthew Ryan Iii such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1073503843	NPI	-	NPPES
279624400	Medicaid	FL

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207K00000X	Allergy & Immunology	OS10177 (Florida)	Secondary
207RA0201X	Internal Medicine - Allergy & Immunology	24463 (New Hampshire)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mary Hitchcock Memorial Hospital	Lebanon, NH	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mary Hitchcock Memorial Hospital	4486561164	964

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 Walter Matthew Ryan Iii allows following entities to bill medicare on his behalf.

Entity Name	Mary Hitchcock Memorial Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023092053 PECOS PAC ID: 4486561164 Enrollment ID: O20031126000258

Entity Name	Dartmouth-hitchcock Clinic
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1548210198 PECOS PAC ID: 4183537509 Enrollment ID: O20040809000442

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 Walter Matthew Ryan Iii 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 Walter Matthew Ryan Iii, DO Po Box 810, Hanover, NH 03755-0810 Ph: (603) 308-1453	Dr Walter Matthew Ryan Iii, DO 2300 Southwood Dr, Nashua, NH 03063-1818 Ph: (603) 577-4000

Reviews and Comments

Internal Medicine Doctors in Nashua, NH

Christopher Michael Riccio, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 17 Prospect St, Nashua, NH 03060 Phone: 603-594-6337 Fax: 603-594-6330
Dr. Mark Liebling, Internal Medicine Medicare: Medicare Enrolled Practice Location: 166 Kinsley St Ste 301, Nashua, NH 03060 Phone: 603-883-5673 Fax: 603-689-1343
Dr. Chengta Richard Dai, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 168 Kinsley Street, Suite 20, Nashua, NH 03060 Phone: 603-578-9363 Fax: 603-578-9539
Dr. William Stephan, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 168 Kinsley St, Nashua, NH 03060 Phone: 603-889-4131
Ihab M Ziada, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 173 Daniel Webster Hwy, Nashua, NH 03060 Phone: 603-891-4500
Ajay K Sharma, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8 Prospect St, Nashua, NH 03060 Phone: 603-577-2039 Fax: 603-882-5656
Dr. Gianfranco Tulliano, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8 Prospect St, Nashua, NH 03060 Phone: 603-577-2045 Fax: 603-577-5644

Dr Walter Matthew Ryan Iii, DO - Medicare Allergy/immunology in Nashua, NH