Dr Ronald B Villanueva, MD in Lakewood, NJ

Dr Ronald B Villanueva, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Lakewood, New Jersey. He graduated from medical school in 1988 and has 38 years of diverse experience with area of expertise as Endocrinology. His current practice location is 1255 Route 70 Ste 31s, Lakewood, New Jersey. You can reach out to his office (for appointments etc.) via phone at (732) 908-2200.

Dr Ronald B Villanueva is licensed to practice in New Jersey (license number 25MA07714100) 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 1508838434.

Contact Information

	Dr Ronald B Villanueva, MD
	1255 Route 70 Ste 31s, Lakewood, NJ 08701-5973
	(732) 908-2200
	(732) 908-8111

Map and Direction

Physician's Profile

Full Name	Dr Ronald B Villanueva
Gender	Male
Speciality	Endocrinology
Experience	38 Years
Location	1255 Route 70 Ste 31s, Lakewood, New Jersey
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 Ronald B Villanueva graduated from medical school in 1988

NPI Data:

NPI Number: 1508838434
Provider Enumeration Date: 02/04/2006
Last Update Date: 06/23/2025

Medicare PECOS Information:

PECOS PAC ID: 7911961297
Enrollment ID: I20041116000937

Medical Identifiers

Medical identifiers for Dr Ronald B Villanueva such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1508838434	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	25MA07714100 (New Jersey)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Ocean Medical Center	Brick, NJ	Hospital
Community Medical Center	Toms river, NJ	Hospital
Southern Ocean Medical Center	Manahawkin, NJ	Hospital
Jersey Shore University Medical Center	Neptune, NJ	Hospital
Monmouth Medical Center - Southern Campus	Lakewood, NJ	Hospital

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 Ronald B Villanueva allows following entities to bill medicare on his behalf.

Entity Name	Oscar T Ortiz Md Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1336311125 PECOS PAC ID: 2668447285 Enrollment ID: O20040827000660

Entity Name	Ocean Endocrine Specialists Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1225716863 PECOS PAC ID: 0840653564 Enrollment ID: O20230829002036

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 Ronald B Villanueva 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 Ronald B Villanueva, MD 1255 Route 70 Ste 31s, Lakewood, NJ 08701-5973 Ph: (732) 908-2200	Dr Ronald B Villanueva, MD 1255 Route 70 Ste 31s, Lakewood, NJ 08701-5973 Ph: (732) 908-2200

Reviews and Comments

Internal Medicine Doctors in Lakewood, NJ

Dr. Janet Marilyn Byrne, M.D. Endocrinology, Diabetes & Metabolism Medicare: Not Enrolled in Medicare Practice Location: 1771 Madison Ave, Lakewood, NJ 08701 Phone: 732-364-2144 Fax: 732-364-3559
Dr. Stephen Alan Gootblatt, MD Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 171 A Boxwood Drive, Lakewood, NJ 08701 Phone: 732-367-6079 Fax: 732-367-6079
Dr. Lawrence Joel Grill, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1 Route 70 Ste 1, Lakewood, NJ 08701 Phone: 732-367-8272 Fax: 732-367-3693
Samuel A Preschel, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 809 River Avenue, Lakewood, NJ 08701 Phone: 732-905-9944 Fax: 732-363-3601
Irwin Roseff, MD Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: One Route 70, Lakewood, NJ 08701 Phone: 732-364-3400 Fax: 732-364-3267
Paul Sender, MD Endocrinology, Diabetes & Metabolism Medicare: Not Enrolled in Medicare Practice Location: 809 River Ave, Lakewood, NJ 08701 Phone: 732-905-9944
Dr. Meetkumar Tusharbhai Sheth, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1255 Route 70 Ste 12n, Lakewood, NJ 08701 Phone: 732-942-0888

Dr Ronald B Villanueva, MD - Medicare Endocrinology in Lakewood, NJ