Dr Marshall R Posner, MD in Palm Beach Gardens, FL

Dr Marshall R Posner, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Palm Beach Gardens, Florida. He went to Tufts University School Of Medicine and graduated in 1975 and has 51 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Cancer Center Of South Florida Pllc and his current practice location is 11621 Kew Gardens Ave Ste 101a, Palm Beach Gardens, Florida. You can reach out to his office (for appointments etc.) via phone at (561) 253-3985.

Dr Marshall R Posner is licensed to practice in Florida (license number 258260) 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 1700847753.

Contact Information

	Dr Marshall R Posner, MD
	11621 Kew Gardens Ave Ste 101a, Palm Beach Gardens, FL 33410-2853
	(561) 253-3985
	(561) 253-3985

Map and Direction

Physician's Profile

Full Name	Dr Marshall R Posner
Gender	Male
Speciality	Medical Oncology
Experience	51 Years
Location	11621 Kew Gardens Ave Ste 101a, Palm Beach Gardens, Florida
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 Marshall R Posner attended and graduated from Tufts University School Of Medicine in 1975

NPI Data:

NPI Number: 1700847753
Provider Enumeration Date: 03/29/2006
Last Update Date: 05/05/2026

Medicare PECOS Information:

PECOS PAC ID: 8820035959
Enrollment ID: I20240823001835

Medical Identifiers

Medical identifiers for Dr Marshall R Posner such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1700847753	NPI	-	NPPES
042680	Other		TUFTS
2060930	Other		AETNA US HEALTHCARE
3040125	Other		UNITED HEALTH CARE
110152122	Other		RR MEDICARE DFCI
4395302	Other		CIGNA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	258260 (Florida)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Jupiter Medical Center	Jupiter, FL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Cancer Center Of South Florida Pllc	8426120239	44

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 Marshall R Posner allows following entities to bill medicare on his behalf.

Entity Name	Cancer Center Of South Florida Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1194990333 PECOS PAC ID: 8426120239 Enrollment ID: O20080710000224

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 Marshall R Posner 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 Marshall R Posner, MD 1450 Centrepark Blvd Ste 165, West Palm Beach, FL 33401-7432 Ph: (561) 253-3980	Dr Marshall R Posner, MD 11621 Kew Gardens Ave Ste 101a, Palm Beach Gardens, FL 33410-2853 Ph: (561) 253-3985

Reviews and Comments

Internal Medicine Doctors in Palm Beach Gardens, FL

Dr. Sreedhar Chintala, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3360 Burns Rd, Gun Hill Road, Palm Beach Gardens, FL 33410 Phone: 561-622-1411
Dr. Eduardo J Sequeira, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 79 Satinwood Ln, Palm Beach Gardens, FL 33410 Phone: 561-889-7927 Fax: 772-882-4931
Dr. Anita Michelle Wilborn, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3365 Burns Rd Ste 215, Palm Beach Gardens, FL 33410 Phone: 561-655-9417 Fax: 561-655-9804
Dr. Rui Paulo Cerejo, D.O. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7108 Fairway Dr Ste 300, Palm Beach Gardens, FL 33418 Phone: 561-626-9696 Fax: 561-626-2264
Dr. Jose Antonio Deolazabal, D.O. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3400 Burns Rd, Suite 201, Palm Beach Gardens, FL 33410 Phone: 561-694-1101 Fax: 561-694-1102
Cyrus P Kavasmaneck, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3365 Burns Rd, Suite 101, Palm Beach Gardens, FL 33410 Phone: 561-775-1061 Fax: 561-775-1064
Dr. Morteza Tavakol, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3365 Burns Rd, Suite 101, Palm Beach Gardens, FL 33410 Phone: 561-775-1061 Fax: 561-775-1064

Dr Marshall R Posner, MD - Medicare Medical Oncology in Palm Beach Gardens, FL