Dr Isabelle Marie Gengler, MD in Allentown, PA

Dr Isabelle Marie Gengler, MD is a medicare enrolled "Otolaryngology" physician in Allentown, Pennsylvania. Her current practice location is 1245 S Cedar Crest Blvd Ste 101, Allentown, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (484) 957-2770.

Dr Isabelle Marie Gengler is licensed to practice in Pennsylvania (license number MD492164) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1689134272.

Contact Information

	Dr Isabelle Marie Gengler, MD
	1245 S Cedar Crest Blvd Ste 101, Allentown, PA 18103-6258
	(484) 957-2770
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Isabelle Marie Gengler
Gender	Female
Speciality	Otolaryngology
Location	1245 S Cedar Crest Blvd Ste 101, Allentown, Pennsylvania
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1689134272
Provider Enumeration Date: 03/21/2019
Last Update Date: 09/23/2025

Medicare PECOS Information:

PECOS PAC ID: 7214262500
Enrollment ID: I20240508002414

Medical Identifiers

Medical identifiers for Dr Isabelle Marie Gengler such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1689134272	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Y00000X	Otolaryngology	D0099652 (Maryland)	Secondary
207Y00000X	Otolaryngology	MD492164 (Pennsylvania)	Primary

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 Isabelle Marie Gengler allows following entities to bill medicare on her behalf.

Entity Name	Johns Hopkins University
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1922008549 PECOS PAC ID: 8921903147 Enrollment ID: O20031215000719

Entity Name	Johns Hopkins University
Entity Type	Part B Supplier - Hospital Department(s)
Entity Identifiers	NPI Number: 1235733445 PECOS PAC ID: 1052223229 Enrollment ID: O20201221001668

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 Isabelle Marie Gengler 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 Isabelle Marie Gengler, MD 2100 Mack Blvd Fl 4, Allentown, PA 18103-5622 Ph: () -	Dr Isabelle Marie Gengler, MD 1245 S Cedar Crest Blvd Ste 101, Allentown, PA 18103-6258 Ph: (484) 957-2770

Reviews and Comments

Otolaryngology Doctors in Allentown, PA

Robert Dedio, MD Otolaryngology Medicare: Accepting Medicare Assignments Practice Location: 1575 Pond Rd, Ste 203, Allentown, PA 18104 Phone: 610-366-1366
Dr. Robert D Strauss, M.D. Otolaryngology Medicare: Not Enrolled in Medicare Practice Location: 4734 Lynnfield Ln, South Gate, Allentown, PA 18104 Phone: 610-391-1810
Hilary Koprowski Ii, MD Otolaryngology Medicare: Accepting Medicare Assignments Practice Location: 1575 Pond Rd, Ste 203, Allentown, PA 18104 Phone: 610-366-1366 Fax: 610-366-7412
Mona Khalid Al Rammah, MD Otolaryngology Medicare: Not Enrolled in Medicare Practice Location: 1245 S Cedar Crest Blvd Ste 101, Allentown, PA 18103 Phone: 610-366-1366 Fax: 610-366-7412
Niketu Patel, MD Otolaryngology Medicare: Accepting Medicare Assignments Practice Location: 1575 Pond Rd, Ste 203, Allentown, PA 18104 Phone: 610-366-1366 Fax: 610-366-7412
Paul Stuart Lemberg, MD Otolaryngology Medicare: Accepting Medicare Assignments Practice Location: 1575 Pond Rd, Ste 203, Allentown, PA 18104 Phone: 610-366-1366 Fax: 610-366-7412
John S Papola, M.D. Otolaryngology Medicare: Medicare Enrolled Practice Location: 250 Sylvia Ln, Allentown, PA 18104 Phone: 610-481-0895

Dr Isabelle Marie Gengler, MD - Medicare Otolaryngology in Allentown, PA