Greggory Gahn, MD in Tucson, AZ - Medicare Ophthalmology

Greggory Gahn, MD is a medicare enrolled "Ophthalmology" physician in Tucson, Arizona. His current practice location is 655 N Alvernon Way Ste 204, Tucson, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 626-2010.

Greggory Gahn is licensed to practice in Arizona (license number R77323) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1720541147.

Contact Information

	Greggory Gahn, MD
	655 N Alvernon Way Ste 204, Tucson, AZ 85711-1825
	(520) 626-2010
	Not Available

Map and Direction

Physician's Profile

Full Name	Greggory Gahn
Gender	Male
Speciality	Ophthalmology
Location	655 N Alvernon Way Ste 204, Tucson, Arizona
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1720541147
Provider Enumeration Date: 04/11/2019
Last Update Date: 06/04/2020

Medicare PECOS Information:

PECOS PAC ID: 5698000933
Enrollment ID: I20230606002444

Medical Identifiers

Medical identifiers for Greggory Gahn such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1720541147	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207W00000X	Ophthalmology	R77323 (Arizona)	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. Greggory Gahn allows following entities to bill medicare on his behalf.

Entity Name	Plecha Durant Stanko Johnson & Cohen A Professional Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1316022551 PECOS PAC ID: 6800873340 Enrollment ID: O20040702000355

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. Greggory Gahn 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
Greggory Gahn, MD 655 N Alvernon Way Ste 204, Tucson, AZ 85711-1825 Ph: (520) 626-2010	Greggory Gahn, MD 655 N Alvernon Way Ste 204, Tucson, AZ 85711-1825 Ph: (520) 626-2010

Reviews and Comments

Ophthalmology Doctors in Tucson, AZ

Jonathan M Holmes, M.D. Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 707 N Alvernon Way, Tucson, AZ 85711 Phone: 520-626-0044 Fax: 520-694-1464
Dr. Mark Kim Walsh, M.D.,PHD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 6561 E. Carondelet Dr., Tucson, AZ 85710 Phone: 520-886-2597 Fax: 520-886-6639
Jack A Aaron, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 1110 N El Dorado Pl, Tucson, AZ 85715 Phone: 520-327-5677 Fax: 520-325-2335
Mr. Charles Sanford Gannon, MD Ophthalmology Medicare: Not Enrolled in Medicare Practice Location: 1645 N. Alvernon Way #1, Tucson, AZ 85712 Phone: 520-881-7474 Fax: 520-881-0676
Jillian Wang Colson, MD Ophthalmology Medicare: Not Enrolled in Medicare Practice Location: 3601 S 6th Ave, Tucson, AZ 85723 Phone: 520-792-1450
Dr. Jeffrey S Kay, MD Ophthalmology Medicare: Accepting Medicare Assignments Practice Location: 6599 N Oracle Rd, Tucson, AZ 85704 Phone: 520-544-4393 Fax: 520-544-0098
Arko Ghosh, MD Ophthalmology Medicare: Medicare Enrolled Practice Location: 655 N Alvernon Way Ste 204, Tucson, AZ 85711 Phone: 520-626-2010

Greggory Gahn, MD - Medicare Ophthalmology in Tucson, AZ