Gregory L Hirsch, MD in Escondido, CA - Medicare Internal Medicine

Gregory L Hirsch, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Escondido, California. His current practice location is 1955 Citracado Pkwy, Ste 301, Escondido, California. You can reach out to his office (for appointments etc.) via phone at (760) 489-1458.

Gregory L Hirsch is licensed to practice in California (license number G40467) 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 1639287071.

Contact Information

	Gregory L Hirsch, MD
	1955 Citracado Pkwy, Ste 301, Escondido, CA 92029-4110
	(760) 489-1458
	(760) 489-1246

Map and Direction

Physician's Profile

Full Name	Gregory L Hirsch
Gender	Male
Speciality	Internal Medicine - Pulmonary Disease
Location	1955 Citracado Pkwy, Escondido, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1639287071
Provider Enumeration Date: 08/27/2006
Last Update Date: 04/25/2025

Medicare PECOS Information:

PECOS PAC ID: 7911941604
Enrollment ID: I20230815003459

Medical Identifiers

Medical identifiers for Gregory L Hirsch such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1639287071	NPI	-	NPPES
G40467	Other	CA	MEDICAL LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G40467 (California)	Secondary
207RC0200X	Internal Medicine - Critical Care Medicine	G40467 (California)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	MD-23692 (Hawaii)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	G40467 (California)	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. Gregory L Hirsch allows following entities to bill medicare on his behalf.

Entity Name	Kau Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1144304338 PECOS PAC ID: 7416945548 Enrollment ID: O20040601000398

Entity Name	Hilo Benioff Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1962584060 PECOS PAC ID: 1254422900 Enrollment ID: O20070809000268

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. Gregory L Hirsch 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
Gregory L Hirsch, MD Po Box 28199, San Diego, CA 92198-0199 Ph: (858) 675-3100	Gregory L Hirsch, MD 1955 Citracado Pkwy, Ste 301, Escondido, CA 92029-4110 Ph: (760) 489-1458

Reviews and Comments

Internal Medicine Doctors in Escondido, CA

Archana Krishnarajpet Narayan, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 425 N Date St, Escondido, CA 92025 Phone: 760-520-8372 Fax: 760-741-2782
Matthew Guest, M.D Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 460 N Elm St, Escondido, CA 92025 Phone: 760-737-2000 Fax: 760-737-2039
Dr. Tariq M Dastagir, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2185 Citracado Pkwy, Escondido, CA 92029 Phone: 442-281-4047
Dr. Steven William Zgliniec, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 488 E Valley Pkwy, Suite 314, Escondido, CA 92025 Phone: 760-489-1458 Fax: 760-489-8699
Karin C. Kordas, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 215 S Hickory St Ste 118, Escondido, CA 92025 Phone: 760-739-2371 Fax: 760-739-2376
Lara Le, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 225 E 2nd Ave, Escondido, CA 92025 Phone: 760-291-6700 Fax: 760-737-7324
Jayanthi Magesh, M.D Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 425 N Date St, Escondido, CA 92025 Phone: 760-739-2371 Fax: 760-739-2376

Gregory L Hirsch, MD - Medicare Internal Medicine in Escondido, CA