Steven Barry Machtinger, MD in San Francisco, CA

Steven Barry Machtinger, MD is a medicare enrolled "Pediatrics - Pediatric Allergy/immunology" physician in San Francisco, California. He went to University Of Pittsburgh School Of Medicine and graduated in 1977 and has 49 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Steven Machtinger Md And Associates Inc and his current practice location is 450 Sutter St Rm 933, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 362-5443.

Steven Barry Machtinger is licensed to practice in California (license number G42041) 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 1093719437.

Contact Information

	Steven Barry Machtinger, MD
	450 Sutter St Rm 933, San Francisco, CA 94108-3997
	(415) 362-5443
	Not Available

Map and Direction

Physician's Profile

Full Name	Steven Barry Machtinger
Gender	Male
Speciality	Allergy/immunology
Experience	49 Years
Location	450 Sutter St Rm 933, San Francisco, California
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:

Steven Barry Machtinger attended and graduated from University Of Pittsburgh School Of Medicine in 1977

NPI Data:

NPI Number: 1093719437
Provider Enumeration Date: 06/13/2005
Last Update Date: 12/12/2025

Medicare PECOS Information:

PECOS PAC ID: 6800896366
Enrollment ID: I20070105000410

Medical Identifiers

Medical identifiers for Steven Barry Machtinger such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1093719437	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	G42041 (California)	Secondary
2080P0201X	Pediatrics - Pediatric Allergy/immunology	G42041 (California)	Primary
207K00000X	Allergy & Immunology	G42041 (California)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Peninsula Medical Center	Burlingame, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Steven Machtinger Md And Associates Inc	1850543372	2

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. Steven Barry Machtinger allows following entities to bill medicare on his behalf.

Entity Name	Stanford Health Care
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437292927 PECOS PAC ID: 6709797491 Enrollment ID: O20031124000348

Entity Name	Lpch Medical Group Div Of Lucile
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1417907940 PECOS PAC ID: 0840298543 Enrollment ID: O20061113000232

Entity Name	Steven Machtinger Md & Associates Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1427288133 PECOS PAC ID: 1850543372 Enrollment ID: O20121210000073

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. Steven Barry Machtinger 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
Steven Barry Machtinger, MD 725 Welch Rd, Palo Alto, CA 94304-1601 Ph: (650) 497-8000	Steven Barry Machtinger, MD 450 Sutter St Rm 933, San Francisco, CA 94108-3997 Ph: (415) 362-5443

Reviews and Comments

Pediatrics Doctors in San Francisco, CA

Dr. Kathryn Rachel Davis, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 505 Parnassus Ave # 0110, University Of California San Francisco, M691, San Francisco, CA 94143 Phone: 415-476-6245
Dr. David Michael Gordon, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 505 Parnassus Ave # M696, Box 0110, San Francisco, CA 94143 Phone: 415-353-1000
Jayme Congdon, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 1500 Owens St, San Francisco, CA 94158 Phone: 415-476-1000
Laurie Song, Pediatrics Medicare: Accepting Medicare Assignments Practice Location: 550 16th St, San Francisco, CA 94158 Phone: 415-514-4079 Fax: 415-476-5354
Megan M Garcia-curran, MD, PHD Pediatrics Medicare: May Accept Medicare Assignments Practice Location: 513 Parnassus Ave # S357, San Francisco, CA 94143 Phone: 415-353-3000
Ms. Tatiana Goldstein, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 525 Spruce Street, Suite 3, San Francisco, CA 94118 Phone: 415-668-8900 Fax: 415-668-1695
John T Tsukahara, M.D. Pediatrics Medicare: Medicare Enrolled Practice Location: 2340 Clay St, 3rd Floor, San Francisco, CA 94115 Phone: 415-600-1111

Steven Barry Machtinger, MD - Medicare Allergy/immunology in San Francisco, CA