Anna Lang, in San Francisco, CA - Medicare Allergy/immunology

Anna Lang, is a medicare enrolled "Internal Medicine - Allergy & Immunology" physician in San Francisco, California. She went to Oregon Health Sciences University School Of Medicine and graduated in 2014 and has 11 years of diverse experience with area of expertise as Allergy/immunology. She is a member of the group practice The Association Of University Physicians and her current practice location is 400 Parnassus Ave, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 353-2961.

Anna Lang is licensed to practice in California (license number A140236) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1235556432.

Contact Information

	Anna Lang,
	400 Parnassus Ave, San Francisco, CA 94143-2202
	(415) 353-2961
	Not Available

Map and Direction

Physician's Profile

Full Name	Anna Lang
Gender	Female
Speciality	Allergy/immunology
Experience	11 Years
Location	400 Parnassus Ave, San Francisco, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Anna Lang attended and graduated from Oregon Health Sciences University School Of Medicine in 2014

NPI Data:

NPI Number: 1235556432
Provider Enumeration Date: 03/25/2014
Last Update Date: 10/19/2025

Medicare PECOS Information:

PECOS PAC ID: 0244520351
Enrollment ID: I20190821004219

Medical Identifiers

Medical identifiers for Anna Lang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1235556432	NPI	-	NPPES
1235556432	Medicaid	WA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RA0201X	Internal Medicine - Allergy & Immunology	A140236 (California)	Primary
207RA0201X	Internal Medicine - Allergy & Immunology	MD60958732 (Washington)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
University Of Washington Medical Ctr	Seattle, WA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
The Association Of University Physicians	0446162697	3327

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. Anna Lang allows following entities to bill medicare on her behalf.

Entity Name	The Association Of University Physicians
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023041159 PECOS PAC ID: 0446162697 Enrollment ID: O20031105000244

Entity Name	University Of Washington
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1326002049 PECOS PAC ID: 3274445150 Enrollment ID: O20040105000544

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. Anna Lang 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
Anna Lang, Po Box 50095, Seattle, WA 98145-5095 Ph: () -	Anna Lang, 400 Parnassus Ave, San Francisco, CA 94143-2202 Ph: (415) 353-2961

Reviews and Comments

Internal Medicine Doctors in San Francisco, CA

Joseph Li-han Yang, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 505 Parnassus Ave, San Francisco, CA 94143 Phone: 415-476-1000
Dr. Pratyusha Kishore Narra, MBBS Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3490 California St, San Francisco, CA 94118 Phone: 415-514-6200 Fax: 415-514-6410
Dr. Chelsea Joy Thomsen, M.D., M.S.P.H Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2 W Portal Ave, San Francisco, CA 94127 Phone: 415-291-0480 Fax: 415-252-7176
Christine Soran, Internal Medicine Medicare: Medicare Enrolled Practice Location: 1001 Potrero Ave, Bldg 10, 3rd Floor, Ward 13, Ucsf Division Of General Internal Medicine Sfgh, San Francisco, CA 94110 Phone: 415-206-5164 Fax: 415-206-5586
Stephen Norris Cohen, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 40 Ventura Ave, San Francisco, CA 94116 Phone: 415-681-2171 Fax: 415-681-2171
Dr. Claudio Andres Bravo Carrillo, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 505 Parnassus Ave, San Francisco, CA 94143 Phone: 415-502-4243 Fax: 415-502-0243
Mauricio Jalife Bucay, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 505 Parnassus Ave, San Francisco, CA 94143 Phone: 415-750-4994 Fax: 415-750-8156

Anna Lang, - Medicare Allergy/immunology in San Francisco, CA