Dr Harkiran K Grewal, MD in Castro Valley, CA

Dr Harkiran K Grewal, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Castro Valley, California. Her current practice location is 20400 Lake Chabot Rd Ste 102, Castro Valley, California. You can reach out to her office (for appointments etc.) via phone at (202) 444-0086.

Dr Harkiran K Grewal is licensed to practice in California (license number A135633) 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 1790022416.

Contact Information

	Dr Harkiran K Grewal, MD
	20400 Lake Chabot Rd Ste 102, Castro Valley, CA 94546-5314
	(202) 444-0086
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Harkiran K Grewal
Gender	Female
Speciality	Internal Medicine - Infectious Disease
Location	20400 Lake Chabot Rd Ste 102, Castro Valley, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1790022416
Provider Enumeration Date: 01/15/2013
Last Update Date: 07/21/2022

Medicare PECOS Information:

PECOS PAC ID: 8123394087
Enrollment ID: I20171019002361

Medical Identifiers

Medical identifiers for Dr Harkiran K Grewal such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1790022416	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RI0200X	Internal Medicine - Infectious Disease	MD044631 (District Of Columbia)	Secondary
390200000X	Student In An Organized Health Care Education/training Program	(New York)	Secondary
207RI0200X	Internal Medicine - Infectious Disease	A135633 (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. Dr Harkiran K Grewal allows following entities to bill medicare on her behalf.

Entity Name	Mgmc Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1891797148 PECOS PAC ID: 9537073119 Enrollment ID: O20031220000056

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 Harkiran K Grewal 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 Harkiran K Grewal, MD Po Box 20309, Castro Valley, CA 94546-8309 Ph: (925) 463-1318	Dr Harkiran K Grewal, MD 20400 Lake Chabot Rd Ste 102, Castro Valley, CA 94546-5314 Ph: (202) 444-0086

Reviews and Comments

Internal Medicine Doctors in Castro Valley, CA

Dr. Oluwaseyi Segun Balasire, M.D. Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Helen Woohee Yang, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 20642 John Dr, Castro Valley, CA 94546 Phone: 510-806-2100 Fax: 323-226-2657
Sarah Noonberg, MD, PHD Infectious Disease Medicare: Not Enrolled in Medicare Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-889-5082
Dr. Moyra N Rasheed, M.B.B.S Infectious Disease Medicare: May Accept Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Vishal Ghevariya, M.D. Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 19845 Lake Chabot Rd, Ste 104, Castro Valley, CA 94546 Phone: 510-537-4415 Fax: 510-537-8265
Omar Faisal Saleem, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Stefani Wedl, MD Infectious Disease Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-889-5082

Dr Harkiran K Grewal, MD - Medicare Internal Medicine in Castro Valley, CA