Kristin M Williams, MD in Phoenix, AZ - Medicare Obstetrics & Gynecology

Kristin M Williams, MD is a medicare enrolled "Obstetrics & Gynecology - Maternal & Fetal Medicine" physician in Phoenix, Arizona. Her current practice location is 2620 N 3rd St Ste 103, Phoenix, Arizona. You can reach out to her office (for appointments etc.) via phone at (480) 756-6000.

Kristin M Williams is licensed to practice in California (license number A72985) 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 1992847131.

Contact Information

	Kristin M Williams, MD
	2620 N 3rd St Ste 103, Phoenix, AZ 85004-1153
	(480) 756-6000
	Not Available

Map and Direction

Physician's Profile

Full Name	Kristin M Williams
Gender	Female
Speciality	Obstetrics & Gynecology - Maternal & Fetal Medicine
Location	2620 N 3rd St Ste 103, Phoenix, Arizona
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1992847131
Provider Enumeration Date: 02/13/2007
Last Update Date: 06/25/2025

Medicare PECOS Information:

PECOS PAC ID: 9335244052
Enrollment ID: I20070424000715

Medical Identifiers

Medical identifiers for Kristin M Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1992847131	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207VM0101X	Obstetrics & Gynecology - Maternal & Fetal Medicine	A72985 (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. Kristin M Williams allows following entities to bill medicare on her behalf.

Entity Name	Rady Children's Hospital - San Diego
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1669617197 PECOS PAC ID: 3971677493 Enrollment ID: O20091015000149

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. Kristin M Williams 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
Kristin M Williams, MD 3020 Childrens Way, Mc5003, San Diego, CA 92123-4223 Ph: (858) 309-6300	Kristin M Williams, MD 2620 N 3rd St Ste 103, Phoenix, AZ 85004-1153 Ph: (480) 756-6000

Reviews and Comments

Obstetrics & Gynecology Doctors in Phoenix, AZ

Mr. Memie Clifton Burton, MD. Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 4212 N 16th Street, Phoenix, AZ 85016 Phone: 602-263-1511 Fax: 602-263-1637
Karen Christine Adams, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 4212 N 16th St, Phoenix, AZ 85016 Phone: 602-263-1511 Fax: 602-263-1619
Dr. Jose Gomez Cisneros, M.D. Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 3140 N 35th Ave Ste 7, Phoenix, AZ 85017 Phone: 602-353-6656 Fax: 602-442-2065
Dr. Joel Barkley, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 2601 E Roosevelt St, Phoenix, AZ 85008 Phone: 602-344-5011
Dr. Robert Stuart Fowler, M.D. Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 5779 E Mayo Blvd, Phoenix, AZ 85054 Phone: 480-301-8000
Mark D Johnson, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 1701 E Thomas Rd, Building 1 Suite 101, Phoenix, AZ 85016 Phone: 602-343-2767 Fax: 602-343-2766
Jill D Gibson, M.D. Obstetrics & Gynecology Medicare: Medicare Enrolled Practice Location: 1313 E Osborn Rd Ste 250, Phoenix, AZ 85014 Phone: 602-265-9161 Fax: 602-265-1823

Kristin M Williams, MD - Medicare Obstetrics & Gynecology in Phoenix, AZ