Mrs Ana Isabel Stark, MD in Festus, MO - Medicare Internal Medicine

Mrs Ana Isabel Stark, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Festus, Missouri. She went to University Of Kansas School Of Med (kc/wich/sal) and graduated in 2017 and has 9 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Lawrence Physicians Llc, Kansas Nephrology Physicians Pa and her current practice location is 1400 Us Highway 61 Ste 240a, Festus, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 937-3337.

Mrs Ana Isabel Stark is licensed to practice in Missouri (license number 2025034345) 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 1811188758.

Contact Information

	Mrs Ana Isabel Stark, MD
	1400 Us Highway 61 Ste 240a, Festus, MO 63028-4141
	(636) 937-3337
	(636) 931-7671

Map and Direction

Physician's Profile

Full Name	Mrs Ana Isabel Stark
Gender	Female
Speciality	Internal Medicine
Experience	9 Years
Location	1400 Us Highway 61 Ste 240a, Festus, Missouri
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:

Mrs Ana Isabel Stark attended and graduated from University Of Kansas School Of Med (kc/wich/sal) in 2017

NPI Data:

NPI Number: 1811188758
Provider Enumeration Date: 08/06/2007
Last Update Date: 02/03/2026

Medicare PECOS Information:

PECOS PAC ID: 7416133053
Enrollment ID: I20230607002358

Medical Identifiers

Medical identifiers for Mrs Ana Isabel Stark such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1811188758	NPI	-	NPPES
30005021370001	Medicaid	KS

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RN0300X	Internal Medicine - Nephrology	2025034345 (Missouri)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Lawrence Memorial Hospital	Lawrence, KS	Hospital
Western Plains Medical Complex	Dodge city, KS	Hospital
Edwards County Hospital	Kinsley, KS	Hospital
Wesley Medical Center	Wichita, KS	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Lawrence Physicians Llc	1951623834	189
Kansas Nephrology Physicians Pa	9537151949	10

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. Mrs Ana Isabel Stark allows following entities to bill medicare on her behalf.

Entity Name	Kansas Nephrology Physicians Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720053754 PECOS PAC ID: 9537151949 Enrollment ID: O20040402000842

Entity Name	Lawrence Physicians Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1841607090 PECOS PAC ID: 1951623834 Enrollment ID: O20141203002058

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. Mrs Ana Isabel Stark 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
Mrs Ana Isabel Stark, MD 1265 Graham Rd Ste 1, Florissant, MO 63031-8018 Ph: (314) 741-1600	Mrs Ana Isabel Stark, MD 1400 Us Highway 61 Ste 240a, Festus, MO 63028-4141 Ph: (636) 937-3337

Reviews and Comments

Internal Medicine Doctors in Festus, MO

Dr. Sridevi Durga, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1390 Us Highway 61 Ste N1500, Festus, MO 63028 Phone: 636-933-5055 Fax: 636-933-3609
Karthik Iyer, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1400 Us Highway 61, Festus, MO 63028 Phone: 636-933-5337
Joanne M Waltman, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1500 Calvary Church Rd, Festus, MO 63028 Phone: 636-933-2900 Fax: 636-933-8017
Swetha Edla, M.D Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1400 Us Highway 61, Festus, MO 63028 Phone: 636-933-5337
Dr. Manzoor Ahmad Tariq, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1071 Airport Road, Festus, MO 63028 Phone: 636-931-7111 Fax: 636-937-7486
Amit J Shah, M.D. Nephrology Medicare: Not Enrolled in Medicare Practice Location: 1500 Calvary Church Rd, Festus, MO 63028 Phone: 636-933-2900
Amanda E Avellone, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1455 Us Highway 61, Festus, MO 63028 Phone: 636-937-3121 Fax: 636-937-4423

Mrs Ana Isabel Stark, MD - Medicare Internal Medicine in Festus, MO