John Mark Flack, MD, MPH in Springfield, IL - Medicare Internal Medicine

John Mark Flack, MD, MPH is a medicare enrolled "Internal Medicine - Hypertension Specialist" physician in Springfield, Illinois. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Siu Physicians And Surgeons Inc and his current practice location is 751 N Rutledge St, Suite 1100, Springfield, Illinois. You can reach out to his office (for appointments etc.) via phone at (217) 545-8000.

John Mark Flack is licensed to practice in Illinois (license number 036-138254) 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 1164450987.

Contact Information

	John Mark Flack, MD, MPH
	751 N Rutledge St, Suite 1100, Springfield, IL 62702-4968
	(217) 545-8000
	(217) 545-4735

Map and Direction

Physician's Profile

Full Name	John Mark Flack
Gender	Male
Speciality	Internal Medicine
Experience	42 Years
Location	751 N Rutledge St, Springfield, Illinois
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:

John Mark Flack graduated from medical school in 1982

NPI Data:

NPI Number: 1164450987
Provider Enumeration Date: 06/29/2006
Last Update Date: 10/21/2020

Medicare PECOS Information:

PECOS PAC ID: 2264344688
Enrollment ID: I20150819007418

Medical Identifiers

Medical identifiers for John Mark Flack such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1164450987	NPI	-	NPPES
036138254	Medicaid	IL

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036-138254 (Illinois)	Secondary
207RH0005X	Internal Medicine - Hypertension Specialist	036-138254 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Memorial Medical Center	Springfield, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Siu Physicians And Surgeons Inc	2365352820	282

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. John Mark Flack allows following entities to bill medicare on his behalf.

Entity Name	Siu Physicians & Surgeons Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1558385989 PECOS PAC ID: 2365352820 Enrollment ID: O20031222000769

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. John Mark Flack 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
John Mark Flack, MD, MPH Po Box 19636, Springfield, IL 62794-9636 Ph: (217) 545-8000	John Mark Flack, MD, MPH 751 N Rutledge St, Suite 1100, Springfield, IL 62702-4968 Ph: (217) 545-8000

Reviews and Comments

Internal Medicine Doctors in Springfield, IL

Zachariah Gurnsey, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 751 N Rutledge St, Ste 1100, Springfield, IL 62702 Phone: 217-545-0182 Fax: 217-545-8156
Fadel Ahmed Bofarrag, MD, MPH Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 701 N 1st St Ste D434, Springfield, IL 62702 Phone: 217-545-8000 Fax: 217-545-7063
Winston J Townsend, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1836 S Macarthur Blvd, Springfield, IL 62704 Phone: 217-789-1403 Fax: 217-789-1825
William R Yu, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2901 Old Jacksonville Rd, Springfield, IL 62704 Phone: 217-698-9722 Fax: 217-698-8012
Dr. Susan M. O'neal, D.O. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 701 N 1st St, Springfield, IL 62781 Phone: 217-528-7541
Dr. Mukul Bhattarai, MD. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 747 N Rutledge St Fl 4, Springfield, IL 62702 Phone: 217-545-8000 Fax: 217-545-7877
Nathalie Emma-marie Foray, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 751 N Rutledge St Ste 1700, Springfield, IL 62702 Phone: 217-545-8000 Fax: 217-545-1229

John Mark Flack, MD, MPH - Medicare Internal Medicine in Springfield, IL