Dr John Spencer Mays, MD in Saint Louis, MO - Medicare Internal Medicine

Dr John Spencer Mays, MD is a medicare enrolled "Internal Medicine" physician in Saint Louis, Missouri. He went to University Of Tennessee, Hsc, College Of Medicine and graduated in 2018 and has 6 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Physician Groups Lc and his current practice location is 969 N Mason Rd Ste 110, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 996-3434.

Dr John Spencer Mays is licensed to practice in Missouri (license number 2020001817) 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 1083108062.

Contact Information

	Dr John Spencer Mays, MD
	969 N Mason Rd Ste 110, Saint Louis, MO 63141-6338
	(314) 996-3434
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr John Spencer Mays
Gender	Male
Speciality	Internal Medicine
Experience	6 Years
Location	969 N Mason Rd Ste 110, Saint Louis, Missouri
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:

Dr John Spencer Mays attended and graduated from University Of Tennessee, Hsc, College Of Medicine in 2018

NPI Data:

NPI Number: 1083108062
Provider Enumeration Date: 06/21/2018
Last Update Date: 03/22/2023

Medicare PECOS Information:

PECOS PAC ID: 8729410790
Enrollment ID: I20210714000243

Medical Identifiers

Medical identifiers for Dr John Spencer Mays such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083108062	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	2020001817 (Missouri)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Fv At Home By Friendship Village	Chesterfield, MO	Home health agency
Bjc Home Care Services	Saint louis, MO	Home health agency
Barnes-jewish West County Hospital	Creve coeur, MO	Hospital
Missouri Baptist Medical Center	Town and country, MO	Hospital
St Lukes Hospital	Chesterfield, MO	Hospital
Christian Hospital Northeast	Saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Physician Groups Lc	3072421254	427

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 John Spencer Mays allows following entities to bill medicare on his behalf.

Entity Name	Physician Groups Lc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285664268 PECOS PAC ID: 3072421254 Enrollment ID: O20040220001157

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 John Spencer Mays 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 John Spencer Mays, MD 969 N Mason Rd Ste 110, Saint Louis, MO 63141-6338 Ph: (314) 996-3434	Dr John Spencer Mays, MD 969 N Mason Rd Ste 110, Saint Louis, MO 63141-6338 Ph: (314) 996-3434

Reviews and Comments

Internal Medicine Doctors in Saint Louis, MO

Dr. Isik Turker, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 4921 Parkview Pl, Div Im Cardiology, Ste 8b, Saint Louis, MO 63110 Phone: 314-362-1291 Fax: 314-362-4278
Conor Mccartney, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 915 N Grand Blvd, Saint Louis, MO 63106 Phone: 314-652-4100
Dr. Faris Adam Bakeer, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110 Phone: 314-362-1700 Fax: 314-362-9878
Dr. Rehan Rais, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110 Phone: 314-362-1700 Fax: 314-362-9878
Nathan Farkas, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110 Phone: 314-362-1930
Dr. Randy Olivier Laine, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110 Phone: 314-362-1700 Fax: 314-362-9878
Dr. Erin Leigh Dyer, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 4901 Forest Park Ave, Div Im General Med, Ste 241, Saint Louis, MO 63108 Phone: 314-362-5060 Fax: 314-362-6959

Dr John Spencer Mays, MD - Medicare Internal Medicine in Saint Louis, MO