Mark Leonard Herring, MD - Medicare Internal Medicine in Manitowoc, WI

Mark Leonard Herring, MD is a medicare enrolled "Internal Medicine" physician in Manitowoc, Wisconsin. He graduated from medical school in 1981 and has 43 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Froedtert Manitowoc Medical Group, Llc and his current practice location is 1355 Johnston Dr, Manitowoc, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 682-2747.

Mark Leonard Herring is licensed to practice in Wisconsin (license number 24825) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1386766368.

Contact Information

Mark Leonard Herring, MD
1355 Johnston Dr,
Manitowoc, WI 54220-2131
(920) 682-2747
(920) 686-1498

Map and Direction




Physician's Profile

Full NameMark Leonard Herring
GenderMale
SpecialityInternal Medicine
Experience43 Years
Location1355 Johnston Dr, Manitowoc, Wisconsin
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mark Leonard Herring graduated from medical school in 1981
  NPI Data:
  • NPI Number: 1386766368
  • Provider Enumeration Date: 04/03/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3173706520
  • Enrollment ID: I20110323000537

Medical Identifiers

Medical identifiers for Mark Leonard Herring such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386766368NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 24825 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Holy Family Memorial Home CareManitowoc, WIHome health agency
Sharon S Richardson Community HospiceSheboygan falls, WIHospice
Holy Family MemorialManitowoc, WIHospital

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. Mark Leonard Herring allows following entities to bill medicare on his behalf.
Entity NameMark L Herring M.d., S.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184922320
PECOS PAC ID: 9638352081
Enrollment ID: O20110323000518
Entity NameFroedtert Manitowoc Medical Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437829975
PECOS PAC ID: 2365836954
Enrollment ID: O20220224001282

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. Mark Leonard Herring 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 AddressPractice Location Address
Mark Leonard Herring, MD
1355 Johnston Dr,
Manitowoc, WI 54220-2131

Ph: (920) 682-2747
Mark Leonard Herring, MD
1355 Johnston Dr,
Manitowoc, WI 54220-2131

Ph: (920) 682-2747

Reviews and Comments


Internal Medicine Doctors in Manitowoc, WI

Vladimir N Swerchowsky, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-3000    
Mary A Govier, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1900 Woodland Dr, Manitowoc, WI 54220
Phone: 920-320-6212    Fax: 920-684-5548
Dr. Pooja Bharat Patel, MD, MBS
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 262-505-9131    
Dr. Tresa A Teehan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 601 Reed Ave, Manitowoc, WI 54221
Phone: 920-682-8841    Fax: 920-686-5250
Tamiru Ertiro Tumdedo, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-2011    
Dr. Michael J Rosenberg, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-3000    
Matthew Gentile, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-3000    Fax: 920-320-3049

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.