Peter Johnson, MD - Medicare Obstetrics/gynecology in Marshfield, WI

Peter Johnson, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Marshfield, Wisconsin. He went to Medical College Of Ohio and graduated in 2005 and has 19 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Mchs Hospitals Inc and his current practice location is 1000 N Oak Ave, Ob/gyn Department, Marshfield, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 387-5161.

Peter Johnson is licensed to practice in Wisconsin (license number 54873-020) 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 1881819183.

Contact Information

Peter Johnson, MD
1000 N Oak Ave, Ob/gyn Department,
Marshfield, WI 54449-5703
(715) 387-5161
Not Available

Map and Direction




Physician's Profile

Full NamePeter Johnson
GenderMale
SpecialityObstetrics/gynecology
Experience19 Years
Location1000 N Oak Ave, Marshfield, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Peter Johnson attended and graduated from Medical College Of Ohio in 2005
  NPI Data:
  • NPI Number: 1881819183
  • Provider Enumeration Date: 04/13/2007
  • Last Update Date: 04/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2860545894
  • Enrollment ID: I20101201001213

Medical Identifiers

Medical identifiers for Peter Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881819183NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 4301086033 (Michigan)Secondary
207V00000XObstetrics & Gynecology 54873-020 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Marshfield Medical CenterMarshfield, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mchs Hospitals Inc56980711731030

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. Peter Johnson allows following entities to bill medicare on his behalf.
Entity NameMarshfield Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952347981
PECOS PAC ID: 2264345206
Enrollment ID: O20031106000590
Entity NameMchs Hospitals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093221434
PECOS PAC ID: 5698071173
Enrollment ID: O20180208000096

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. Peter Johnson 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
Peter Johnson, MD
1000 N Oak Ave,
Marshfield, WI 54449-5703

Ph: (715) 387-5511
Peter Johnson, MD
1000 N Oak Ave, Ob/gyn Department,
Marshfield, WI 54449-5703

Ph: (715) 387-5161

Reviews and Comments


Obstetrics & Gynecology Doctors in Marshfield, WI

Alison Rae Sampson, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5161    
Maria Anne Mascola, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5638    
Robert K Gribble, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5324    
Dr. Alissa Lee Small, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1000 North Oak Avenue, Marshfield, WI 54449
Phone: 715-387-5511    
Kazumasa Hashimoto, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5511    
Caitlin Elyse Timmers, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5511    
Paul G Harkins, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 10751 County Road Y, Marshfield, WI 54449
Phone: 715-384-4845    

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).

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