Dr Mary Margaret Johnson, DO - Medicare Family Medicine in Troy, AL

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Dr Mary Margaret Johnson, DO is a medicare enrolled "Family Medicine" physician in Troy, Alabama. Her current practice location is 801 S Franklin Dr, Troy, Alabama. You can reach out to her office (for appointments etc.) via phone at (334) 566-9800.

Dr Mary Margaret Johnson is licensed to practice in Alabama (license number DO.3336) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1356978563.

Contact Information

Dr Mary Margaret Johnson, DO
801 S Franklin Dr,
Troy, AL 36081-3838
(334) 566-9800
(334) 566-9867

Map and Direction




Physician's Profile

Full NameDr Mary Margaret Johnson
GenderFemale
SpecialityFamily Medicine
Location801 S Franklin Dr, Troy, Alabama
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1356978563
  • Provider Enumeration Date: 03/26/2020
  • Last Update Date: 01/13/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7416327762
  • Enrollment ID: I20230807003389

Medical Identifiers

Medical identifiers for Dr Mary Margaret Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356978563NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine DO.3336 (Alabama)Primary

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 Mary Margaret Johnson allows following entities to bill medicare on her behalf.
Entity NameJackson Hospital And Clinic, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073264107
PECOS PAC ID: 0547254153
Enrollment ID: O20040414000971
Entity NameProfessional Resources Management, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992812382
PECOS PAC ID: 5597748350
Enrollment ID: O20040611000549

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 Mary Margaret 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
Dr Mary Margaret Johnson, DO
801 S Franklin Dr,
Troy, AL 36081-3838

Ph: (334) 566-9800		Dr Mary Margaret Johnson, DO
801 S Franklin Dr,
Troy, AL 36081-3838

Ph: (334) 566-9800

Reviews and Comments


Family Medicine Doctors in Troy, AL

Robert Lee Gilliam, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1412 Elba Hwy, Troy, AL 36079
Phone: 334-566-8822    
Donette Louise Bish, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1412 Elba Hwy, Troy, AL 36079
Phone: 334-566-8822    Fax: 334-566-8128
Eric Justin Law, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 801 S Franklin Dr, Troy, AL 36081
Phone: 334-566-9800    Fax: 334-566-3700
Dr. Pamela Trantham, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 801 S Franklin Dr, Troy, AL 36081
Phone: 334-566-9800    Fax: 334-566-3700
David E Runyon, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1412 Elba Hwy, Troy, AL 36079
Phone: 334-566-8822    Fax: 334-670-6723
Griffith Guerry Walters, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1412 Elba Hwy, Troy, AL 36079
Phone: 334-566-8822    Fax: 334-674-0410

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.