Dr John Malloy, MD - Medicare Family Medicine in Billings, MT

Dr John Malloy, MD is a medicare enrolled "Family Medicine" physician in Billings, Montana. His current practice location is 123 S 27th St, Billings, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 247-3350.

Dr John Malloy is licensed to practice in Montana (license number 4839) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1629064845.

Contact Information

Dr John Malloy, MD
123 S 27th St,
Billings, MT 59101-4200
(406) 247-3350
Not Available

Map and Direction




Physician's Profile

Full NameDr John Malloy
GenderMale
SpecialityFamily Medicine
Location123 S 27th St, Billings, Montana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629064845
  • Provider Enumeration Date: 09/22/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2668502774
  • Enrollment ID: I20100616000976

Medical Identifiers

Medical identifiers for Dr John Malloy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629064845NPI-NPPES
0057579MedicaidMT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 4839 (Montana)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 John Malloy allows following entities to bill medicare on his behalf.
Entity NameYellowstone City-county Health Dept
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841219698
PECOS PAC ID: 1456259159
Enrollment ID: O20031219000249

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 Malloy 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 John Malloy, MD
24 Gold Pan Ln,
Billings, MT 59105-1610

Ph: () -
Dr John Malloy, MD
123 S 27th St,
Billings, MT 59101-4200

Ph: (406) 247-3350

Reviews and Comments


Family Medicine Doctors in Billings, MT

Michael D. Monday, MD
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Phone: 406-373-3500    Fax: 406-373-3520
Aaron James Audet, M.D.
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Angel M. Eads, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3220    Fax: 406-651-6406
John Konow, MD
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Medicare: Medicare Enrolled
Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3350    Fax: 406-247-3389
Cynthia Kay Brewer, D.O.
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Medicare: Accepting Medicare Assignments
Practice Location: 801 N 29th St, Billings, MT 59101
Phone: 406-238-2500    
Dr. Amy Solomon, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3350    Fax: 406-247-3389
Lawrence A. Hemmer, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2675 Central Ave, Billings, MT 59102
Phone: 406-238-2500    

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.

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