Dr Mark Howard Nicholson, MD - Medicare Psychiatry & Neurology in Billings, MT

Dr Mark Howard Nicholson, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Billings, Montana. His current practice location is 1018 N 30th St, Billings, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 245-1559.

Dr Mark Howard Nicholson is licensed to practice in Montana (license number 7623) 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 1235126566.

Contact Information

Dr Mark Howard Nicholson, MD
1018 N 30th St,
Billings, MT 59101-0732
(406) 245-1559
(406) 564-1313

Map and Direction




Physician's Profile

Full NameDr Mark Howard Nicholson
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location1018 N 30th 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: 1235126566
  • Provider Enumeration Date: 10/03/2005
  • Last Update Date: 02/22/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6608835772
  • Enrollment ID: I20041005000551

Medical Identifiers

Medical identifiers for Dr Mark Howard Nicholson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235126566NPI-NPPES
98195OtherMTBLUE CROSS BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 7623 (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 Mark Howard Nicholson allows following entities to bill medicare on his behalf.
Entity NameScl Health Montana
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922039890
PECOS PAC ID: 3476457714
Enrollment ID: O20031229000380

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 Mark Howard Nicholson 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 Mark Howard Nicholson, MD
Po Box 2315,
Billings, MT 59103-2315

Ph: (406) 245-1559
Dr Mark Howard Nicholson, MD
1018 N 30th St,
Billings, MT 59101-0732

Ph: (406) 245-1559

Reviews and Comments


Psychiatry & Neurology Doctors in Billings, MT

James Frederick Richards, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1233 N 30th St, Billings, MT 59101
Phone: 406-237-3850    Fax: 406-237-3855
Dr. Alfred Estin Avery, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2807 1st Ave N, Billings, MT 59101
Phone: 406-896-0483    Fax: 406-259-9479
Martha Lorena Cruz, DO
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 801 N 29th St, Billings, MT 59101
Phone: 406-238-2500    
Dale M. Peterson, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2825 8th Ave N, Billings, MT 59101
Phone: 406-238-2500    
Christopher Evan Stewart,
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 801 N 29th St, Billings, MT 59101
Phone: 406-238-2500    
John G. Denegre, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1020 N 27th St, Billings, MT 59101
Phone: 406-238-2500    
Dr. Elizabeth A Walter, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1020 N 27th St, Billings, MT 59101
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.

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.