Alexander Michael Mason, MD - Medicare Neurosurgery in Saint Paul, MN

Alexander Michael Mason, MD is a medicare enrolled "Neurological Surgery" physician in Saint Paul, Minnesota. He went to Ohio State University College Of Medicine and graduated in 2000 and has 25 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Intermountain Medical Group Denver, Llc and his current practice location is 640 Jackson St, Saint Paul, Minnesota. You can reach out to his office (for appointments etc.) via phone at (651) 495-6600.

Alexander Michael Mason is licensed to practice in Minnesota (license number 59933) 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 1275758039.

Contact Information

Alexander Michael Mason, MD
640 Jackson St,
Saint Paul, MN 55101-2502
(651) 495-6600
(651) 254-3123

Map and Direction




Physician's Profile

Full NameAlexander Michael Mason
GenderMale
SpecialityNeurosurgery
Experience25 Years
Location640 Jackson St, Saint Paul, Minnesota
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:
  • Alexander Michael Mason attended and graduated from Ohio State University College Of Medicine in 2000
  NPI Data:
  • NPI Number: 1275758039
  • Provider Enumeration Date: 04/16/2007
  • Last Update Date: 12/13/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6901998582
  • Enrollment ID: I20081007000492

Medical Identifiers

Medical identifiers for Alexander Michael Mason such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275758039NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery 57002649 (Ohio)Secondary
207T00000XNeurological Surgery DR-46397 (Colorado)Secondary
207T00000XNeurological Surgery 59933 (Minnesota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lutheran Medical CenterWheat ridge, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Intermountain Medical Group Denver, Llc0840513552454

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. Alexander Michael Mason allows following entities to bill medicare on his behalf.
Entity NameDenver Health And Hospital Authority
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477569838
PECOS PAC ID: 4688583578
Enrollment ID: O20031105000211
Entity NameIntermountain Medical Group Denver, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083021083
PECOS PAC ID: 0840513552
Enrollment ID: O20150106000131

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. Alexander Michael Mason 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
Alexander Michael Mason, MD
4743 Arapahoe Ve, Ste 202,
Boulder, CO 80303

Ph: (303) 938-5700
Alexander Michael Mason, MD
640 Jackson St,
Saint Paul, MN 55101-2502

Ph: (651) 495-6600

Reviews and Comments


Neurological Surgery Doctors in Saint Paul, MN

Dr. Asif Karimbhai Maknojia, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 640 Jackson St, Saint Paul, MN 55101
Phone: 651-495-6600    Fax: 952-883-9677
Nicole Lyons,
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 640 Jackson St, Saint Paul, MN 55101
Phone: 651-254-5151    Fax: 651-254-3123
Mr. Ramachandra Prasad Tummala, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 310 Smith Ave N Ste 440, Saint Paul, MN 55102
Phone: 651-241-6550    Fax: 651-241-6586
Steven Elliott Swanson, MD
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 225 Smith Ave N, Suite 200, Saint Paul, MN 55102
Phone: 651-241-6550    
Dr. Meysam A Kebriaei, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 347 Smith Ave N Ste 301, Saint Paul, MN 55102
Phone: 651-220-5230    
Angelique M Ruff, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 295 Phalen Blvd, Saint Paul, MN 55130
Phone: 651-495-6600    Fax: 952-883-9677

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.