Crystal Ann Larson, DO - Medicare Psychiatry in Boise, ID

Crystal Ann Larson, DO is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Boise, Idaho. She graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice Saint Alphonsus Regional Medical Center Inc and her current practice location is 6348 W Emerald St, Boise, Idaho. You can reach out to her office (for appointments etc.) via phone at (208) 302-0900.

Crystal Ann Larson is licensed to practice in Idaho (license number O-1357) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1982990453.

Contact Information

Crystal Ann Larson, DO
6348 W Emerald St,
Boise, ID 83704-8732
(208) 302-0900
(208) 302-0955

Map and Direction




Physician's Profile

Full NameCrystal Ann Larson
GenderFemale
SpecialityPsychiatry
Experience13 Years
Location6348 W Emerald St, Boise, Idaho
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Crystal Ann Larson graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1982990453
  • Provider Enumeration Date: 06/23/2011
  • Last Update Date: 05/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2062669955
  • Enrollment ID: I20200511001707

Medical Identifiers

Medical identifiers for Crystal Ann Larson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982990453NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 7704 (Kansas)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry DO170871 (Oregon)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry O-1357 (Idaho)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Saint Alphonsus Regional Medical CenterBoise, IDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Saint Alphonsus Regional Medical Center Inc3476462359533

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. Crystal Ann Larson allows following entities to bill medicare on her behalf.
Entity NameSaint Alphonsus Regional Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649357716
PECOS PAC ID: 3476462359
Enrollment ID: O20040204001036

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. Crystal Ann Larson 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
Crystal Ann Larson, DO
3340 E Goldstone Dr,
Meridian, ID 83642

Ph: (208) 302-0900
Crystal Ann Larson, DO
6348 W Emerald St,
Boise, ID 83704-8732

Ph: (208) 302-0900

Reviews and Comments


Psychiatry & Neurology Doctors in Boise, ID

Dr. Michael E. Estess, M. D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1471 Shoreline Dr, Suite 119, Boise, ID 83702
Phone: 208-345-2630    Fax: 208-345-6504
John Carr, PMHNP
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Medicare: Medicare Enrolled
Practice Location: 1000 N Curtis Rd Ste 202, Boise, ID 83706
Phone: 208-283-7314    
Eric A Simmons, DO
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Medicare: Medicare Enrolled
Practice Location: 335 Allumbaugh St, Boise, ID 83704
Phone: 208-376-1611    Fax: 208-658-1753
Dr. Gary Falk, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 500 W Fort St, Boise Vamc, Boise, ID 83702
Phone: 208-422-1108    
Karen Porth, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1072 N Liberty Street, Ste 303, Boise, ID 83704
Phone: 208-367-2800    Fax: 208-367-7111
Ramon R Quijano, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 444 W Fort St., Fl 2, Boise, ID 83702
Phone: 208-422-1018    
Xavier Al-mateen,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 6348 W Emerald St, Boise, ID 83704
Phone: 208-302-0900    Fax: 208-302-0955

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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