Leslie Gullahorn Olson, MD - Medicare Orthopedic Surgery in Fresno, CA

Leslie Gullahorn Olson, MD is a medicare enrolled "Orthopaedic Surgery" physician in Fresno, California. She went to University Of Michigan Medical School and graduated in 1995 and has 29 years of diverse experience with area of expertise as Orthopedic Surgery. She is a member of the group practice Northern Arizona Healthcare Corporation, Northbay Healthcare Group and her current practice location is 2823 Fresno St, Fresno, California. You can reach out to her office (for appointments etc.) via phone at (559) 459-4004.

Leslie Gullahorn Olson is licensed to practice in California (license number A76986) 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 1427032812.

Contact Information

Leslie Gullahorn Olson, MD
2823 Fresno St,
Fresno, CA 93721-1324
(559) 459-4004
(559) 459-5029

Map and Direction




Physician's Profile

Full NameLeslie Gullahorn Olson
GenderFemale
SpecialityOrthopedic Surgery
Experience29 Years
Location2823 Fresno St, Fresno, California
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:
  • Leslie Gullahorn Olson attended and graduated from University Of Michigan Medical School in 1995
  NPI Data:
  • NPI Number: 1427032812
  • Provider Enumeration Date: 11/30/2005
  • Last Update Date: 12/08/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6901898253
  • Enrollment ID: I20040330000874

Medical Identifiers

Medical identifiers for Leslie Gullahorn Olson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427032812NPI-NPPES
833146MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 24897 (Arizona)Secondary
207X00000XOrthopaedic Surgery MD482935 (Pennsylvania)Secondary
207XX0801XOrthopaedic Surgery - Orthopaedic Trauma A76986 (California)Secondary
207X00000XOrthopaedic Surgery A76986 (California)Primary
174400000XSpecialist A76986 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northbay Medical CenterFairfield, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northern Arizona Healthcare Corporation3577473362352
Northbay Healthcare Group0042122244244

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. Leslie Gullahorn Olson allows following entities to bill medicare on her behalf.
Entity NameNorthern Arizona Healthcare Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669914552
PECOS PAC ID: 3577473362
Enrollment ID: O20170801003409

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. Leslie Gullahorn Olson 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
Leslie Gullahorn Olson, MD
2625 E Divisadero St,
Fresno, CA 93721-1431

Ph: (559) 443-2682
Leslie Gullahorn Olson, MD
2823 Fresno St,
Fresno, CA 93721-1324

Ph: (559) 459-4004

Reviews and Comments


Orthopaedic Surgery Doctors in Fresno, CA

Eric Hanson, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1630 E Herndon Ave, Fresno, CA 93720
Phone: 559-256-5200    Fax: 559-256-5376
Dr. Robert Michele Mochizuki, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 7255 N Cedar Ave, Suite 102, Fresno, CA 93720
Phone: 559-433-3374    Fax: 559-432-3378
Paramjeet Gill, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1630 E Herndon Ave, Fresno, CA 93720
Phone: 559-256-5200    Fax: 559-256-5376
Jerome R Dunklin, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1630 E Herndon Ave, Fresno, CA 93720
Phone: 559-256-5200    Fax: 559-256-5376
Dr. Samia Abdul Ghaffar, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 45 E River Park Pl W Ste 104, Fresno, CA 93720
Phone: 559-320-0530    Fax: 559-320-0532
William Timothy Brox, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 7300 N Fresno St, Fresno, CA 93720
Phone: 559-448-4500    
Edward A Lembert, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 7235 N 1st St, Suite 103, Fresno, CA 93720
Phone: 559-432-2600    Fax: 559-432-8518

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.