Josiah Mcfarland, CAA - Medicare Anesthesiology Assistant in Washington, DC

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Josiah Mcfarland, CAA is a medicare enrolled "Anesthesiologist Assistant" physician in Washington, District Of Columbia. He graduated from medical school in 2020 and has 6 years of diverse experience with area of expertise as Anesthesiology Assistant. He is a member of the group practice Medstar Medical Group Ii Llc and his current practice location is 110 Irving St Nw, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 877-9418.

Josiah Mcfarland is licensed to practice in District Of Columbia (license number AA000132) 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 1306475348.

Contact Information

Josiah Mcfarland, CAA
110 Irving St Nw,
Washington, DC 20010-3017
(202) 877-9418
Not Available

Map and Direction




Physician's Profile

Full NameJosiah Mcfarland
GenderMale
SpecialityAnesthesiology Assistant
Experience6 Years
Location110 Irving St Nw, Washington, District Of Columbia
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:
  • Josiah Mcfarland graduated from medical school in 2020
  NPI Data:
  • NPI Number: 1306475348
  • Provider Enumeration Date: 04/02/2020
  • Last Update Date: 11/20/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9931523941
  • Enrollment ID: I20200723001980

Medical Identifiers

Medical identifiers for Josiah Mcfarland such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306475348NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 75000225A (Indiana)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
367H00000XAnesthesiologist Assistant AA000132 (District Of Columbia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Medstar Washington Hospital CenterWashington, DCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Medical Group Ii Llc05474138252998

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. Josiah Mcfarland allows following entities to bill medicare on his behalf.
Entity NameMedstar Medical Group Ii Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184046187
PECOS PAC ID: 0547413825
Enrollment ID: O20130117000415
Entity NameMedstar Medical Group Anesthesiology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528578333
PECOS PAC ID: 1052678034
Enrollment ID: O20171129001837

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. Josiah Mcfarland 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
Josiah Mcfarland, CAA
1420 Key Hwy Ste 400,
Baltimore, MD 21230-5546

Ph: () -		Josiah Mcfarland, CAA
110 Irving St Nw,
Washington, DC 20010-3017

Ph: (202) 877-9418

Reviews and Comments



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.