Dana Ioana Ionescu, M D - Medicare Hospitalist in Federal Way, WA

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Dana Ioana Ionescu, M D is a medicare enrolled "Hospitalist" physician in Federal Way, Washington. She graduated from medical school in 1998 and has 28 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Franciscan Medical Group and her current practice location is 34515 9th Ave S, Federal Way, Washington. You can reach out to her office (for appointments etc.) via phone at (253) 426-6341.

Dana Ioana Ionescu is licensed to practice in Washington (license number MD60281974) 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 1386960540.

Contact Information

Dana Ioana Ionescu, M D
34515 9th Ave S,
Federal Way, WA 98003-6761
(253) 426-6341
(253) 426-6344

Map and Direction




Physician's Profile

Full NameDana Ioana Ionescu
GenderFemale
SpecialityHospitalist
Experience28 Years
Location34515 9th Ave S, Federal Way, Washington
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:
  • Dana Ioana Ionescu graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1386960540
  • Provider Enumeration Date: 04/13/2010
  • Last Update Date: 11/04/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9133371206
  • Enrollment ID: I20121218000575

Medical Identifiers

Medical identifiers for Dana Ioana Ionescu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386960540NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD60281974 (Washington)Secondary
208M00000XHospitalist MD60281974 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Francis Community HospitalFederal way, WAHospital
Highline Medical CenterBurien, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Franciscan Medical Group05471738661259

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. Dana Ioana Ionescu allows following entities to bill medicare on her behalf.
Entity NameSouth Sound Inpatient Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023285756
PECOS PAC ID: 5991618738
Enrollment ID: O20031107000668
Entity NameFranciscan Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093165334
PECOS PAC ID: 0547173866
Enrollment ID: O20031111000789

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. Dana Ioana Ionescu 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
Dana Ioana Ionescu, M D
34515 9th Ave S,
Federal Way, WA 98003-6761

Ph: (253) 426-6341		Dana Ioana Ionescu, M D
34515 9th Ave S,
Federal Way, WA 98003-6761

Ph: (253) 426-6341

Reviews and Comments


Hospitalist Doctors in Federal Way, WA

Dr. Usha R Emani, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 34515 9th Ave S, Federal Way, WA 98003
Phone: 253-426-6341    Fax: 253-426-6344
Ms. Keira Meng Yi Lo, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 34515 9th Ave S, Federal Way, WA 98003
Phone: 253-426-6341    Fax: 253-426-6344

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.