Cecillia Tsao, MD - Medicare Internal Medicine in Washington, DC

Cecillia Tsao, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Washington, District Of Columbia. She went to Indiana University School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Providence Health Services Inc and her current practice location is 128 M St Nw, Washington, District Of Columbia. You can reach out to her office (for appointments etc.) via phone at (202) 854-3840.

Cecillia Tsao is licensed to practice in District Of Columbia (license number MD034412) 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 1821101767.

Contact Information

Cecillia Tsao, MD
128 M St Nw,
Washington, DC 20001-1205
(202) 854-3840
(202) 854-3854



Physician's Profile

Full NameCecillia Tsao
GenderFemale
SpecialityInternal Medicine
Experience36 Years
Location128 M St Nw, Washington, District Of Columbia
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:
  • Cecillia Tsao attended and graduated from Indiana University School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1821101767
  • Provider Enumeration Date: 08/16/2006
  • Last Update Date: 01/18/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6406848811
  • Enrollment ID: I20040402000862

Medical Identifiers

Medical identifiers for Cecillia Tsao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821101767NPI-NPPES
035300800MedicaidDC
P00431121OtherDCMEDICARE RAILROAD
410695400MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism MD034412 (District Of Columbia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Health Services Inc438554162221

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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. Cecillia Tsao allows following entities to bill medicare on her behalf.
Entity NameProvidence Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669453809
PECOS PAC ID: 4385541622
Enrollment ID: O20031216000187

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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. Cecillia Tsao 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
Cecillia Tsao, MD
1150 Varnum St Ne,
Washington, DC 20017-2180

Ph: (202) 854-4069
Cecillia Tsao, MD
128 M St Nw,
Washington, DC 20001-1205

Ph: (202) 854-3840

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Internal Medicine Doctors in Washington, DC

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Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1629 K Street Nw, Suite 300, Washington, DC 20006
Phone: 202-636-1360    Fax: 202-636-5137
Dr. Uzoamaka Theodora Nwaogwugwu, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2041 Georgia Avenue Nw, Washington, DC 20060
Phone: 202-865-7677    
Ms. Sruthi Nukalapati Reddy, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3800 Reservoir Road Nw, 6 Phc, Washington, DC 20007
Phone: 202-444-8123    
Dr. Kaustubh Subhash Yadwadkar, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3800 Reservoir Rd Nw, Cg201, Washington, DC 20007
Phone: 304-206-7595    
Dr. Monica Vohra, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1525 7th St Nw, Washington, DC 20001
Phone: 202-386-7020    Fax: 202-265-1970
Anteneh A Tesfaye, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 110 Irving St Nw Ste C2151, Washington, DC 20010
Phone: 202-877-6998    Fax: 202-877-8909
Erica Nakajima,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 5255 Loughboro Rd Nw Fl 1, Washington, DC 20016
Phone: 202-660-6500    

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