Deyadira Baez-sierra, MD - Medicare Psychiatry & Neurology in Washington, DC

Deyadira Baez-sierra, MD is a medicare enrolled "Psychiatry & Neurology - Psychosomatic Medicine" physician in Washington, District Of Columbia. Her current practice location is 2333 Ontario Rd Nw, Washington, District Of Columbia. You can reach out to her office (for appointments etc.) via phone at (202) 851-3671.

Deyadira Baez-sierra is licensed to practice in District Of Columbia (license number MD038885) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1467661454.

Contact Information

Deyadira Baez-sierra, MD
2333 Ontario Rd Nw,
Washington, DC 20009-2627
(202) 851-3671
Not Available

Map and Direction




Physician's Profile

Full NameDeyadira Baez-sierra
GenderFemale
SpecialityPsychiatry & Neurology - Psychosomatic Medicine
Location2333 Ontario Rd Nw, Washington, District Of Columbia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1467661454
  • Provider Enumeration Date: 05/22/2007
  • Last Update Date: 12/17/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4284808353
  • Enrollment ID: I20221228000069

Medical Identifiers

Medical identifiers for Deyadira Baez-sierra such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467661454NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 229394 (Massachusetts)Secondary
2084P0015XPsychiatry & Neurology - Psychosomatic Medicine MD038885 (District Of Columbia)Primary
2084P0015XPsychiatry & Neurology - Psychosomatic Medicine 0101247830 (Virginia)Secondary

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. Deyadira Baez-sierra allows following entities to bill medicare on her behalf.
Entity NameWellspan Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750480299
PECOS PAC ID: 1951213115
Enrollment ID: O20040220000815

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. Deyadira Baez-sierra 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
Deyadira Baez-sierra, MD
2333 Ontario Rd Nw,
Washington, DC 20009-2627

Ph: (202) 851-3671
Deyadira Baez-sierra, MD
2333 Ontario Rd Nw,
Washington, DC 20009-2627

Ph: (202) 851-3671

Reviews and Comments


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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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