Mr Stewart James Callis, MD - Medicare in Oakland, MD

Mr Stewart James Callis, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Oakland, Maryland. His current practice location is 317 E Oak St, Oakland, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 334-5281.

Mr Stewart James Callis is licensed to practice in Maryland (license number D35577) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1982671723.

Contact Information

Mr Stewart James Callis, MD
317 E Oak St,
Oakland, MD 21550
(301) 334-5281
(301) 334-2535

Map and Direction




Physician's Profile

Full NameMr Stewart James Callis
GenderMale
Speciality
Experience Years
Location317 E Oak St, Oakland, Maryland
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr Stewart James Callis attended and graduated from in
  NPI Data:
  • NPI Number: 1982671723
  • Provider Enumeration Date: 03/01/2006
  • Last Update Date: 11/07/2007
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Mr Stewart James Callis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982671723NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry D35577 (Maryland)Primary

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. Mr Stewart James Callis 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
Mr Stewart James Callis, MD
317 E Oak St,
Oakland, MD 21550

Ph: (301) 334-5281
Mr Stewart James Callis, MD
317 E Oak St,
Oakland, MD 21550

Ph: (301) 334-5281

Reviews and Comments


Psychiatry & Neurology Doctors in Oakland, MD

Wan Rou Yang,
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Phone: 410-812-8564    
Faye Moul Lari, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: Family Health And Wellness, 69 Wolf Acres Lower Level, Oakland, MD 21550
Phone: 301-533-2190    Fax: 410-328-5882

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.