Thomas Michael Annulis, MD - Medicare Hospitalist in Prince Frederick, MD

Thomas Michael Annulis, MD is a medicare enrolled "Hospitalist" physician in Prince Frederick, Maryland. He went to University Of Maryland School Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Mdics At Calvert Llc and his current practice location is 100 Hospital Rd, Prince Frederick, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 535-4000.

Thomas Michael Annulis is licensed to practice in Maryland (license number D0052401) 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 1073589503.

Contact Information

Thomas Michael Annulis, MD
100 Hospital Rd,
Prince Frederick, MD 20678-4017
(410) 535-4000
(410) 535-8224

Map and Direction




Physician's Profile

Full NameThomas Michael Annulis
GenderMale
SpecialityHospitalist
Experience31 Years
Location100 Hospital Rd, Prince Frederick, Maryland
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:
  • Thomas Michael Annulis attended and graduated from University Of Maryland School Of Medicine in 1993
  NPI Data:
  • NPI Number: 1073589503
  • Provider Enumeration Date: 02/24/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6800857897
  • Enrollment ID: I20081021000094

Medical Identifiers

Medical identifiers for Thomas Michael Annulis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073589503NPI-NPPES
52970026OtherDCCAREFIRST DC
54677904OtherMDCAREFIRST MD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist D0052401 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Calverthealth Medical CenterPrince frederick, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mdics At Calvert Llc640601742523

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. Thomas Michael Annulis allows following entities to bill medicare on his behalf.
Entity NameMdics At Calvert Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033404207
PECOS PAC ID: 6406017425
Enrollment ID: O20120418000151
Entity NameMdics At Civista Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225323496
PECOS PAC ID: 8325200793
Enrollment ID: O20120501000281

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. Thomas Michael Annulis 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
Thomas Michael Annulis, MD
7250 Parkway Drive, Suite 500,
Hanover, MD 21076

Ph: (443) 949-0814
Thomas Michael Annulis, MD
100 Hospital Rd,
Prince Frederick, MD 20678-4017

Ph: (410) 535-4000

Reviews and Comments


Hospitalist Doctors in Prince Frederick, MD

Fasika Berhanu Aberra, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 130 Hospital Rd Ste 300, Prince Frederick, MD 20678
Phone: 410-535-4333    Fax: 410-535-3260
Dr. Waseema Abdur Rahman Dalvi, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 110 Hospital Rd Ste 310, Prince Frederick, MD 20678
Phone: 410-535-2005    Fax: 410-535-4850
Stephanie Hickcox, PA-C
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 100 Hospital Rd, Prince Frederick, MD 20678
Phone: 443-949-0814    
Amare Samuel, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 100 Hospital Rd, Prince Frederick, MD 20678
Phone: 410-535-4000    
Anitha Subbanna,
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 100 Hospital Rd, Prince Frederick, MD 20678
Phone: 410-535-4000    
Dr. Eyob Berihun Ali, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 100 Hospital Rd, Prince Frederick, MD 20678
Phone: 410-535-4000    

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.