Dr Ann Katherine Osman, MD - Medicare Internal Medicine in Bel Air, MD

Dr Ann Katherine Osman, MD is a medicare enrolled "Internal Medicine" physician in Bel Air, Maryland. She graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Sherif H. Osman, M.d., P.a. and her current practice location is 520 Upper Chesapeake Dr, Ste 211, Bel Air, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 638-9000.

Dr Ann Katherine Osman is licensed to practice in Maryland (license number D0036689) 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 1184629784.

Contact Information

Dr Ann Katherine Osman, MD
520 Upper Chesapeake Dr, Ste 211,
Bel Air, MD 21014-4392
(410) 638-9000
(410) 893-5875

Map and Direction




Physician's Profile

Full NameDr Ann Katherine Osman
GenderFemale
SpecialityInternal Medicine
Experience42 Years
Location520 Upper Chesapeake Dr, Bel Air, Maryland
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:
  • Dr Ann Katherine Osman graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1184629784
  • Provider Enumeration Date: 06/20/2005
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2264573641
  • Enrollment ID: I20100107000243

Medical Identifiers

Medical identifiers for Dr Ann Katherine Osman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184629784NPI-NPPES
M27416OtherMDSTATE CDS
T5400002OtherMDCAREFIRST BLUE CHOICE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D0036689 (Maryland)Primary
207R00000XInternal Medicine MD040013L (Pennsylvania)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sherif H. Osman, M.d., P.a.64068877443

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. Dr Ann Katherine Osman allows following entities to bill medicare on her behalf.
Entity NameSherif H. Osman, M.d., P.a.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679769145
PECOS PAC ID: 6406887744
Enrollment ID: O20050825000878

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. Dr Ann Katherine Osman 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
Dr Ann Katherine Osman, MD
520 Upper Chesapeake Dr, Ste 211,
Bel Air, MD 21014-4392

Ph: (410) 638-9000
Dr Ann Katherine Osman, MD
520 Upper Chesapeake Dr, Ste 211,
Bel Air, MD 21014-4392

Ph: (410) 638-9000

Reviews and Comments


Internal Medicine Doctors in Bel Air, MD

Nataliya Melnyk, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 Upper Chesapeake Dr, Bel Air, MD 21014
Phone: 443-643-3010    Fax: 443-643-3011
Dr. Dhiraj Gurung, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 Upper Chesapeake Dr, Bel Air, MD 21014
Phone: 443-643-1000    
Qinglin Gao, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 Upper Chesapeake Dr, Bel Air, MD 21014
Phone: 443-643-1500    Fax: 443-643-1505
Sudarshan Paudel, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 520 Upper Chesapeake Dr Ste 201, Bel Air, MD 21014
Phone: 443-643-3800    
Dr. Kechi Amadi-obi, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 Upper Chesapeake Dr, Bel Air, MD 21014
Phone: 443-643-1500    Fax: 443-643-1505
Frank Sparandero, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1032 Barrymore Dr, Bel Air, MD 21014
Phone: 908-938-1436    
Alan Sweatman, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 500 Upper Chesapeake Dr, Bel Air, MD 21014
Phone: 443-643-1000    

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.