Dr Mark A Lamos, MD - Medicare Internal Medicine in Hunt Valley, MD

Dr Mark A Lamos, MD is a medicare enrolled "Internal Medicine" physician in Hunt Valley, Maryland. He went to Wayne State University School Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Greater Baltimore Medical Center Inc and his current practice location is 9 Schilling Rd, Hunt Valley, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 771-9220.

Dr Mark A Lamos is licensed to practice in Maryland (license number D32453) 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 1295782241.

Contact Information

Dr Mark A Lamos, MD
9 Schilling Rd,
Hunt Valley, MD 21031-1191
(410) 771-9220
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark A Lamos
GenderMale
SpecialityInternal Medicine
Experience42 Years
Location9 Schilling Rd, Hunt Valley, 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:
  • Dr Mark A Lamos attended and graduated from Wayne State University School Of Medicine in 1982
  NPI Data:
  • NPI Number: 1295782241
  • Provider Enumeration Date: 05/27/2006
  • Last Update Date: 08/02/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4486796703
  • Enrollment ID: I20100126000176

Medical Identifiers

Medical identifiers for Dr Mark A Lamos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295782241NPI-NPPES
KJ15/42400501OtherMDCAREFIRST MARYLAND GBMC
S1380009OtherMDCAREFIRST REGIONAL GBMC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D32453 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Greater Baltimore Medical CenterBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Greater Baltimore Medical Center Inc1759276975309

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 Mark A Lamos allows following entities to bill medicare on his behalf.
Entity NameGreater Baltimore Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891855763
PECOS PAC ID: 1759276975
Enrollment ID: O20040217000852

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 Mark A Lamos 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 Mark A Lamos, MD
Po Box 631568,
Baltimore, MD 21263-1568

Ph: () -
Dr Mark A Lamos, MD
9 Schilling Rd,
Hunt Valley, MD 21031-1191

Ph: (410) 771-9220

Reviews and Comments


Internal Medicine Doctors in Hunt Valley, MD

Annie Wan Bishai, M.D.
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Phone: 410-785-1747    
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Phone: 443-849-8200    
Samantha Blum Ober, M.D.
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Practice Location: 9 Schilling Rd Ste 102, Hunt Valley, MD 21031
Phone: 410-771-9220    
Charles Ross Eck Jr., MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9 Schilling Rd, Suite 102, Hunt Valley, MD 21031
Phone: 410-771-9220    
Dr. Destiny Martin, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 9 Schilling Rd Ste 102, Hunt Valley, MD 21031
Phone: 410-771-9220    Fax: 410-771-9301

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.