Eric Alvin Ritter, MD - Medicare Addiction Medicine in Baltimore, MD

Eric Alvin Ritter, MD is a medicare enrolled "Hospitalist" physician in Baltimore, Maryland. He went to Meharry Medical College School Of Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Addiction Medicine. His current practice location is 1335 W Baltimore St, Baltimore, Maryland. You can reach out to his office (for appointments etc.) via phone at (240) 856-3375.

Eric Alvin Ritter is licensed to practice in Maryland (license number D71390) 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 1659557593.

Contact Information

Eric Alvin Ritter, MD
1335 W Baltimore St,
Baltimore, MD 21223-2402
(240) 856-3375
Not Available

Map and Direction




Physician's Profile

Full NameEric Alvin Ritter
GenderMale
SpecialityAddiction Medicine
Experience18 Years
Location1335 W Baltimore St, Baltimore, 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:
  • Eric Alvin Ritter attended and graduated from Meharry Medical College School Of Medicine in 2006
  NPI Data:
  • NPI Number: 1659557593
  • Provider Enumeration Date: 01/10/2008
  • Last Update Date: 12/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6901085463
  • Enrollment ID: I20110131000040

Medical Identifiers

Medical identifiers for Eric Alvin Ritter such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659557593NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist D71390 (Maryland)Primary

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. Eric Alvin Ritter allows following entities to bill medicare on his behalf.
Entity NameLuminis Health Medical Group, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073580205
PECOS PAC ID: 2860447315
Enrollment ID: O20050317000146
Entity NameMdics At Anne Arundel Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427343664
PECOS PAC ID: 1456515519
Enrollment ID: O20120621000282
Entity NameWarrior4god Addiction Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386303675
PECOS PAC ID: 7113318882
Enrollment ID: O20220107000243

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. Eric Alvin Ritter 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
Eric Alvin Ritter, MD
703 Hunting Pl,
Baltimore, MD 21229-1427

Ph: (617) 842-8502
Eric Alvin Ritter, MD
1335 W Baltimore St,
Baltimore, MD 21223-2402

Ph: (240) 856-3375

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).

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.