Dr Walter W Immel, MD - Medicare Gastroenterology in Springfield, VA

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Dr Walter W Immel, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Springfield, Virginia. He went to Geisel School Of Medicine At Dartmouth and graduated in 1981 and has 44 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Virginia Medical Alliance, P.c. and his current practice location is 5510 Alma Ln, Springfield, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 642-5990.

Dr Walter W Immel is licensed to practice in Virginia (license number 0101039106) 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 1104826429.

Contact Information

Dr Walter W Immel, MD
5510 Alma Ln,
Springfield, VA 22151-4012
(703) 642-5990
(703) 642-5003

Map and Direction




Physician's Profile

Full NameDr Walter W Immel
GenderMale
SpecialityGastroenterology
Experience44 Years
Location5510 Alma Ln, Springfield, Virginia
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 Walter W Immel attended and graduated from Geisel School Of Medicine At Dartmouth in 1981
  NPI Data:
  • NPI Number: 1104826429
  • Provider Enumeration Date: 07/28/2005
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4789789595
  • Enrollment ID: I20100723000262

Medical Identifiers

Medical identifiers for Dr Walter W Immel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104826429NPI-NPPES
4091831OtherVAAHP MGD CHOICE
723556OtherVAAFFORDABLE FIRST HEALTH
51166OtherVAMDIPA/OPTIMUM CHOICE/MAMS
2900048OtherVAUNITED HEALTH VIRGINIA
2006963OtherVAAETNA/US HEALTHCARE
224009OtherVAHEALTHKEEPERS
2900633OtherVAUNITED HEALTH MID-ATLANTI
5819393MedicaidVA
45560002OtherVABCBS DC CAPCARE
1965376002OtherVACIGNA HMO
224009OtherVATRIGON KEYAD
505112OtherVANCPPO
630385OtherVAONE HEALTH GREATWEST

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 0101039106 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Virginia Medical Alliance, P.c.064826226110

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 Walter W Immel allows following entities to bill medicare on his behalf.
Entity NameVirginia Medical Alliance, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225083223
PECOS PAC ID: 0648262261
Enrollment ID: O20040401001342

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 Walter W Immel 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 Walter W Immel, MD
5510 Alma Ln,
Springfield, VA 22151-4012

Ph: (703) 642-5990		Dr Walter W Immel, MD
5510 Alma Ln,
Springfield, VA 22151-4012

Ph: (703) 642-5990

Reviews and Comments


Internal Medicine Doctors in Springfield, VA

Dr. Lynn A Daltner, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 5510 Alma Ln, Springfield, VA 22151
Phone: 703-642-5990    Fax: 703-642-5003
Anita Banerjee, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5514 Alma Ln, Ste 200, Springfield, VA 22151
Phone: 703-563-1575    
Maria Soledad Rivera, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6128 Brandon Ave Ste 201, Springfield, VA 22150
Phone: 703-780-2800    Fax: 703-780-0461
Arehzo Jahangiri, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6136 Brandon Ave, Springfield, VA 22150
Phone: 703-866-3131    
Dr. Allen S. Gardner, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 6128 Brandon Ave Ste 201, Springfield, VA 22150
Phone: 703-780-2800    Fax: 703-780-0461
Dr. Margaret E Fisher, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 6501 Loisdale Court, Springfield, VA 22150
Phone: 703-922-1407    Fax: 703-922-1111

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.