Dr Spencer T Tseng, MD - Medicare Physical Medicine And Rehabilitation in Mc Lean, VA

Dr Spencer T Tseng, MD is a medicare enrolled "Physical Medicine & Rehabilitation" physician in Mc Lean, Virginia. He went to University Of Pittsburgh School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Physical Medicine And Rehabilitation. He is a member of the group practice Kaiser Foundation Health Plan Of The Mid-atlantic States, Inc and his current practice location is 8008 Westpark Dr, Mc Lean, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 287-4675.

Dr Spencer T Tseng is licensed to practice in Virginia (license number 0101237028) 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 1790853117.

Contact Information

Dr Spencer T Tseng, MD
8008 Westpark Dr,
Mc Lean, VA 22102-3109
(703) 287-4675
(703) 922-1111

Map and Direction




Physician's Profile

Full NameDr Spencer T Tseng
GenderMale
SpecialityPhysical Medicine And Rehabilitation
Experience24 Years
Location8008 Westpark Dr, Mc Lean, 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 Spencer T Tseng attended and graduated from University Of Pittsburgh School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1790853117
  • Provider Enumeration Date: 12/01/2006
  • Last Update Date: 06/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2062474364
  • Enrollment ID: I20221223001134

Medical Identifiers

Medical identifiers for Dr Spencer T Tseng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790853117NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208100000XPhysical Medicine & Rehabilitation 0101237028 (Virginia)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Kaiser Foundation Health Plan Of The Mid-atlantic States, Inc37794958581628

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 Spencer T Tseng allows following entities to bill medicare on his behalf.
Entity NameKaiser Foundation Health Plan Of The Mid-atlantic States, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861552721
PECOS PAC ID: 3779495858
Enrollment ID: O20031105000744

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 Spencer T Tseng 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 Spencer T Tseng, MD
2101 East Jefferson Street, Medicare Compliance Unit 6 West,
Rockville, MD 20852-4908

Ph: (301) 816-6660
Dr Spencer T Tseng, MD
8008 Westpark Dr,
Mc Lean, VA 22102-3109

Ph: (703) 287-4675

Reviews and Comments


Physical Medicine & Rehabilitation Doctors in Mc Lean, VA

David C Wang, DO
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 6829 Elm St, Suite 300, Mc Lean, VA 22101
Phone: 703-532-4892    Fax: 703-237-3105
Jennifer Coulter, D.O.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 8008 Westpark Dr, Mc Lean, VA 22102
Phone: 703-287-6400    
Dr. Danielle Sunshine Cherrick, M.D.
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 1760 Old Meadow Rd, Ste 500, Mc Lean, VA 22102
Phone: 703-810-5217    Fax: 703-810-5423
Christina Victor,
Physical Medicine & Rehabilitation
Medicare: Medicare Enrolled
Practice Location: 1420 Spring Hill Rd, Mc Lean, VA 22102
Phone: 571-765-1730    
Mayo F Friedlis, MD
Physical Medicine & Rehabilitation
Medicare: Accepting Medicare Assignments
Practice Location: 1750 Tysons Blvd Ste 120, Mc Lean, VA 22102
Phone: 703-914-8000    Fax: 703-642-1876
Marc Philip Gruner, D.O.
Physical Medicine & Rehabilitation
Medicare: May Accept Medicare Assignments
Practice Location: 8401 Greensboro Dr Ste 120, Mc Lean, VA 22102
Phone: 571-899-3590    Fax: 571-378-1302

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.