Thomas P Sumser, - Medicare Clinical Social Worker in Gaithersburg, MD

Thomas P Sumser, is a medicare enrolled "Social Worker - Clinical" provider in Gaithersburg, Maryland. He graduated from medical school in 1974 and has 50 years of diverse experience with area of expertise as Clinical Social Worker. He is a member of the group practice Family Services, Inc and his current practice location is 610 E Diamond Ave, Suite 100, Gaithersburg, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 840-3200.

Thomas P Sumser is licensed to practice in Maryland (license number 11446) 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 1467611434.

Contact Information

Thomas P Sumser,
610 E Diamond Ave, Suite 100,
Gaithersburg, MD 20877-5321
(301) 840-3200
(301) 840-1348

Map and Direction




Healthcare Provider's Profile

Full NameThomas P Sumser
GenderMale
SpecialityClinical Social Worker
Experience50 Years
Location610 E Diamond Ave, Gaithersburg, 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:
  • Thomas P Sumser graduated from medical school in 1974
  NPI Data:
  • NPI Number: 1467611434
  • Provider Enumeration Date: 06/05/2008
  • Last Update Date: 06/05/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 7618016684
  • Enrollment ID: I20091204000013

Medical Identifiers

Medical identifiers for Thomas P Sumser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467611434NPI-NPPES
816700100MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 11446 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Family Services, Inc226442428210

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. Thomas P Sumser allows following entities to bill medicare on his behalf.
Entity NameFamily Services, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780641928
PECOS PAC ID: 2264424282
Enrollment ID: O20040331000847

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. Thomas P Sumser 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
Thomas P Sumser,
610 E Diamond Ave, Suite 100,
Gaithersburg, MD 20877-5321

Ph: (301) 840-3200
Thomas P Sumser,
610 E Diamond Ave, Suite 100,
Gaithersburg, MD 20877-5321

Ph: (301) 840-3200

Reviews and Comments


Social Worker in Gaithersburg, MD

Nicole Beane,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 301 Inspiration Ln Fl 2, Gaithersburg, MD 20878
Phone: 240-252-3349    
Jennifer Torres, LMSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 60 Market St Ste 213, Gaithersburg, MD 20878
Phone: 240-248-9626    
Ms. Linda M. Kaplan, LCSW-C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 933 Russell Ave Ste D, Gaithersburg, MD 20879
Phone: 301-869-6200    
Arezou Ariane Djavan,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 610 E Diamond Ave, Gaithersburg, MD 20877
Phone: 301-840-3200    
Veronica Tunon, LCSW-C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 610 E Diamond Ave, Gaithersburg, MD 20877
Phone: 301-840-3200    
Ms. Dayle Sterman, LCSW-C
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 250 Decoverly Dr Unit 228, Gaithersburg, MD 20878
Phone: 301-947-0333    
Ms. Trena Ann Merrill, LCSW-C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 822 Quince Orchard Boulevard, #t2, Gaithersburg, MD 20878
Phone: 301-963-4615    

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.