Musaab Esmael, MD - Medicare Hospitalist in Herndon, VA

Musaab Esmael, MD is a medicare enrolled "Hospitalist" physician in Herndon, Virginia. He graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Kaiser Foundation Health Plan Of The Mid-atlantic States, Inc and his current practice location is 13000 Elm Tree Dr, Herndon, Virginia. You can reach out to his office (for appointments etc.) via phone at (202) 830-7577.

Musaab Esmael is licensed to practice in Virginia (license number 0101266592) 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 1902251648.

Contact Information

Musaab Esmael, MD
13000 Elm Tree Dr,
Herndon, VA 20171-2829
(202) 830-7577
Not Available

Map and Direction




Physician's Profile

Full NameMusaab Esmael
GenderMale
SpecialityHospitalist
Experience22 Years
Location13000 Elm Tree Dr, Herndon, 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:
  • Musaab Esmael graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1902251648
  • Provider Enumeration Date: 05/02/2016
  • Last Update Date: 10/05/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8628305703
  • Enrollment ID: I20190820002804

Medical Identifiers

Medical identifiers for Musaab Esmael such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902251648NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 0101266592 (Virginia)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
208M00000XHospitalist 0101266592 (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. Musaab Esmael 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
Entity NameEmergency Medicine Associates Pa Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134117393
PECOS PAC ID: 8022914522
Enrollment ID: O20031208000283
Entity NameAdfinitas Health At Fauquier Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225558109
PECOS PAC ID: 1557627494
Enrollment ID: O20171109002793

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. Musaab Esmael 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
Musaab Esmael, MD
12420 Milestone Center Dr, Ste 200,
Germantown, MD 20876-7111

Ph: (240) 686-2300
Musaab Esmael, MD
13000 Elm Tree Dr,
Herndon, VA 20171-2829

Ph: (202) 830-7577

Reviews and Comments


Hospitalist Doctors in Herndon, VA


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.