Alexander Sass Rubin, MD - Medicare Anesthesiology in Frederick, MD

Alexander Sass Rubin, MD is a medicare enrolled "Anesthesiology" physician in Frederick, Maryland. His current practice location is 6611 Hunter Trail Way, Frederick, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 698-2438.

Alexander Sass Rubin is licensed to practice in Maryland (license number E42244) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1023064219.

Contact Information

Alexander Sass Rubin, MD
6611 Hunter Trail Way,
Frederick, MD 21702-2986
(301) 698-2438
Not Available

Map and Direction




Physician's Profile

Full NameAlexander Sass Rubin
GenderMale
SpecialityAnesthesiology
Location6611 Hunter Trail Way, Frederick, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023064219
  • Provider Enumeration Date: 05/26/2006
  • Last Update Date: 12/23/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 1456318864
  • Enrollment ID: I20041217000473

Medical Identifiers

Medical identifiers for Alexander Sass Rubin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023064219NPI-NPPES
601285800OtherFECA
328171000MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology E42244 (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. Alexander Sass Rubin allows following entities to bill medicare on his behalf.
Entity NameFirst Colonies Anesthesia Associates, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740218767
PECOS PAC ID: 8426039744
Enrollment ID: O20040525000119
Entity NameGarrett Anesthesia Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124425905
PECOS PAC ID: 2264757970
Enrollment ID: O20150220000371

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. Alexander Sass Rubin 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
Alexander Sass Rubin, MD
6611 Hunter Trail Way,
Frederick, MD 21702-2986

Ph: (301) 788-0713
Alexander Sass Rubin, MD
6611 Hunter Trail Way,
Frederick, MD 21702-2986

Ph: (301) 698-2438

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.