Dr Andrew O Nichols, MD - Medicare Internal Medicine in Lexington, MA

Dr Andrew O Nichols, MD is a medicare enrolled "Internal Medicine" physician in Lexington, Massachusetts. He went to Boston University School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mt Auburn Professional Services and his current practice location is 57 Bedford St, Ste 130, Lexington, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 862-7500.

Dr Andrew O Nichols is licensed to practice in Massachusetts (license number 72779) 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 1598762858.

Contact Information

Dr Andrew O Nichols, MD
57 Bedford St, Ste 130,
Lexington, MA 02420-4500
(781) 862-7500
(781) 861-1409

Map and Direction




Physician's Profile

Full NameDr Andrew O Nichols
GenderMale
SpecialityInternal Medicine
Experience40 Years
Location57 Bedford St, Lexington, Massachusetts
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 Andrew O Nichols attended and graduated from Boston University School Of Medicine in 1984
  NPI Data:
  • NPI Number: 1598762858
  • Provider Enumeration Date: 07/01/2005
  • Last Update Date: 03/23/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 1355380643
  • Enrollment ID: I20050426001344

Medical Identifiers

Medical identifiers for Dr Andrew O Nichols such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598762858NPI-NPPES
3074439MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 72779 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mount Auburn HospitalCambridge, MAHospital
Lahey Hospital & Medical Center, BurlingtonBurlington, MAHospital
Emerson Hospital -W concord, MAHospital
Beth Israel Deaconess Medical CenterBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mt Auburn Professional Services6103725031258

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 Andrew O Nichols allows following entities to bill medicare on his behalf.
Entity NameMt Auburn Professional Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992750996
PECOS PAC ID: 6103725031
Enrollment ID: O20040527001374

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 Andrew O Nichols 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 Andrew O Nichols, MD
57 Bedford St, Ste 130,
Lexington, MA 02420-4500

Ph: (781) 862-7500
Dr Andrew O Nichols, MD
57 Bedford St, Ste 130,
Lexington, MA 02420-4500

Ph: (781) 862-7500

Reviews and Comments


Internal Medicine Doctors in Lexington, MA

Dr. Pradeep Dilwali, M.D.
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Phone: 781-860-0255    Fax: 781-860-9393
Dr. Karl Hsu, M.D.
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Heidi Ray Doreau, N.P.
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Elizabeth Rosen, M.D.
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Practice Location: 24 Hartwell Ave Ste 204, Lexington, MA 02421
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Christine E. Winger, M.D.
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Phone: 781-372-7100    Fax: 781-372-7111
Dr. Hong Qian, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 57 Bedford St, Ste 130, Lexington, MA 02420
Phone: 781-862-7500    Fax: 781-861-1409
Zaim J Badra, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5 Brent Rd, Lexington, MA 02420
Phone: 781-862-4580    

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).

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