Dr Colin Macleod Barker, MD - Medicare Internal Medicine in Nashville, TN

Dr Colin Macleod Barker, MD is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Nashville, Tennessee. He went to Boston University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Vanderbilt University Medical Center, Vanderbilt University Medical Center and his current practice location is 3601 The Vanderbilt Clinic, Nashville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (615) 322-2000.

Dr Colin Macleod Barker is licensed to practice in Tennessee (license number 57504) 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 1851551238.

Contact Information

Dr Colin Macleod Barker, MD
3601 The Vanderbilt Clinic,
Nashville, TN 37232
(615) 322-2000
Not Available

Map and Direction




Physician's Profile

Full NameDr Colin Macleod Barker
GenderMale
SpecialityInternal Medicine
Experience23 Years
Location3601 The Vanderbilt Clinic, Nashville, Tennessee
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 Colin Macleod Barker attended and graduated from Boston University School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1851551238
  • Provider Enumeration Date: 06/10/2008
  • Last Update Date: 03/22/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8325109051
  • Enrollment ID: I20190703002564

Medical Identifiers

Medical identifiers for Dr Colin Macleod Barker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851551238NPI-NPPES
205069205MedicaidTX
205069207MedicaidTX
205069201MedicaidTX
205069208MedicaidTX
P01098534OtherTXRR MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease N3477 (Texas)Secondary
207RI0011XInternal Medicine - Interventional Cardiology N3477 (Texas)Secondary
207RC0000XInternal Medicine - Cardiovascular Disease 57504 (Tennessee)Secondary
207RI0011XInternal Medicine - Interventional Cardiology 57504 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Vanderbilt University Medical CenterNashville, TNHospital
Maury Regional HospitalColumbia, TNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Vanderbilt University Medical Center50920234162742
Vanderbilt University Medical Center50920234162742

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 Colin Macleod Barker allows following entities to bill medicare on his behalf.
Entity NameVanderbilt University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104202761
PECOS PAC ID: 5092023416
Enrollment ID: O20151006000369

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 Colin Macleod Barker 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 Colin Macleod Barker, MD
3841 Green Hills Village Dr Ste 200,
Nashville, TN 37215-2691

Ph: (615) 322-3000
Dr Colin Macleod Barker, MD
3601 The Vanderbilt Clinic,
Nashville, TN 37232

Ph: (615) 322-2000

Reviews and Comments


Internal Medicine Doctors in Nashville, TN

Megan Desai, M.D.
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Phone: 615-222-6726    Fax: 615-222-3702
Harrison Klause,
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John N Bowers, M.D.
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Dr. Evan Zehr, MD
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Practice Location: 1161 21st Ave S, Nashville, TN 37232
Phone: 615-322-6943    
Spurthi N Bhatt, MD MPH
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Practice Location: 3601 The Vanderbilt Clinic, Nashville, TN 37232
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Mr. Robert M Johnson, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 2410 Patterson St, Suite 106, Nashville, TN 37203
Phone: 615-340-4611    Fax: 615-340-4658
Mr. John E Anderson, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 2400 Patterson St, Suite 400, Nashville, TN 37203
Phone: 615-342-5900    Fax: 615-342-5912

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.