Dr Mark Gregory Garbutt, MD - Medicare Internal Medicine in Baton Rouge, LA

Dr Mark Gregory Garbutt, MD is a medicare enrolled "Internal Medicine" physician in Baton Rouge, Louisiana. He went to Louisiana State University School Of Medicine In New Orleans and graduated in 2001 and has 25 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Coolidge Physician Services Llc and his current practice location is 18971 Santa Maria Dr, Baton Rouge, Louisiana. You can reach out to his office (for appointments etc.) via phone at (225) 329-7545.

Dr Mark Gregory Garbutt is licensed to practice in Louisiana (license number 15728R) 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 1861488793.

Contact Information

Dr Mark Gregory Garbutt, MD
18971 Santa Maria Dr,
Baton Rouge, LA 70809
(225) 329-7545
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Gregory Garbutt
GenderMale
SpecialityInternal Medicine
Experience25 Years
Location18971 Santa Maria Dr, Baton Rouge, Louisiana
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 Mark Gregory Garbutt attended and graduated from Louisiana State University School Of Medicine In New Orleans in 2001
  NPI Data:
  • NPI Number: 1861488793
  • Provider Enumeration Date: 09/26/2005
  • Last Update Date: 01/21/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2961456777
  • Enrollment ID: I20050304000130

Medical Identifiers

Medical identifiers for Dr Mark Gregory Garbutt such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861488793NPI-NPPES
1475491MedicaidLA
P00330846OtherLARAIL ROAD MEDICARE
1861488793OtherLANPI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 15728R (Louisiana)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Coolidge Physician Services Llc711315603537

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 Mark Gregory Garbutt allows following entities to bill medicare on his behalf.
Entity NameAmbassador Physician Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134237068
PECOS PAC ID: 7810099090
Enrollment ID: O20070219000160
Entity NameApogee Medical Group, Louisiana, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932347903
PECOS PAC ID: 8527116193
Enrollment ID: O20090508000440
Entity NameCoolidge Physician Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609298843
PECOS PAC ID: 7113156035
Enrollment ID: O20140218001309
Entity NameHospitalist Medicine Physicians Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629307095
PECOS PAC ID: 3476688318
Enrollment ID: O20151021000365
Entity NameCogent Healthcare Of Texas Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992722953
PECOS PAC ID: 8628076924
Enrollment ID: O20190923002250
Entity NameSound Inpatient Physicians Of Texas I, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811321797
PECOS PAC ID: 8729133640
Enrollment ID: O20200123001338

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 Mark Gregory Garbutt 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 Mark Gregory Garbutt, MD
18971 Santa Maria Dr,
Baton Rouge, LA 70809-6765

Ph: (225) 329-7545
Dr Mark Gregory Garbutt, MD
18971 Santa Maria Dr,
Baton Rouge, LA 70809

Ph: (225) 329-7545

Reviews and Comments


Internal Medicine Doctors in Baton Rouge, LA

Dr. Jennifer L Rippon, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7777 Hennessy Blvd Ste 409, Baton Rouge, LA 70808
Phone: 225-765-5864    Fax: 225-765-2013
Gregory Fusilier, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 9103 Jefferson Hwy, Baton Rouge, LA 70809
Phone: 225-927-1190    Fax: 225-927-0988
Dr. Yolanda Maria O'rourke,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 7968 Essen Park, Baton Rouge, LA 70809
Phone: 225-761-6700    Fax: 225-761-6760
Patricia D. Whatley, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7373 Perkins Rd, Attn: Dee / Administration, Baton Rouge, LA 70808
Phone: 225-769-4044    
Frederick Cerise,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3810 W Lakeshore Dr, Baton Rouge, LA 70808
Phone: 225-578-8886    
Nicholas Kyle Baldwin,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9103 Jefferson Hwy, Baton Rouge, LA 70809
Phone: 225-927-1190    
Dr. Jon Richard Jackson, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5000 Hennessy Blvd, Baton Rouge, LA 70808
Phone: 225-765-4050    Fax: 225-765-4046

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.