Robert Michael Holbrook, MD - Medicare Gastroenterology in Norman, OK

Robert Michael Holbrook, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Norman, Oklahoma. He went to University Of Oklahoma College Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Gastroenterology. His current practice location is 1515 N Porter Ave, Suite 200, Norman, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (405) 366-8619.

Robert Michael Holbrook is licensed to practice in Oklahoma (license number 22135) 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 1053352054.

Contact Information

Robert Michael Holbrook, MD
1515 N Porter Ave, Suite 200,
Norman, OK 73071-6649
(405) 366-8619
(405) 366-1839

Map and Direction




Physician's Profile

Full NameRobert Michael Holbrook
GenderMale
SpecialityGastroenterology
Experience24 Years
Location1515 N Porter Ave, Norman, Oklahoma
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:
  • Robert Michael Holbrook attended and graduated from University Of Oklahoma College Of Medicine in 2000
  NPI Data:
  • NPI Number: 1053352054
  • Provider Enumeration Date: 06/09/2006
  • Last Update Date: 06/13/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 6507851862
  • Enrollment ID: I20040416000358

Medical Identifiers

Medical identifiers for Robert Michael Holbrook such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053352054NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 22135 (Oklahoma)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Norman RegionalNorman, OKHospital

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. Robert Michael Holbrook allows following entities to bill medicare on his behalf.
Entity NameRobert M. Holbrook Md, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801824503
PECOS PAC ID: 1658384433
Enrollment ID: O20060720000371

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. Robert Michael Holbrook 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
Robert Michael Holbrook, MD
1515 N Porter Ave, Suite 200,
Norman, OK 73071-6649

Ph: (405) 366-8619
Robert Michael Holbrook, MD
1515 N Porter Ave, Suite 200,
Norman, OK 73071-6649

Ph: (405) 366-8619

Reviews and Comments


Internal Medicine Doctors in Norman, OK

Justin Elliot Fields, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 950 N Porter, Suite 300, Norman, OK 73071
Phone: 405-329-0121    Fax: 405-292-6099
Sunil Thomas Mathew, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3500 Healthplex Pkwy Ste 200, Norman, OK 73072
Phone: 405-515-2222    Fax: 405-515-2208
Aaron Lee Boyd, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 650 24th Ave Sw, Suite 110, Norman, OK 73069
Phone: 405-307-5337    Fax: 405-253-4148
Archana Gautam, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3500 Healthplex Pkwy, Suite 200, Norman, OK 73072
Phone: 405-515-2222    Fax: 405-307-5617
Philip C Bird, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1125 N Porter Ave, Norman, OK 73071
Phone: 405-360-2777    Fax: 405-360-2780
Katherine Hays, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3500 Healthplex Pkwy Ste 200, Norman, OK 73072
Phone: 405-515-2222    Fax: 405-307-5618

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.