Nichol L O'marr, CRNP - Medicare Nurse Practitioner in Catonsville, MD

Nichol L O'marr, CRNP is a medicare enrolled "Nurse Practitioner" in Catonsville, Maryland. She went to University Of Maryland School Of Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Mid-atlantic Nephrology Associates Pa and her current practice location is 516 N Rolling Rd, Suite 304, Catonsville, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 744-0890.

Nichol L O'marr is licensed to practice in Maryland (license number R144756) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1598726655.

Contact Information

Nichol L O'marr, CRNP
516 N Rolling Rd, Suite 304,
Catonsville, MD 21228-4140
(410) 744-0890
(410) 744-2007

Map and Direction




Provider's Profile

Full NameNichol L O'marr
GenderFemale
SpecialityNurse Practitioner
Experience19 Years
Location516 N Rolling Rd, Catonsville, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Nichol L O'marr attended and graduated from University Of Maryland School Of Medicine in 2005
  NPI Data:
  • NPI Number: 1598726655
  • Provider Enumeration Date: 03/29/2006
  • Last Update Date: 10/17/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 8820093545
  • Enrollment ID: I20061002000094

Medical Identifiers

Medical identifiers for Nichol L O'marr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598726655NPI-NPPES
008316000MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner R144756 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Medical Center IncBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mid-atlantic Nephrology Associates Pa276946900663

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. Nichol L O'marr allows following entities to bill medicare on her behalf.
Entity NameMid-atlantic Nephrology Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356390108
PECOS PAC ID: 2769469006
Enrollment ID: O20040702001212

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. Nichol L O'marr 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
Nichol L O'marr, CRNP
1589 Sulphur Spring Rd, Suite 109,
Baltimore, MD 21227-2542

Ph: (410) 536-5400
Nichol L O'marr, CRNP
516 N Rolling Rd, Suite 304,
Catonsville, MD 21228-4140

Ph: (410) 744-0890

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.