Mary L Grebenc, MD - Medicare Radiology in Albuquerque, NM

Mary L Grebenc, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Albuquerque, New Mexico. Her current practice location is 1 Unm, Albuquerque, New Mexico. You can reach out to her office (for appointments etc.) via phone at (505) 272-2525.

Mary L Grebenc is licensed to practice in New Mexico (license number 90-199) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1699727347.

Contact Information

Mary L Grebenc, MD
1 Unm,
Albuquerque, NM 87131-3616
(505) 272-2525
(505) 272-6055

Map and Direction




Physician's Profile

Full NameMary L Grebenc
GenderFemale
SpecialityRadiology - Diagnostic Radiology
Location1 Unm, Albuquerque, New Mexico
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1699727347
  • Provider Enumeration Date: 05/17/2006
  • Last Update Date: 07/17/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6406817030
  • Enrollment ID: I20041026000729

Medical Identifiers

Medical identifiers for Mary L Grebenc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699727347NPI-NPPES
00G872330MedicaidCA
00G872330OtherCABLUE SHIELD PIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology G87233 (California)Secondary
2085R0202XRadiology - Diagnostic Radiology 90-199 (New Mexico)Primary

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. Mary L Grebenc allows following entities to bill medicare on her behalf.
Entity NameGeisinger Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558313023
PECOS PAC ID: 5395657001
Enrollment ID: O20160512002382
Entity NameGolden State Imaging Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144872052
PECOS PAC ID: 1254761315
Enrollment ID: O20200414001788

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. Mary L Grebenc 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
Mary L Grebenc, MD
5 Sunset Mesa Ct,
Placitas, NM 87043-9378

Ph: (619) 887-1131
Mary L Grebenc, MD
1 Unm,
Albuquerque, NM 87131-3616

Ph: (505) 272-2525

Reviews and Comments


Radiology Doctors in Albuquerque, NM

Mark Ehrhart, MD
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Practice Location: Msc 10 5550, 1 University Of New Mexico, Albuquerque, NM 87131
Phone: 505-272-4661    
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Phone: 505-998-3096    Fax: 505-998-3100
Dr. Karen Renee Craig, M.D.
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Phone: 505-998-1317    Fax: 505-998-1308
Danielle Eckart Sorte, MD
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Practice Location: Dept Of Radiology Msc 10 5530, 1 University Of New Mexico, Albuquerque, NM 87131
Phone: 801-641-5515    
Dr. Luis Centenera, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 4411 The 25 Way Ne, Suite 150, Albuquerque, NM 87109
Phone: 505-332-5800    Fax: 505-332-6919

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.