Marcia L Krebs, MD - Medicare Medical Oncology in Rochester, NY

Marcia L Krebs, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Rochester, New York. She went to University Of Iowa, Rj & L Carver College Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Medical Oncology. She is a member of the group practice Hematology Clinical Group and her current practice location is 125 Red Creek Dr, Rochester, New York. You can reach out to her office (for appointments etc.) via phone at (585) 468-0600.

Marcia L Krebs is licensed to practice in New York (license number 253002) 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 1225071988.

Contact Information

Marcia L Krebs, MD
125 Red Creek Dr,
Rochester, NY 14623-4272
(585) 468-0600
(585) 486-0649

Map and Direction




Physician's Profile

Full NameMarcia L Krebs
GenderFemale
SpecialityMedical Oncology
Experience28 Years
Location125 Red Creek Dr, Rochester, New York
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:
  • Marcia L Krebs attended and graduated from University Of Iowa, Rj & L Carver College Of Medicine in 1996
  NPI Data:
  • NPI Number: 1225071988
  • Provider Enumeration Date: 06/13/2006
  • Last Update Date: 07/06/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8820028798
  • Enrollment ID: I20090714000516

Medical Identifiers

Medical identifiers for Marcia L Krebs such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225071988NPI-NPPES
010183111MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 253002 (New York)Secondary
207RX0202XInternal Medicine - Medical Oncology 0101233497 (Virginia)Secondary
207RX0202XInternal Medicine - Medical Oncology 253002 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Strong Memorial HospitalRochester, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hematology Clinical Group448661857673

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. Marcia L Krebs allows following entities to bill medicare on her behalf.
Entity NameUniversity Of Rochester
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710226824
PECOS PAC ID: 5799699088
Enrollment ID: O20031201000019
Entity NameHematology Clinical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821049396
PECOS PAC ID: 4486618576
Enrollment ID: O20041118000124

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. Marcia L Krebs 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
Marcia L Krebs, MD
125 Red Creek Dr,
Rochester, NY 14623-4272

Ph: (585) 468-0600
Marcia L Krebs, MD
125 Red Creek Dr,
Rochester, NY 14623-4272

Ph: (585) 468-0600

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).

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