Dr Cathleen G Callahan, MD - Medicare Obstetrics & Gynecology in Blacksburg, VA

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Dr Cathleen G Callahan, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Blacksburg, Virginia. Her current practice location is 2265 Kraft Dr, Blacksburg, Virginia. You can reach out to her office (for appointments etc.) via phone at (540) 231-0915.

Dr Cathleen G Callahan is licensed to practice in Virginia (license number 0101238491) 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 1235308354.

Contact Information

Dr Cathleen G Callahan, MD
2265 Kraft Dr,
Blacksburg, VA 24060-6360
(540) 231-0915
(540) 231-5367

Map and Direction




Physician's Profile

Full NameDr Cathleen G Callahan
GenderFemale
SpecialityObstetrics & Gynecology
Location2265 Kraft Dr, Blacksburg, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1235308354
  • Provider Enumeration Date: 02/22/2008
  • Last Update Date: 01/12/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 6800832981
  • Enrollment ID: I20080627000148

Medical Identifiers

Medical identifiers for Dr Cathleen G Callahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235308354NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 0101238491 (Virginia)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. Dr Cathleen G Callahan allows following entities to bill medicare on her behalf.
Entity NameFree Clinic Of The New River Valley Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306273149
PECOS PAC ID: 5294963666
Enrollment ID: O20140414001357
Entity NameFree Clinic Of The New River Valley Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548706609
PECOS PAC ID: 5294963666
Enrollment ID: O20171018002977

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 Cathleen G Callahan 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 Cathleen G Callahan, MD
2265 Kraft Dr,
Blacksburg, VA 24060-6360

Ph: () -		Dr Cathleen G Callahan, MD
2265 Kraft Dr,
Blacksburg, VA 24060-6360

Ph: (540) 231-0915

Reviews and Comments


Obstetrics & Gynecology Doctors in Blacksburg, VA

Laurie J Hudgins, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 826 Davis St, Blacksburg, VA 24060
Phone: 540-951-1550    Fax: 540-951-7427
Erica Madlock Royal, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 826 Davis St, Blacksburg, VA 24060
Phone: 540-443-0500    
Dr. Tamera L Howell, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1997 S Main St, Blacksburg, VA 24060
Phone: 540-961-1058    
Tanner Hurley,
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 901 Plantation Rd Ste 3, Blacksburg, VA 24060
Phone: 540-961-1058    Fax: 540-961-1668
Margarita Angela Abrams, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 825 Davis St, Ste C, Blacksburg, VA 24060
Phone: 540-251-0980    Fax: 540-251-0985
Nikola Alexander Letham, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 826 Davis St, Blacksburg, VA 24060
Phone: 540-443-0500    Fax: 540-553-0526

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.