Ms Karen B Duffy, MD - Medicare Emergency Medicine in Madison, TN

Ms Karen B Duffy, MD is a medicare enrolled "General Practice" physician in Madison, Tennessee. She went to University Of Tennessee, Hsc, College Of Medicine and graduated in 1973 and has 51 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Impact Healthcare, Pllc and her current practice location is 1210 Briarville Road, Blding B, Madison, Tennessee. You can reach out to her office (for appointments etc.) via phone at (615) 868-9959.

Ms Karen B Duffy is licensed to practice in Tennessee (license number MD0000008280) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1174543516.

Contact Information

Ms Karen B Duffy, MD
1210 Briarville Road, Blding B,
Madison, TN 37115
(615) 868-9959
(615) 865-1463



Physician's Profile

Full NameMs Karen B Duffy
GenderFemale
SpecialityEmergency Medicine
Experience51 Years
Location1210 Briarville Road, Madison, Tennessee
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Karen B Duffy attended and graduated from University Of Tennessee, Hsc, College Of Medicine in 1973
  NPI Data:
  • NPI Number: 1174543516
  • Provider Enumeration Date: 07/20/2006
  • Last Update Date: 05/30/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 1759373038
  • Enrollment ID: I20040330001089

Medical Identifiers

Medical identifiers for Ms Karen B Duffy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174543516NPI-NPPES
3185053MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice MD0000008280 (Tennessee)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Impact Healthcare, Pllc59910654278

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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. Ms Karen B Duffy allows following entities to bill medicare on her behalf.
Entity NameImpact Healthcare, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487185153
PECOS PAC ID: 5991065427
Enrollment ID: O20180201001424

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Study provides new evidence underlining the significance of bitter taste perception

It's no coincidence that the expression "to leave a bitter taste in one's mouth" has a double meaning; people often have strong negative reactions to bitter substances, which, though found in healthful foods like vegetables, can also signify toxicity. For this reason, the ability to sense bitterness likely played an important role in human evolution.

Researchers devise synthetic patch filled with insulin-producing beta cells to control blood sugar levels

For decades, researchers have tried to duplicate the function of beta cells, the tiny insulin-producing entities that don't work properly in patients with diabetes. Insulin injections provide painful and often imperfect substitutes. Transplants of normal beta cells carry the risk of rejection or side effects from immunosuppressive therapies.

Sumitomo Dainippon Pharma, SanBio to jointly develop SB623 in the U.S. and Canada

Sumitomo Dainippon Pharma Co., Ltd. and SanBio Co., Ltd., acting through its U.S. subsidiary SanBio, Inc., announced on September 26 that the two companies have entered into a joint development and license agreement for exclusive marketing rights in the U.S. and Canada ("Agreement") for SB623, a cell therapy for the treatment of patients with chronic stroke discovered and currently under development by SanBio.

University of Illinois, Abbott establish nutrition and cognition research center

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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. Ms Karen B Duffy 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
Ms Karen B Duffy, MD
1210 Briarville Road, Building B,
Madison, TN 37115

Ph: (615) 868-9959
Ms Karen B Duffy, MD
1210 Briarville Road, Blding B,
Madison, TN 37115

Ph: (615) 868-9959

News Archive

Study provides new evidence underlining the significance of bitter taste perception

It's no coincidence that the expression "to leave a bitter taste in one's mouth" has a double meaning; people often have strong negative reactions to bitter substances, which, though found in healthful foods like vegetables, can also signify toxicity. For this reason, the ability to sense bitterness likely played an important role in human evolution.

Researchers devise synthetic patch filled with insulin-producing beta cells to control blood sugar levels

For decades, researchers have tried to duplicate the function of beta cells, the tiny insulin-producing entities that don't work properly in patients with diabetes. Insulin injections provide painful and often imperfect substitutes. Transplants of normal beta cells carry the risk of rejection or side effects from immunosuppressive therapies.

Sumitomo Dainippon Pharma, SanBio to jointly develop SB623 in the U.S. and Canada

Sumitomo Dainippon Pharma Co., Ltd. and SanBio Co., Ltd., acting through its U.S. subsidiary SanBio, Inc., announced on September 26 that the two companies have entered into a joint development and license agreement for exclusive marketing rights in the U.S. and Canada ("Agreement") for SB623, a cell therapy for the treatment of patients with chronic stroke discovered and currently under development by SanBio.

University of Illinois, Abbott establish nutrition and cognition research center

Abbott and the University of Illinois at Urbana-Champaign announced today they have established the first-ever multi-disciplinary nutrition and cognition research center, which will be located on the Urbana campus.

Read more News

› Verified 1 days ago


General Practice Doctors in Madison, TN

Dr. George Herda, M.D.
General Practice
Medicare: Not Enrolled in Medicare
Practice Location: 1616 Gallatin Pike N, Madison, TN 37115
Phone: 615-865-8500    Fax: 615-860-8061
Dr. Robert Lewis Cranfield, M.D.
General Practice
Medicare: Not Enrolled in Medicare
Practice Location: 1616 Gallatin Rd N, Madison, TN 37115
Phone: 615-865-8500    Fax: 615-860-8061

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