Dr David Joseph Knapp, MD - Medicare Internal Medicine in Sierra Vista, AZ

Dr David Joseph Knapp, MD is a medicare enrolled "Internal Medicine" physician in Sierra Vista, Arizona. He graduated from medical school in 1984 and has 40 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 75 Colonia De Salud, Suite 200a, Sierra Vista, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 458-8145.

Dr David Joseph Knapp is licensed to practice in Arizona (license number 23368) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1376735613.

Contact Information

Dr David Joseph Knapp, MD
75 Colonia De Salud, Suite 200a,
Sierra Vista, AZ 85635-2487
(520) 458-8145
(877) 771-1056

Map and Direction




Physician's Profile

Full NameDr David Joseph Knapp
GenderMale
SpecialityInternal Medicine
Experience40 Years
Location75 Colonia De Salud, Sierra Vista, Arizona
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr David Joseph Knapp graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1376735613
  • Provider Enumeration Date: 08/10/2007
  • Last Update Date: 06/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6709784218
  • Enrollment ID: I20050330000923

Medical Identifiers

Medical identifiers for Dr David Joseph Knapp such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376735613NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 23368 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Canyon Vista Medical CenterSierra vista, AZHospital
Copper Queen Community HospitalBisbee, AZHospital
Benson HospitalBenson, AZHospital

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 David Joseph Knapp allows following entities to bill medicare on his behalf.
Entity NameSierra Vista Internal Medicine Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831397512
PECOS PAC ID: 1052367281
Enrollment ID: O20050331001078

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 David Joseph Knapp 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 David Joseph Knapp, MD
75 Colonia De Salud, Suite 200a,
Sierra Vista, AZ 85635-2486

Ph: (520) 458-8145
Dr David Joseph Knapp, MD
75 Colonia De Salud, Suite 200a,
Sierra Vista, AZ 85635-2487

Ph: (520) 458-8145

Reviews and Comments


Internal Medicine Doctors in Sierra Vista, AZ

Ricardo Dias Goncalves Spaid, MD
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Medicare: Not Enrolled in Medicare
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Phone: 520-263-2000    
Jose Ignacio Gonzalez, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 157 N Coronado Dr, Ste A, Sierra Vista, AZ 85635
Phone: 520-458-1208    Fax: 520-458-1675
Rebecca Pradhan-nara, M.D.
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Practice Location: 77 Calle Portal, Suite B260a, Sierra Vista, AZ 85635
Phone: 520-226-4338    Fax: 520-335-8705
Anum Riaz, MD
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Phone: 520-263-2000    
Mr. Sami Aqqad, M.D.
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Mustafa Faisal Mustafa Douglas, MD
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Medicare: Medicare Enrolled
Practice Location: 5700 E Highway 90, Sierra Vista, AZ 85635
Phone: 520-263-3190    
Mrs. Ayah Khaled-fozan Almufleh, M.D
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Medicare: Not Enrolled in Medicare
Practice Location: 5700 Highway 90, Sierra Vista, AZ 85635
Phone: 520-263-2000    Fax: 520-263-2200

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.