Warren L Johnson Jr, MD - Medicare Internal Medicine in Frisco, CO

Warren L Johnson Jr, MD is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Frisco, Colorado. His current practice location is 360 Peak One Drive, Suite 390, Frisco, Colorado. You can reach out to his office (for appointments etc.) via phone at (970) 668-9772.

Warren L Johnson Jr is licensed to practice in Missouri (license number R7489) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1831156769.

Contact Information

Warren L Johnson Jr, MD
360 Peak One Drive, Suite 390,
Frisco, CO 80443
(970) 668-9772
(970) 668-9774

Map and Direction




Physician's Profile

Full NameWarren L Johnson Jr
GenderMale
SpecialityInternal Medicine - Interventional Cardiology
Location360 Peak One Drive, Frisco, Colorado
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1831156769
  • Provider Enumeration Date: 04/26/2006
  • Last Update Date: 05/02/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 5597754168
  • Enrollment ID: I20090707000716

Medical Identifiers

Medical identifiers for Warren L Johnson Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831156769NPI-NPPES
060026217OtherMORAILROAD MEDICARE
79974511MedicaidCO
P00824995OtherCORAILROAD MEDICARE
201105202MedicaidMO
P00296480OtherKSRAILROAD MEDICARE
6268015OtherMOBCBS KC
100135200AMedicaidKS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0011XInternal Medicine - Interventional Cardiology R7489 (Missouri)Primary
207RI0011XInternal Medicine - Interventional Cardiology 0414451 (Kansas)Secondary

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. Warren L Johnson Jr allows following entities to bill medicare on his behalf.
Entity NameCatholic Health Initiatives Colorado
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356783351
PECOS PAC ID: 8022927342
Enrollment ID: O20031215000462

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. Warren L Johnson Jr 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
Warren L Johnson Jr, MD
360 Peak One Drive, Suite 390,
Frisco, CO 80443

Ph: (970) 668-9772
Warren L Johnson Jr, MD
360 Peak One Drive, Suite 390,
Frisco, CO 80443

Ph: (970) 668-9772

Reviews and Comments


Internal Medicine Doctors in Frisco, CO

Dr. Durant Barrett Abernethy, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 360 Peak One Drive, Suite 260, Frisco, CO 80443
Phone: 970-668-5584    Fax: 970-262-2196
David D Biggs, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 360 Peak One Dr Ste 300, Frisco, CO 80443
Phone: 970-668-2360    Fax: 970-668-2361
Marc S Shiffman, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 730 Summit Blvd, 101, Frisco, CO 80443
Phone: 970-668-3911    Fax: 970-668-5650
Melvin R Stjernholm, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 323 West Main St, Suite 101, Frisco, CO 80443
Phone: 970-668-8970    Fax: 970-470-6630
Mark Andrew Norden, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 340 Peak One Drive, Frisco, CO 80443
Phone: 303-885-4673    Fax: 405-948-6507
Peter M. Lemis, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 360 Peak One Dr, Suite 390, Frisco, CO 80443
Phone: 970-668-9772    Fax: 970-668-9774

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.