Dr Joann L Zell, MD - Medicare Rheumatology in Denver, CO

Dr Joann L Zell, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Denver, Colorado. She went to Northwestern University Feinberg Medical School and graduated in 1999 and has 25 years of diverse experience with area of expertise as Rheumatology. She is a member of the group practice University Physicians Incorporated and her current practice location is 1400 Jackson St, Denver, Colorado. You can reach out to her office (for appointments etc.) via phone at (303) 388-4461.

Dr Joann L Zell is licensed to practice in Colorado (license number 45196) 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 1760415418.

Contact Information

Dr Joann L Zell, MD
1400 Jackson St,
Denver, CO 80206-2761
(303) 388-4461
(303) 270-2174

Map and Direction




Physician's Profile

Full NameDr Joann L Zell
GenderFemale
SpecialityRheumatology
Experience25 Years
Location1400 Jackson St, Denver, Colorado
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:
  • Dr Joann L Zell attended and graduated from Northwestern University Feinberg Medical School in 1999
  NPI Data:
  • NPI Number: 1760415418
  • Provider Enumeration Date: 07/08/2006
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5496759334
  • Enrollment ID: I20070214000391

Medical Identifiers

Medical identifiers for Dr Joann L Zell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1760415418NPI-NPPES
57775834MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 45196 (Colorado)Secondary
207RR0500XInternal Medicine - Rheumatology 45196 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Colorado Hospital AuthorityAurora, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Physicians Incorporated34764656672639

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 Joann L Zell allows following entities to bill medicare on her behalf.
Entity NameDenver Health And Hospital Authority
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477569838
PECOS PAC ID: 4688583578
Enrollment ID: O20031105000211
Entity NameUniversity Physicians Incorporated
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962461889
PECOS PAC ID: 3476465667
Enrollment ID: O20031105000375

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 Joann L Zell 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 Joann L Zell, MD
1400 Jackson St,
Denver, CO 80206-2761

Ph: (303) 388-4461
Dr Joann L Zell, MD
1400 Jackson St,
Denver, CO 80206-2761

Ph: (303) 388-4461

Reviews and Comments


Internal Medicine Doctors in Denver, CO

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Dr. Alan W Burgess, MD
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Dr. Sahibzada Mohsin Shah, M.D.
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Shyam M Parkhie, MD
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Practice Location: 130 Rampart Way, 300b, Denver, CO 80230
Phone: 720-343-1562    Fax: 720-343-1563

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.