Dr John J Napierkowski, MD - Medicare Gastroenterology in Lafayette, CO

Dr John J Napierkowski, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Lafayette, Colorado. He went to Northwestern University Feinberg Medical School and graduated in 1996 and has 28 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Colorado Permanente Medical Group Pc and his current practice location is 280 Exempla Cir, Lafayette, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 338-4545.

Dr John J Napierkowski is licensed to practice in Colorado (license number 46539) 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 1801877683.

Contact Information

Dr John J Napierkowski, MD
280 Exempla Cir,
Lafayette, CO 80026-3370
(303) 338-4545
Not Available

Map and Direction




Physician's Profile

Full NameDr John J Napierkowski
GenderMale
SpecialityGastroenterology
Experience28 Years
Location280 Exempla Cir, Lafayette, Colorado
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 John J Napierkowski attended and graduated from Northwestern University Feinberg Medical School in 1996
  NPI Data:
  • NPI Number: 1801877683
  • Provider Enumeration Date: 11/09/2005
  • Last Update Date: 06/03/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7517035330
  • Enrollment ID: I20081007000553

Medical Identifiers

Medical identifiers for Dr John J Napierkowski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1801877683NPI-NPPES
43389261MedicaidCO
019007OtherCOKAISER COMMERCIAL NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 99-94 (New Mexico)Secondary
207RG0100XInternal Medicine - Gastroenterology 46539 (Colorado)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Colorado Permanente Medical Group Pc12542384541156

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 John J Napierkowski allows following entities to bill medicare on his behalf.
Entity NameColorado Permanente Medical Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760599724
PECOS PAC ID: 1254238454
Enrollment ID: O20031216000640

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 John J Napierkowski 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 John J Napierkowski, MD
10350 E Dakota Ave,
Denver, CO 80247-1314

Ph: () -
Dr John J Napierkowski, MD
280 Exempla Cir,
Lafayette, CO 80026-3370

Ph: (303) 338-4545

Reviews and Comments


Internal Medicine Doctors in Lafayette, CO

Dr. Samer K Khodor, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 280 Exempla Cir, Lafayette, CO 80026
Phone: 720-536-6450    
Dr. Heather A Raff, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 280 Exempla Cir, Lafayette, CO 80026
Phone: 303-338-4545    
Dr. Cristina Fernandez Conklin, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 200 Exempla Cir, Lafayette, CO 80026
Phone: 303-338-4545    
Dr. Amy N Duckro, DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 280 Exempla Cir, Lafayette, CO 80026
Phone: 303-338-4545    
Dr. Austin J Lammers, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 280 Exempla Cir, Lafayette, CO 80026
Phone: 303-724-6031    
Laurence J Connors, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 280 Exempla Cir, Lafayette, CO 80026
Phone: 303-338-4545    
Michael Richard Benoit, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 967 Stagecoach Dr, Lafayette, CO 80026
Phone: 405-408-9008    

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.