DR. JOHN J NAPIERKOWSKI M.D.
NPI 1801877683
Internal Medicine - Gastroenterology in Lafayette, CO

Active since November 09, 2005PECOS EnrolledAccepts Medicare Assignment
280 EXEMPLA CIR, LAFAYETTE, CO 80026(303) 338-4545 Get Directions Write a Review

NPPES record last updated: June 3, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 3, 2021, Nov 14, 2019, Dec 2, 2015 (3 updates tracked since 2015).

About Dr. John J Napierkowski M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN J NAPIERKOWSKI M.D. (NPI 1801877683) is an individual gastroenterology provider in Lafayette, Colorado, licensed in Colorado (46539) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1996).

NPPES Registry Identity

NPI1801877683
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JOHN J NAPIERKOWSKICredential: M.D.
Location Address280 EXEMPLA CIRLafayette, CO 80026-3370
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1996
Enumeration DateNovember 9, 2005
Last NPPES UpdateJune 3, 20213 updates tracked since enumeration
NPPES CertifiedJune 3, 2021
NPI 1801877683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in CO · 46539 Licensed in NM · 99-94
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
280 EXEMPLA CIR, Lafayette, CO 80026

Other Identifiers 2

Medicaid43389261CO
Other019007CO · Kaiser Commercial Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John J Napierkowski M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517035330
PECOS Enrollment IDI20081007000553
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80026 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Practice
280 EXEMPLA CIR
LAFAYETTE, CO 80026
Nurse Practitioner (Family)
280 EXEMPLA CIR
LAFAYETTE, CO 80026
Registered Nurse
280 EXEMPLA CIR
LAFAYETTE, CO 80026
Social Worker (Clinical)
280 EXEMPLA CIR
LAFAYETTE, CO 80026
Surgery
280 EXEMPLA CIR
LAFAYETTE, CO 80026
Orthopaedic Surgery
280 EXEMPLA CIR, DEPARTMENT OF ORTHOPAEDICS
LAFAYETTE, CO 80026
Specialist/Technologist Cardiovascular (Cardiovascular Invasive Specialist)
280 EXEMPLA CIR
LAFAYETTE, CO 80026
Nurse's Aide
280 EXEMPLA CIR
LAFAYETTE, CO 80026

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Napierkowski's NPI number?

The NPI number for John Napierkowski is 1801877683. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is John Napierkowski located?

John Napierkowski practices at 280 Exempla Cir, Lafayette, CO 80026. The listed phone number is (303) 338-4545.

What is John Napierkowski's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is John Napierkowski enrolled in Medicare?

Yes. John Napierkowski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for John Napierkowski was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.