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DR. JOHN KERN BUCKNER MD
NPI 1659390136
Internal Medicine - Cardiovascular Disease in Denver, CO

Active since July 18, 2006PECOS Enrolled
1400 JACKSON ST, DENVER, CO 80206(303) 834-7828(303) 479-7463 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Feb 27, 2023, Feb 19, 2021 and 2 more (5 updates tracked since 2016).

About Dr. John Kern Buckner Md NPPES

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

DR. JOHN KERN BUCKNER MD (NPI 1659390136) is an individual cardiovascular disease provider in Denver, Colorado, licensed in Colorado (24339) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659390136
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. JOHN KERN BUCKNERCredential: MD
Location Address1400 JACKSON STDenver, CO 80206-2761
Mailing Address1400 Jackson StDenver, CO 80206-2761 · (303) 834-7828 · Fax (303) 479-7463
Phone(303) 834-7828
Fax(303) 479-7463
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateMarch 7, 20235 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2023
✔ NPI 1659390136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in CO · 24339✔ Licensed in CO · DR.0024339
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 24339 (CO)
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 24339 (CO)
1400 JACKSON ST, Denver, CO 80206
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Other Names 1

Other Name (5)Dr. J Kern Buckner Md

Other Identifiers 2

Other028890CO · Kaiser Commercial Number
Medicaid01243393CO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Kern Buckner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 80206 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
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
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.

JESSICA GALANT-SWAFFORD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
GLENN A HIRSCH M.D.
Internal Medicine (Cardiovascular Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
EMILY A MCCLOUD RD
Dietitian, Registered
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
WALTER A DOWNING CT
Pharmacy Technician
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 398-8446
NATHAN RABINOVITCH MD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
MARY BRONWYN LONG CNS, ACHPN
Clinical Nurse Specialist
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
DR. RONALD C BALKISSOON MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
LEE S NEWMAN MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461

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 Buckner's NPI number?

The NPI number for John Buckner is 1659390136. It was assigned to this individual provider in the NPPES registry on July 18, 2006. The provider is also known as Dr. J Kern Buckner MD.

Where is John Buckner located?

John Buckner practices at 1400 Jackson St, Denver, CO 80206. The listed phone number is (303) 834-7828.

What is John Buckner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is John Buckner enrolled in Medicare?

Yes. John Buckner is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Buckner was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.