DR. REBECCA JOHN MD
NPI 1558396747
Internal Medicine - Endocrinology, Diabetes & Metabolism in Englewood, CO

Active since July 12, 2006PECOS Enrolled
799 E HAMPDEN AVE, SUITE 525, ENGLEWOOD, CO 80113(303) 321-2644 Get Directions Write a Review

NPPES record last updated: December 12, 2016. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Dec 12, 2016, Dec 10, 2015 (2 updates tracked since 2015).

About Dr. Rebecca John Md NPPES

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

DR. REBECCA JOHN MD (NPI 1558396747) is an individual endocrinology, diabetes & metabolism provider in Englewood, Colorado, licensed in Colorado (46494) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558396747
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. REBECCA JOHNCredential: MD
Location Address799 E HAMPDEN AVE, SUITE 525Englewood, CO 80113-2700
Mailing Address799 E Hampden Ave, Suite 525Englewood, CO 80113-2700
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateDecember 12, 20162 updates tracked since enumeration
NPI 1558396747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in CO · 46494
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
799 E HAMPDEN AVE, Englewood, CO 80113

Other Names 1

Other Name (5)Dr. Rebecca John Nayak Md

Other Identifiers 2

Medicaid34200258CO
Other026831CO · 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 (PECOS)

Dr. Rebecca John 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 80113 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers15 claims15 services$185.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physician Assistant
799 E HAMPDEN AVE, SUTE 400
ENGLEWOOD, CO 80113
Urology
799 E HAMPDEN AVE, SUITE 430
ENGLEWOOD, CO 80113
Orthopaedic Surgery
799 E HAMPDEN AVE, SUITE 400
ENGLEWOOD, CO 80113
Orthopaedic Surgery
799 E HAMPDEN AVE, SUITE 400
ENGLEWOOD, CO 80113
Specialist
799 E HAMPDEN AVE, SUITE 500
ENGLEWOOD, CO 80113
Orthopaedic Surgery
799 E HAMPDEN AVE, SUITE 400
ENGLEWOOD, CO 80113
Family Medicine
799 E HAMPDEN AVE, SUITE 300
ENGLEWOOD, CO 80113
Registered Nurse (Urology)
799 E HAMPDEN AVE, SUITE 430
ENGLEWOOD, CO 80113

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 Rebecca John's NPI number?

The NPI number for Rebecca John is 1558396747. It was assigned to this individual provider in the NPPES registry on July 12, 2006. The provider is also known as Dr. Rebecca John Nayak MD.

Where is Rebecca John located?

Rebecca John practices at 799 E Hampden Ave Suite 525, Englewood, CO 80113. The listed phone number is (303) 321-2644.

What is Rebecca John's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Rebecca John enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Rebecca John was last updated on December 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.