DR. JOHN J ORREGO MD
NPI 1891822839
Internal Medicine - Endocrinology, Diabetes & Metabolism in Denver, CO

Active since February 27, 2007PECOS EnrolledAccepts Medicare Assignment
1375 E 20TH AVE, DENVER, CO 80205(303) 338-4545 Get Directions Write a Review

NPPES record last updated: June 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John J Orrego Md NPPES

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

DR. JOHN J ORREGO MD (NPI 1891822839) is an individual endocrinology, diabetes & metabolism provider in Denver, Colorado, licensed in Colorado (41916) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1891822839
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. JOHN J ORREGOCredential: MD
Location Address1375 E 20TH AVEDenver, CO 80205-5422
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateFebruary 27, 2007
Last NPPES UpdateJune 14, 2021
NPPES CertifiedJune 14, 2021
NPI 1891822839 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 · 41916
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.

1375 E 20TH AVE, Denver, CO 80205

Other Identifiers 2

Medicaid01136062CO
Other014996CO · 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 Orrego Md 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 ID9032399852
PECOS Enrollment IDI20110211000316
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 80205 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.

Licensed Practical Nurse
1375 E 20TH AVE
DENVER, CO 80205
Clinic/Center (Primary Care)
1375 E 20TH AVE, KAISER PULMONARY
DENVER, CO 80205
Registered Nurse
1375 E 20TH AVE
DENVER, CO 80205
Physical Therapist
1375 E 20TH AVE
DENVER, CO 80205
Internal Medicine (Pulmonary Disease)
1375 E 20TH AVE
DENVER, CO 80205
Internal Medicine
1375 E 20TH AVE
DENVER, CO 80205
Internal Medicine (Pulmonary Disease)
1375 E 20TH AVE
DENVER, CO 80205
Physical Therapist
1375 E 20TH AVE
DENVER, CO 80205

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 Orrego's NPI number?

The NPI number for John Orrego is 1891822839. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is John Orrego located?

John Orrego practices at 1375 E 20th Ave, Denver, CO 80205. The listed phone number is (303) 338-4545.

What is John Orrego's specialty?

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

Is John Orrego enrolled in Medicare?

Yes. John Orrego 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 Orrego was last updated on June 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.