DR. ANDREW STEWART HAYNES MD
NPI 1346622859
Pediatrics - Pediatric Infectious Diseases in Aurora, CO

Active since June 19, 2015PECOS Enrolled
97.58/100
CMS Quality Rating
13123 E 16TH AVE # 55, AURORA, CO 80045(720) 777-8810 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Jul 23, 2020, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Andrew Stewart Haynes Md NPPES

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

DR. ANDREW STEWART HAYNES MD (NPI 1346622859) is an individual pediatric infectious diseases provider in Aurora, Colorado, licensed in Colorado (DR0064190) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.

NPPES Registry Identity

NPI1346622859
Entity TypeIndividualMale
Primary Taxonomy2080P0208X
Provider Legal NameDR. ANDREW STEWART HAYNESCredential: MD
Location Address13123 E 16TH AVE # 55Aurora, CO 80045-7106
Mailing Address13123 E 16th Ave # 55Aurora, CO 80045-7106 · (720) 777-8810
Sole ProprietorNo
Enumeration DateJune 19, 2015
Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration
NPPES CertifiedJuly 23, 2020
✔ NPI 1346622859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in CO · DR0064190
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
13123 E 16TH AVE # 55, Aurora, CO 80045

Secondary Practice Location 1

Location 14650 W Sunset Blvd, MS#68Los Angeles, CA 90027-6062 · Phone (323) 361-2122

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Andrew Stewart Haynes 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Andrew Haynes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
13123 E 16TH AVE
Aurora, CO 80045
  • Reassigned Medicare billing, Colorado enrollment
  • 4,283 clinicians in this Medicare group
Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES

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

Social Worker (Clinical)
13123 E 16TH AVE # 55
AURORA, CO 80045

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 Andrew Haynes's NPI number?

The NPI number for Andrew Haynes is 1346622859. It was assigned to this individual provider in the NPPES registry on June 19, 2015.

Where is Andrew Haynes located?

Andrew Haynes practices at 13123 E 16th Ave # 55, Aurora, CO 80045. The listed phone number is (720) 777-8810.

What is Andrew Haynes's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Andrew Haynes enrolled in Medicare?

Yes. Andrew Haynes is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrew Haynes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Haynes reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Aurora, CO) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Haynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Haynes accept?

Health plans from Select Health and UnitedHealthcare list Andrew Haynes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrew Haynes was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.