1. Home
  2. Directory
  3. Colorado
  4. Aurora
  5. Physician Assistant
  6. NPI Profile

LAUREN W PETRONELLA PA
NPI 1255912101
Physician Assistant - Medical in Aurora, CO

Active since April 20, 2021PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
1665 AURORA CT, AURORA, CO 80045(720) 382-6321 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 2, 2025, Sep 24, 2021, Aug 23, 2021 and 2 more (5 updates tracked since 2021).

About Lauren W Petronella Pa NPPES

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

LAUREN W PETRONELLA PA (NPI 1255912101) is an individual medical provider in Aurora, Colorado, licensed in Colorado (PA.0006839) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1255912101
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameLAUREN W PETRONELLACredential: PA
Location Address1665 AURORA CTAurora, CO 80045-2517
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Phone(720) 382-6321
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 20, 2021
Last NPPES UpdateDecember 2, 20255 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
✔ NPI 1255912101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CO · PA.0006839
1665 AURORA CT, Aurora, CO 80045
Open in Google Maps ↗

Other Names 1

Former Name (1)Lauren Willoughby Pa

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

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

Lauren W Petronella Pa 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 ID1850798190
PECOS Enrollment IDI20210929000815
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
20 services19 patients
Biopsy and aspiration of bone marrow sample for diagnosis 38222
A bone marrow biopsy and aspiration is a procedure where a small amount of bone marrow is removed for testing. It involves inserting a needle into a bone, typically the hip, to collect a sample. It can help diagnose various diseases and monitor treatment effectiveness.
11 services11 patients

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 20

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

THERESA PACHECO MD
Dermatology (Procedural Dermatology)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
DR. TYLER ROBIN MD
Radiology (Radiation Oncology)
1665 AURORA CT, SUITE 1032, MSF706
AURORA, CO 80045
Adams County (720) 848-0100
MARCUS C ALT PH.D.
Psychologist (Clinical)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
KAITLIN OLSON PA
Physician Assistant (Medical)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-6400
DR. RYAN MICHAEL LANNING M.D., PHD.
Radiology (Radiation Oncology)
1665 AURORA CT, SUITE 1032
AURORA, CO 80045
Adams County (720) 848-0100
NICOLE PAIGE WOLSKI NP
Nurse Practitioner (Adult Health)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
CAILIN COLLINS MD
Internal Medicine (Hematology & Oncology)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
LISA MARIE BABAYAN PA
Physician Assistant
1665 AURORA CT
AURORA, CO 80045
Adams County (303) 724-2066

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 Lauren Petronella's NPI number?

The NPI number for Lauren Petronella is 1255912101. It was assigned to this individual provider in the NPPES registry on April 20, 2021. The provider is also known as Lauren Willoughby PA.

Where is Lauren Petronella located?

Lauren Petronella practices at 1665 Aurora Ct, Aurora, CO 80045. The listed phone number is (720) 382-6321.

What is Lauren Petronella's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Lauren Petronella enrolled in Medicare?

Yes. Lauren Petronella 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.

What insurance does Lauren Petronella accept?

Health plans from Medica list Lauren Petronella 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 Lauren Petronella was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.