DR. LAUREN ELIZABETH MACDONALD MD
NPI 1346745221
Anesthesiology in Greenwood Village, CO

Active since March 24, 2018PECOS EnrolledAccepts Medicare Assignment
80.97/100
CMS Quality Rating
8000 E MAPLEWOOD AVE STE 200, GREENWOOD VILLAGE, CO 80111(303) 438-3999(720) 439-9500 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2025, Aug 10, 2022, Jul 15, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Lauren Elizabeth Macdonald Md NPPES

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

DR. LAUREN ELIZABETH MACDONALD MD (NPI 1346745221) is an individual anesthesiology provider in Greenwood Village, Colorado, licensed in Colorado (DR.0069240) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Colorado School Of Medicine, Aurora (2018).

NPPES Registry Identity

NPI1346745221
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. LAUREN ELIZABETH MACDONALDCredential: MD
Location Address8000 E MAPLEWOOD AVE STE 200Greenwood Village, CO 80111-4727
Mailing AddressPo Box 840862Dallas, TX 75284-0862 · (303) 377-7638 · Fax (303) 780-0787
Fax(720) 439-9500
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, AuroraGraduated 2018
Enumeration DateMarch 24, 2018
Last NPPES UpdateAugust 18, 20254 updates tracked since enumeration
NPPES CertifiedAugust 18, 2025
✔ NPI 1346745221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CO · DR.0069240
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
8000 E MAPLEWOOD AVE STE 200, Greenwood Village, CO 80111

Secondary Practice Locations 3

Location 112401 E 17th AveAurora, CO 80045-2548 · Phone (720) 848-6709
Location 210350 E Dakota AveDenver, CO 80247-1314 · Phone (303) 338-4545
Location 314300 Orchard PkwyWestminster, CO 80023-9206 · Phone (720) 627-4479 · Fax (720) 627-3382

Other Identifiers 2

Other029650CO · Kaiser Commercial Number
Medicaid9000161678CO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lauren Elizabeth Macdonald 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 ID3375899974
PECOS Enrollment IDI20220823002168
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 Lauren Macdonald reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111
  • Reassigned Medicare billing, Colorado enrollment
  • 971 clinicians in this Medicare group
Internal Medicine
10350 E DAKOTA AVE
Denver, CO 80247
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Colorado Permanente Medical Group PC
  • 1,715 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.

80.97/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality65.4
Improvement Activities40
Cost100

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.

Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111
Anesthesiology
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111
Anesthesiology
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111
Anesthesiology
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 80111

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 Macdonald's NPI number?

The NPI number for Lauren Macdonald is 1346745221. It was assigned to this individual provider in the NPPES registry on March 24, 2018.

Where is Lauren Macdonald located?

Lauren Macdonald practices at 8000 E Maplewood Ave Ste 200, Greenwood Village, CO 80111. The listed phone number is (303) 438-3999.

What is Lauren Macdonald's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Lauren Macdonald enrolled in Medicare?

Yes. Lauren Macdonald 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.

Which organizations bill Medicare for Lauren Macdonald's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Macdonald reassigns Medicare benefits to 2 organizations: Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO) and Colorado Permanente Medical Group, P.C. (Denver, CO). 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 Lauren Macdonald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lauren Macdonald was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.