L. DORINE DAY MD
NPI 1184627549
Obstetrics & Gynecology - Maternal & Fetal Medicine in Wheat Ridge, CO

Active since May 31, 2005PECOS Enrolled
3655 LUTHERAN PKWY, SUITE 408, WHEAT RIDGE, CO 80033(303) 467-4282(303) 467-4966 Get Directions Write a Review

NPPES record last updated: August 29, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 29, 2018, Mar 17, 2018, Nov 8, 2017 (3 updates tracked since 2017).

About L. Dorine Day Md NPPES

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

L. DORINE DAY MD (NPI 1184627549) is an individual maternal & fetal medicine provider in Wheat Ridge, Colorado, licensed in Colorado (23907) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in La Crosse.

NPPES Registry Identity

NPI1184627549
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameL. DORINE DAYCredential: MD
Location Address3655 LUTHERAN PKWY, SUITE 408Wheat Ridge, CO 80033
Mailing Address3655 Lutheran Pkwy, Suite 408Wheat Ridge, CO 80033-6018 · (303) 467-4282 · Fax (303) 467-4966
Fax(303) 467-4966
Sole ProprietorNo
Enumeration DateMay 31, 2005
Last NPPES UpdateAugust 29, 20183 updates tracked since enumeration
✔ NPI 1184627549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in CO · 23907✔ Licensed in WI · 65934✔ Licensed in IN · 01080844A
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
3655 LUTHERAN PKWY, Wheat Ridge, CO 80033

Secondary Practice Location 1

Location 11836 South AveLA Crosse, WI 54601-5429 · Phone (608) 782-7300

Other Identifiers 1

Medicaid01239078CO

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)

L. Dorine Day 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

3

Medicare enrollment records show L. Day reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
6066 CIVIC TERRACE AVE
Newark, CA 94560
  • Reassigned Medicare billing, California enrollment
  • 900 clinicians in this Medicare group
Family Medicine
3700 WASHINGTON AVE
Evansville, IN 47750
  • Reassigned Medicare billing, Indiana enrollment
  • Medicare enrollment name: St Marys Medical Group LLC
  • 288 clinicians in this Medicare group
Neuromusculoskeletal Medicine, Sports Medicine
4105 LEWIS AND CLARK DR
Charlottesville, VA 22911
  • Reassigned Medicare billing, Virginia enrollment
  • 2,820 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80033 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
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Reported Quality Measures

Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%28 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
61%99 patients3/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
88%99 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
81%99 patients4/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
78%99 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 10

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

Internal Medicine (Interventional Cardiology)
3655 LUTHERAN PKWY, SUITE #201
WHEAT RIDGE, CO 80033
Clinic/Center (Medical Specialty)
3655 LUTHERAN PKWY, SUITE 402
WHEAT RIDGE, CO 80033
Pediatrics
3655 LUTHERAN PKWY, SUITE 300
WHEAT RIDGE, CO 80033
Genetic Counselor, MS
3655 LUTHERAN PKWY, SUITE 306
WHEAT RIDGE, CO 80033
Preventive Medicine (Occupational Medicine)
3655 LUTHERAN PKWY, #105
WHEAT RIDGE, CO 80033
Specialist
3655 LUTHERAN PKWY, SUITE 407
WHEAT RIDGE, CO 80033
Internal Medicine (Interventional Cardiology)
3655 LUTHERAN PKWY, SUITE 201
WHEAT RIDGE, CO 80033
Pediatrics
3655 LUTHERAN PKWY, SUITE 300A
WHEAT RIDGE, CO 80033

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 L. Day's NPI number?

The NPI number for L. Day is 1184627549. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is L. Day located?

L. Day practices at 3655 Lutheran Pkwy Suite 408, Wheat Ridge, CO 80033. The listed phone number is (303) 467-4282.

What is L. Day's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is L. Day enrolled in Medicare?

Yes. L. Day is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for L. Day's services?

According to the CMS Revalidation Reassignment List (October 2026 release), L. Day reassigns Medicare benefits to 3 organizations: Alameda Health System (Newark, CA), St Mary's Medical Group, LLC (Evansville, IN) and University Of Virginia Physicians Group (Charlottesville, VA). 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 L. Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does L. Day accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list L. Day 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 L. Day was last updated on August 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.