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ALEXANDRA L DIMATTEO M.D
NPI 1467795914
Obstetrics & Gynecology in Littleton, CO

Active since April 03, 2013PECOS EnrolledAccepts Medicare Assignment
7700 S BROADWAY, LITTLETON, CO 80122(303) 730-5830(303) 734-3933 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 4, 2025, Mar 7, 2023, Jul 28, 2018 and 2 more (5 updates tracked since 2017).

About Alexandra L Dimatteo M.d NPPES

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

ALEXANDRA L DIMATTEO M.D (NPI 1467795914) is an individual obstetrics & gynecology provider in Littleton, Colorado, licensed in Colorado (DR.58346) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boulder, and is a graduate of Eastern Virginia Medical School (2013).

NPPES Registry Identity

NPI1467795914
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameALEXANDRA L DIMATTEOCredential: M.D
Location Address7700 S BROADWAYLittleton, CO 80122-2602
Mailing Address7700 S BroadwayLittleton, CO 80122-2602 · (303) 730-5830 · Fax (303) 734-3933
Phone(303) 730-5830
Fax(303) 734-3933
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2013
Enumeration DateApril 3, 2013
Last NPPES UpdateNovember 4, 20255 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
✔ NPI 1467795914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CO · DR.58346
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
7700 S BROADWAY, Littleton, CO 80122
Open in Google Maps ↗

Secondary Practice Location 1

Location 12750 Broadway StBoulder, CO 80304 · Phone (919) 475-8689

Other Identifiers 1

OtherDR.0058346CO · Medical License

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

Alexandra L Dimatteo M.d 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 ID7810207396
PECOS Enrollment IDI20170825002743
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 Alexandra Dimatteo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Portercare Adventist Health System
Same address
Cardiovascular Disease
7700 S BROADWAY
Littleton, CO 80122
  • Reassigned Medicare billing, Colorado enrollment
  • 733 clinicians in this Medicare group
NPI 1164389177 (303) 730-5881
Questcare Obstetrics Colorado LLC
Same address
Obstetrics & Gynecology
7700 S BROADWAY
Littleton, CO 80122
  • Reassigned Medicare billing, Colorado enrollment
  • 61 clinicians in this Medicare group
NPI 1275130338 (303) 730-8900

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 80122 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.

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.

LINDA I CARR PA
Physician Assistant
7700 S BROADWAY
LITTLETON, CO 80122
Arapahoe County (303) 730-5800
HEALTHONE CLINIC SERVICES - ORTHOPEDIC SPECIALISTS LLC
Orthopaedic Surgery
7700 S BROADWAY
LITTLETON, CO 80122
Arapahoe County (303) 730-8900
OLIVER BAWMANN MD
Internal Medicine
7700 S BROADWAY
LITTLETON, CO 80122
Arapahoe County (303) 730-8900
HEATHER KRIEK
Registered Nurse (Obstetric, Inpatient)
7700 S BROADWAY
LITTLETON, CO 80122
Arapahoe County (303) 730-8900
GLEANDY LOU ADLAON GOTT NP
Nurse Practitioner
7700 S BROADWAY, CARDIAC/TELE UNIT
LITTLETON, CO 80122
Arapahoe County (303) 730-8900
BRIAN MICHAEL DAFT AGACNP
Nurse Practitioner (Acute Care)
7700 S BROADWAY
LITTLETON, CO 80122
Arapahoe County (303) 730-8900
SHERIDAN CHILDRENS HEALTHCARE SERVICES OF COLORADO PC
Pediatrics (Neonatal-Perinatal Medicine)
7700 S BROADWAY
LITTLETON, CO 80122
Arapahoe County (303) 730-8900
JAYCE WINSTON BURKEY AGACNP-BC
Nurse Practitioner (Acute Care)
7700 S BROADWAY
LITTLETON, CO 80122
Arapahoe County (402) 613-6743

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 Alexandra Dimatteo's NPI number?

The NPI number for Alexandra Dimatteo is 1467795914. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Where is Alexandra Dimatteo located?

Alexandra Dimatteo practices at 7700 S Broadway, Littleton, CO 80122. The listed phone number is (303) 730-5830.

What is Alexandra Dimatteo's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Alexandra Dimatteo enrolled in Medicare?

Yes. Alexandra Dimatteo 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 Alexandra Dimatteo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Dimatteo reassigns Medicare benefits to 2 organizations: Portercare Adventist Health System (Littleton, CO) and Questcare Obstetrics Colorado LLC (Littleton, 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 Alexandra Dimatteo'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 Alexandra Dimatteo was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.