DR. MARIA TRISTA SOMERSET DO
NPI 1912915018
Family Medicine in Lakewood, CO

Active since August 04, 2006PECOS EnrolledAccepts Medicare Assignment
8383 W ALAMEDA AVE, LAKEWOOD, CO 80226(303) 338-4545 Get Directions Write a Review

NPPES record last updated: June 18, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 18, 2021, Jan 12, 2016 (2 updates tracked since 2016).

About Dr. Maria Trista Somerset Do NPPES

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

DR. MARIA TRISTA SOMERSET DO (NPI 1912915018) is an individual family medicine provider in Lakewood, Colorado, licensed in Colorado (43414) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (1997).

NPPES Registry Identity

NPI1912915018
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARIA TRISTA SOMERSETCredential: DO
Location Address8383 W ALAMEDA AVELakewood, CO 80226-3007
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1997
Enumeration DateAugust 4, 2006
Last NPPES UpdateJune 18, 20212 updates tracked since enumeration
NPPES CertifiedJune 18, 2021
✔ NPI 1912915018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · 43414
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedNeuromusculoskeletal Medicine & OMMTaxonomy 204D00000X · License 43414 (CO)
8383 W ALAMEDA AVE, Lakewood, CO 80226

Other Identifiers 2

Medicaid93806582CO
Other026706CO · Kaiser Commercial Number

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. Maria Trista Somerset Do 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 ID1557393725
PECOS Enrollment IDI20061122000279
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 Maria Somerset reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
1701 W 72ND AVE
Denver, CO 80221
  • Reassigned Medicare billing, Colorado enrollment
  • 183 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80226 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
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.

Licensed Practical Nurse
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226
Registered Nurse
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226
Technician/Technologist (Ophthalmic)
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226
Registered Nurse
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226
Physical Therapist
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226
Internal Medicine
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226
Pediatrics
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226
Internal Medicine
8383 W ALAMEDA AVE
LAKEWOOD, CO 80226

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 Maria Somerset's NPI number?

The NPI number for Maria Somerset is 1912915018. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Maria Somerset located?

Maria Somerset practices at 8383 W Alameda Ave, Lakewood, CO 80226. The listed phone number is (303) 338-4545.

What is Maria Somerset's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Maria Somerset enrolled in Medicare?

Yes. Maria Somerset 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 Maria Somerset's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Somerset reassigns Medicare benefits to 2 organizations: Clinica Campesina Family Health Services (Denver, 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 Maria Somerset'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 Maria Somerset was last updated on June 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.