Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALLISON DILLON MD
NPI 1144781857
Family Medicine in Lakewood, CO

Active since March 26, 2019PECOS Enrolled
7444 W ALASKA DR, LAKEWOOD, CO 80226(303) 936-0022 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 20, 2026, Nov 11, 2024, Jun 13, 2023 (3 updates tracked since 2023).

About Allison Dillon Md NPPES

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

ALLISON DILLON MD (NPI 1144781857) is an individual family medicine provider in Lakewood, Colorado, licensed in Colorado (DR.0076780) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Legacy Good Samaritan Medical Center, and maintains a secondary practice location in Newark.

NPPES Registry Identity

NPI1144781857
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameALLISON DILLONCredential: MD
Location Address7444 W ALASKA DRLakewood, CO 80226-3327
Mailing Address7444 W Alaska DrLakewood, CO 80226-3327 · (303) 936-0022
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, AuroraGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateAugust 20, 20263 updates tracked since enumeration
NPPES CertifiedAugust 20, 2026
NPI 1144781857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CO · DR.0076780
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.
7444 W ALASKA DR, Lakewood, CO 80226

Other Names 1

Former Name (1)Allison Rippy

Secondary Practice Location 1

Location 14755 Ogletown Stanton Rd Ste 5A43Newark, DE 19718-2200 · Phone (302) 623-0188 · Fax (302) 733-5640

Accepted 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

Allison Dillon 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 ID8325373780
PECOS Enrollment IDI20241115000328
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
85 services47 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Legacy Good Samaritan Medical Center

Acute Care Hospitals · Portland, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380017
Location1015 NW 22nd Avenue, W121Portland, OR 97210 · Multnomah County
Emergency services Birthing friendly

Legacy Meridian Park Medical Center

Acute Care Hospitals · Tualatin, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380089
Location19300 SW 65th AvenueTualatin, OR 97062 · Washington County
Emergency services Birthing friendly

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 8

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

Pathology (Anatomic Pathology & Clinical Pathology)
7444 W ALASKA DR, STE 250
LAKEWOOD, CO 80226
Pathology (Anatomic Pathology & Clinical Pathology)
7444 W ALASKA DR, STE 250
LAKEWOOD, CO 80226
Pathology (Anatomic Pathology & Clinical Pathology)
7444 W ALASKA DR, STE 250
LAKEWOOD, CO 80226
Pathology (Anatomic Pathology & Clinical Pathology)
7444 W ALASKA DR, STE 250
LAKEWOOD, CO 80226
Nurse Practitioner
7444 W ALASKA DR
LAKEWOOD, CO 80226
Family Medicine
7444 W ALASKA DR, SUITE 200
LAKEWOOD, CO 80226
Pathology (Anatomic Pathology & Clinical Pathology)
7444 W ALASKA DR, STE 250
LAKEWOOD, CO 80226
Pathology (Anatomic Pathology & Clinical Pathology)
7444 W ALASKA DR, STE 250
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 Allison Dillon's NPI number?

The NPI number for Allison Dillon is 1144781857. It was assigned to this individual provider in the NPPES registry on March 26, 2019. The provider is also known as Allison Rippy.

Where is Allison Dillon located?

Allison Dillon practices at 7444 W Alaska Dr, Lakewood, CO 80226. The listed phone number is (303) 936-0022.

What is Allison Dillon's specialty?

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

Is Allison Dillon enrolled in Medicare?

Yes. Allison Dillon 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 Allison Dillon accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Allison Dillon 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.

Is Allison Dillon affiliated with any hospitals?

According to CMS data, Allison Dillon is affiliated with Legacy Good Samaritan Medical Center and Legacy Meridian Park Medical Center.

When was this NPI record last updated?

The NPPES record for Allison Dillon was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.