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

DR. KIRBY JAY DUVALL M.D.
NPI 1922170257
Family Medicine in Thornton, CO

Active since November 14, 2006PECOS Enrolled
9720 GRANT ST, THORNTON, CO 80229(303) 756-3494(970) 756-9492 Get Directions Write a Review

NPPES record last updated: November 1, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Kirby Jay Duvall M.d. NPPES

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

DR. KIRBY JAY DUVALL M.D. (NPI 1922170257) is an individual family medicine provider in Thornton, Colorado, licensed in Colorado (25382) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1982).

NPPES Registry Identity

NPI1922170257
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KIRBY JAY DUVALLCredential: M.D.
Location Address9720 GRANT STThornton, CO 80229-2154
Mailing Address9720 Grant StThornton, CO 80229-2154 · (303) 756-3494 · Fax (303) 756-9492
Fax(970) 756-9492
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1982
Enumeration DateNovember 14, 2006
Last NPPES UpdateNovember 1, 2026
NPPES CertifiedNovember 1, 2026
✔ NPI 1922170257 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 · 25382
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.
9720 GRANT ST, Thornton, CO 80229

Accepted Insurance

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. Kirby Jay Duvall 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 ID9335468479
PECOS Enrollment IDI20150512001160
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

4

Medicare enrollment records show Kirby Duvall reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
2500 S ROSLYN ST
Denver, CO 80231
  • Reassigned Medicare billing, Colorado enrollment
  • 24 clinicians in this Medicare group
Hospitalist
150 SPRING ST
Morrison, CO 80465
  • Reassigned Medicare billing, Colorado enrollment
  • 24 clinicians in this Medicare group
Surgery
222 N PACIFIC COAST HWY STE 2175
El Segundo, CA 90245
  • Reassigned Medicare billing, Colorado enrollment
  • 16 clinicians in this Medicare group
Hospitalist
2508 7TH ST SE
Puyallup, WA 98374
  • Reassigned Medicare billing, Colorado enrollment
  • 17 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.

Areas of Expertise CMS Part B claims 10

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 nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
660 services104 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
276 services96 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
229 services41 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
163 services109 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
87 services64 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
54 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80229 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 2

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

Nurse Practitioner (Family)
9720 GRANT ST
THORNTON, CO 80229
Clinic/Center (Urgent Care)
9720 GRANT ST
THORNTON, CO 80229

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 Kirby Duvall's NPI number?

The NPI number for Kirby Duvall is 1922170257. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Kirby Duvall located?

Kirby Duvall practices at 9720 Grant St, Thornton, CO 80229. The listed phone number is (303) 756-3494.

What is Kirby Duvall's specialty?

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

Is Kirby Duvall enrolled in Medicare?

Yes. Kirby Duvall 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 Kirby Duvall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kirby Duvall reassigns Medicare benefits to 4 organizations: Colorado Post-Acute Medical Services 1 PC (Denver, CO), Co Pacs 2 PC (Morrison, CO), Robert Marriott Medical Corp (El Segundo, CA) and Cs Pacs 3 Northwest, LLC (Puyallup, WA). 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 Kirby Duvall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kirby Duvall accept?

Health plans from Blue Cross Blue Shield of Wyoming list Kirby Duvall 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 Kirby Duvall was last updated on November 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.