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DR. TIMOTHY A HADLEY D.O.
NPI 1609216183
Pediatrics - Pediatric Gastroenterology in Lone Tree, CO

Active since June 28, 2013PECOS Enrolled
9224 TEDDY LN STE 200, LONE TREE, CO 80124(303) 790-1515(303) 790-1989 Get Directions Write a Review

NPPES record last updated: May 13, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Timothy A Hadley D.o. NPPES

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

DR. TIMOTHY A HADLEY D.O. (NPI 1609216183) is an individual pediatric gastroenterology provider in Lone Tree, Colorado, licensed in Colorado (DR.0062170) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609216183
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameDR. TIMOTHY A HADLEYCredential: D.O.
Location Address9224 TEDDY LN STE 200Lone Tree, CO 80124-6799
Mailing AddressPo Box 174468Denver, CO 80217-4468 · (303) 790-1515 · Fax (303) 790-1989
Phone(303) 790-1515
Fax(303) 790-1989
Sole ProprietorYes
Enumeration DateJune 28, 2013
Last NPPES UpdateMay 13, 2019
✔ NPI 1609216183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in CO · DR.0062170
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
9224 TEDDY LN STE 200, Lone Tree, CO 80124
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Timothy A Hadley D.o. 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

2

Medicare enrollment records show Timothy Hadley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthone Clinic Services - Pediatric Specialties LLC
14 mi
Pediatrics
2001 N HIGH ST
Denver, CO 80205
  • Reassigned Medicare billing, Colorado enrollment
  • 23 clinicians in this Medicare group
NPI 1720293251 (720) 754-1000
Obstetrix Medical Group Of Colorado P C
14 mi
Neonatal-Perinatal Medicine
1719 E 19TH AVE
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 118 clinicians in this Medicare group
NPI 1700983103 (303) 839-6000

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 80124 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
$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.

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 Timothy Hadley's NPI number?

The NPI number for Timothy Hadley is 1609216183. It was assigned to this individual provider in the NPPES registry on June 28, 2013.

Where is Timothy Hadley located?

Timothy Hadley practices at 9224 Teddy Ln Ste 200, Lone Tree, CO 80124. The listed phone number is (303) 790-1515.

What is Timothy Hadley's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Timothy Hadley enrolled in Medicare?

Yes. Timothy Hadley is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Timothy Hadley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Hadley reassigns Medicare benefits to 2 organizations: Healthone Clinic Services - Pediatric Specialties LLC (Denver, CO) and Obstetrix Medical Group Of Colorado 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 Timothy Hadley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Hadley accept?

Health plans from UnitedHealthcare list Timothy Hadley 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 Timothy Hadley was last updated on May 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.