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

WARREN J STRUTT MD
NPI 1821310053
Colon & Rectal Surgery in Denver, CO

Active since February 15, 2010PECOS Enrolled
1601 E 19TH AVE STE 6300, DENVER, CO 80218(303) 839-5669(303) 839-1216 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 1, 2023, Mar 9, 2023, Oct 22, 2021 and 1 more (4 updates tracked since 2017).

About Warren J Strutt Md NPPES

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

WARREN J STRUTT MD (NPI 1821310053) is an individual colon & rectal surgery provider in Denver, Colorado, licensed in Colorado (53543) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1821310053
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameWARREN J STRUTTCredential: MD
Location Address1601 E 19TH AVE STE 6300Denver, CO 80218-1255
Mailing AddressPo Box 300369Denver, CO 80203-0369 · (303) 957-1310 · Fax (303) 761-4252
Phone(303) 839-5669
Fax(303) 839-1216
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateFebruary 15, 2010
Last NPPES UpdateOctober 21, 20264 updates tracked since enumeration
NPPES CertifiedOctober 21, 2026
✔ NPI 1821310053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in CO · 53543
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
1601 E 19TH AVE STE 6300, Denver, CO 80218
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Other Identifiers 1

Medicaid03722813CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health, UnitedHealthcare.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

Warren J Strutt 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 ID9638315955
PECOS Enrollment IDI20140825001950
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 Warren Strutt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgone, PC
Same address
Surgery
1601 E 19TH AVE, SUITE 6300
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 40 clinicians in this Medicare group
NPI 1609326875 (303) 839-5669
Saint Joseph Hospital, Inc
0.1 mi
Birthing
1830 N FRANKLIN ST STE 330
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 114 clinicians in this Medicare group
NPI 1982124228 (303) 812-2000

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 5

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.

Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
88 services69 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
76 services55 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
45 services45 patients
Injection of hemorrhoid 46500
An injection for hemorrhoids involves administering a substance into the swollen tissue to reduce its size. It's a simple, quick procedure, performed in a doctor's office, to help alleviate discomfort and inflammation.
20 services18 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80218 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
$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.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy belt, each A4367
DME-Orthotic Devices · category DF010N
2 suppliers16 claims24 services$7.12 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
8 suppliers44 claims910 services$4.65 avg. paid by Medicare
Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
6 suppliers40 claims680 services$2.41 avg. paid by Medicare
Ostomy skin barrier, pectin-based, paste, per ounce A4406
DME-Orthotic Devices · category DF010N
4 suppliers14 claims74 services$5.38 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
6 suppliers44 claims870 services$5.93 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), without built-in convexity, 4 x 4 inches or smaller, each A4414
DME-Orthotic Devices · category DF010N
2 suppliers16 claims240 services$4.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. ADAM SANG MD
Surgery
1601 E 19TH AVE STE 6300
DENVER, CO 80218
Denver County (303) 839-5669
CRAIG L BROWN MD
Colon & Rectal Surgery
1601 E 19TH AVE STE 6300
DENVER, CO 80218
Denver County (303) 839-5669

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 Warren Strutt's NPI number?

The NPI number for Warren Strutt is 1821310053. It was assigned to this individual provider in the NPPES registry on February 15, 2010.

Where is Warren Strutt located?

Warren Strutt practices at 1601 E 19th Ave Ste 6300, Denver, CO 80218. The listed phone number is (303) 839-5669.

What is Warren Strutt's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Warren Strutt enrolled in Medicare?

Yes. Warren Strutt 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 Warren Strutt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Warren Strutt reassigns Medicare benefits to 2 organizations: Surgone, PC (Denver, CO) and Saint Joseph Hospital, Inc (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 Warren Strutt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Warren Strutt accept?

Health plans from Select Health and UnitedHealthcare list Warren Strutt 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 Warren Strutt was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.