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DR. BENJAMIN E CASSELL MD
NPI 1184885790
Internal Medicine - Gastroenterology in Denver, CO

Active since June 17, 2008PECOS EnrolledAccepts Medicare Assignment
91.11/100
CMS Quality Rating
1055 CLERMONT ST, DENVER, CO 80220(303) 399-8020 Get Directions Write a Review

NPPES record last updated: July 6, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Benjamin E Cassell Md NPPES

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

DR. BENJAMIN E CASSELL MD (NPI 1184885790) is an individual gastroenterology provider in Denver, Colorado, licensed in Colorado (DR.0057138) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2008).

NPPES Registry Identity

NPI1184885790
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. BENJAMIN E CASSELLCredential: MD
Location Address1055 CLERMONT STDenver, CO 80220-3808
Mailing AddressPo Box 110429Aurora, CO 80042-0429 · (303) 493-7000
Phone(303) 399-8020
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2008
Enumeration DateJune 17, 2008
Last NPPES UpdateJuly 6, 2016
✔ NPI 1184885790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in CO · DR.0057138✔ Licensed in MO · 2011007282
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1055 CLERMONT ST, Denver, CO 80220
Open in Google Maps ↗

Accepted Insurance

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

Dr. Benjamin E Cassell 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 ID143407668
PECOS Enrollment IDI20160908002166
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 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services13 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
16 services16 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
14 services14 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
13 services12 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80220 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.23
Promoting Interoperability88
Improvement Activities40
Cost73.49

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.

PAUL RYNECKI
Registered Nurse
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 399-8020
DR. ERIN KATHLEEN POINDEXTER PHD
Psychologist
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 399-8020
MARY J BUCKLEY NP
Nurse Practitioner (Family)
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 724-0207
DR. STEVEN OBOLER M.D.
Specialist
1055 CLERMONT ST, 11B, AMBULATORY CARE
DENVER, CO 80220
Denver County (303) 399-8020
DR. SEAN MICHAEL BARNES PH.D.
Psychologist (Clinical)
1055 CLERMONT ST, MIRECC
DENVER, CO 80220
Denver County (303) 399-8020
DR. MATTHEW J COLVIN PHARM.D.
Pharmacist
1055 CLERMONT ST, PHARMACY DEPARTMENT
DENVER, CO 80220
Denver County (303) 399-8020
ROBERT M REVEILLE M.D.
Internal Medicine (Gastroenterology)
1055 CLERMONT ST
DENVER, CO 80220
Denver County (720) 848-0000
DR. BARBARA MARIE DAUSCH PH.D.
Marriage & Family Therapist
1055 CLERMONT ST
DENVER, CO 80220
Denver County (303) 399-8020

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 Benjamin Cassell's NPI number?

The NPI number for Benjamin Cassell is 1184885790. It was assigned to this individual provider in the NPPES registry on June 17, 2008.

Where is Benjamin Cassell located?

Benjamin Cassell practices at 1055 Clermont St, Denver, CO 80220. The listed phone number is (303) 399-8020.

What is Benjamin Cassell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Benjamin Cassell enrolled in Medicare?

Yes. Benjamin Cassell 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 Benjamin Cassell accept?

Health plans from Medica and UnitedHealthcare list Benjamin Cassell 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 Benjamin Cassell was last updated on July 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.