DAVID MITCHELL MARCUS M.D.
NPI 1306089362
Radiology - Radiation Oncology in Carbondale, CO

Active since April 07, 2009PECOS EnrolledAccepts Medicare Assignment
359 CRYSTAL CANYON DR, CARBONDALE, CO 81623(214) 415-7432 Get Directions Write a Review

NPPES record last updated: December 9, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About David Mitchell Marcus M.d. NPPES

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

DAVID MITCHELL MARCUS M.D. (NPI 1306089362) is an individual radiation oncology provider in Carbondale, Colorado, licensed in Colorado (DR.0015469) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (2009).

NPPES Registry Identity

NPI1306089362
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDAVID MITCHELL MARCUSCredential: M.D.
Location Address359 CRYSTAL CANYON DRCarbondale, CO 81623-9151
Mailing Address359 Crystal Canyon DrCarbondale, CO 81623-9151 · (214) 415-7432
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2009
Enumeration DateApril 7, 2009
Last NPPES UpdateDecember 9, 2015
✔ NPI 1306089362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in CO · DR.0015469
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Also ListedInternal MedicineTaxonomy 207R00000X · License 54169 (CO)
359 CRYSTAL CANYON DR, Carbondale, CO 81623

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

David Mitchell Marcus 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 ID941522247
PECOS Enrollment IDI20141121001977, I20241007000678
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 David Marcus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
978 EUCLID AVENUE
Carbondale, CO 81623
  • Reassigned Medicare billing, Colorado enrollment
  • Also billed through NPI 1114654795 (Colorado), NPI 1619118064 (Colorado)
  • 163 clinicians in this Medicare group
Medical Oncology
7848 GATEWAY BLVD E
El Paso, TX 79915
  • Reassigned Medicare billing, Texas enrollment
  • 1,054 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 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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
61 services22 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81623 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
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
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.

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 David Marcus's NPI number?

The NPI number for David Marcus is 1306089362. It was assigned to this individual provider in the NPPES registry on April 7, 2009.

Where is David Marcus located?

David Marcus practices at 359 Crystal Canyon Dr, Carbondale, CO 81623. The listed phone number is (214) 415-7432.

What is David Marcus's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is David Marcus enrolled in Medicare?

Yes. David Marcus 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 David Marcus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Marcus reassigns Medicare benefits to 2 organizations: Valley View Hospital Association (Carbondale, CO) and Texas Oncology PA (El Paso, TX). 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 David Marcus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Marcus was last updated on December 9, 2015. 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.