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REBECCA MULLEN M.D., MPH
NPI 1053730432
Family Medicine in Westminster, CO

Active since April 14, 2014PECOS EnrolledAccepts Medicare Assignment
7403 CHURCH RANCH BLVD UNIT 107, WESTMINSTER, CO 80021(720) 848-9000 Get Directions Write a Review

NPPES record last updated: January 18, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Rebecca Mullen M.d., Mph NPPES

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

REBECCA MULLEN M.D., MPH (NPI 1053730432) is an individual family medicine provider in Westminster, Colorado, licensed in Colorado (DR.0059069) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2014).

NPPES Registry Identity

NPI1053730432
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameREBECCA MULLENCredential: M.D., MPH
Location Address7403 CHURCH RANCH BLVD UNIT 107Westminster, CO 80021-5490
Mailing AddressPo Box 110429Aurora, CO 80042-0429 · (303) 493-7000
Phone(720) 848-9000
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2014
Enumeration DateApril 14, 2014
Last NPPES UpdateJanuary 18, 2024
NPPES CertifiedJanuary 18, 2024
✔ NPI 1053730432 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 · DR.0059069
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.
7403 CHURCH RANCH BLVD UNIT 107, Westminster, CO 80021
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Secondary Practice Location 1

Location 113001 E 17th PlAurora, CO 80045-2570 · Phone (720) 848-9096

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

Rebecca Mullen M.d., Mph 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 ID1052633948
PECOS Enrollment IDI20170918001615
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 Reassignment

Medicare enrollment records show Rebecca Mullen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Physicians Incorporated
Same address
Family Medicine
7403 CHURCH RANCH BLVD
Westminster, CO 80021
  • Reassigned Medicare billing, Colorado enrollment
  • 4,283 clinicians in this Medicare group
NPI 1851871883 (720) 848-9400

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 7

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
36 services26 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
36 services14 patients
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.
31 services26 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
25 services16 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.
17 services16 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80021 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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers17 claims17 services$16.14 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$768.64 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers44 claims44 services$70.47 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$31.09 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 12

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

UNIVERSITY PHYSICIANS INCORPORATED
Family Medicine
7403 CHURCH RANCH BLVD UNIT 107
WESTMINSTER, CO 80021
Jefferson County (720) 848-9400
MICHAEL DEWEY DO
Family Medicine
7403 CHURCH RANCH BLVD UNIT 107
BROOMFIELD, CO 80021
Jefferson County (720) 848-9400
LAUREN WOODWARD TOLLE PH.D.
Psychologist (Clinical)
7403 CHURCH RANCH BLVD UNIT 107
WESTMINSTER, CO 80021
Jefferson County (720) 848-9400
SELIN ODMAN PSYD
Student in an Organized Health Care Education/Training Program
7403 CHURCH RANCH BLVD UNIT 107
WESTMINSTER, CO 80021
Jefferson County (720) 848-9400
HANNAH MEISELS
Student in an Organized Health Care Education/Training Program
7403 CHURCH RANCH BLVD UNIT 107
WESTMINSTER, CO 80021
Jefferson County (720) 848-9400
MARISA KOSTIUK PHD
Psychologist (Clinical)
7403 CHURCH RANCH BLVD UNIT 107
WESTMINSTER, CO 80021
Jefferson County (720) 848-0000
VIVIAN JIANG MD
Family Medicine
7403 CHURCH RANCH BLVD UNIT 107
WESTMINSTER, CO 80021
Jefferson County (303) 465-2323
BRYN HEATHER MANNS M.A.
Student in an Organized Health Care Education/Training Program
7403 CHURCH RANCH BLVD UNIT 107
WESTMINSTER, CO 80021
Jefferson County (720) 848-9400

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 Rebecca Mullen's NPI number?

The NPI number for Rebecca Mullen is 1053730432. It was assigned to this individual provider in the NPPES registry on April 14, 2014.

Where is Rebecca Mullen located?

Rebecca Mullen practices at 7403 Church Ranch Blvd Unit 107, Westminster, CO 80021. The listed phone number is (720) 848-9000.

What is Rebecca Mullen's specialty?

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

Is Rebecca Mullen enrolled in Medicare?

Yes. Rebecca Mullen 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 organization bills Medicare for Rebecca Mullen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Mullen reassigns Medicare benefits to University Physicians Incorporated (Westminster, CO). The 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 Rebecca Mullen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rebecca Mullen accept?

Health plans from Select Health and UnitedHealthcare list Rebecca Mullen 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 Rebecca Mullen was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.