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MARY KRISTEN DEMORUELLE M.D.
NPI 1992900575
Internal Medicine - Rheumatology in Denver, CO

Active since June 15, 2007PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
7111 E LOWRY BLVD STE 200, DENVER, CO 80230(303) 394-2828(303) 320-0242 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Kristen Demoruelle M.d. NPPES

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

MARY KRISTEN DEMORUELLE M.D. (NPI 1992900575) is an individual rheumatology provider in Denver, Colorado, licensed in Colorado (48030) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2007).

NPPES Registry Identity

NPI1992900575
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameMARY KRISTEN DEMORUELLECredential: M.D.
Location Address7111 E LOWRY BLVD STE 200Denver, CO 80230-7360
Mailing Address7111 E Lowry Blvd Ste 200Denver, CO 80230-7360 · (303) 394-2828 · Fax (303) 320-0242
Phone(303) 394-2828
Fax(303) 320-0242
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2007
Enumeration DateJune 15, 2007
Last NPPES UpdateJune 8, 2026
NPPES CertifiedJune 8, 2026
✔ NPI 1992900575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CO · 48030
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
7111 E LOWRY BLVD STE 200, Denver, CO 80230
Open in Google Maps ↗

Other Names 1

Professional Name (2)Mary K Demoruelle Md

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

Mary Kristen Demoruelle 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 ID9638217078
PECOS Enrollment IDI20091105000253
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

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.
15 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80230 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.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 14

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

RENNIE MCCABE MD
Internal Medicine (Rheumatology)
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828
DENVER ARTHRITIS CLINIC PC
Specialist
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828
ANNEMARIE WHIDDON MD
Internal Medicine (Rheumatology)
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828
ADAM BERLINBERG MD
Internal Medicine (Rheumatology)
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828
KIM N TYLER MD
Internal Medicine (Rheumatology)
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828
BARBARA GOLDSTEIN MD
Internal Medicine (Rheumatology)
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828
DAVID DEFRANCISCO MD
Internal Medicine (Rheumatology)
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828
PERRY FUCHS MD
Internal Medicine (Rheumatology)
7111 E LOWRY BLVD STE 200
DENVER, CO 80230
Denver County (303) 394-2828

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 Mary Demoruelle's NPI number?

The NPI number for Mary Demoruelle is 1992900575. It was assigned to this individual provider in the NPPES registry on June 15, 2007. The provider is also known as Mary K Demoruelle MD.

Where is Mary Demoruelle located?

Mary Demoruelle practices at 7111 E Lowry Blvd Ste 200, Denver, CO 80230. The listed phone number is (303) 394-2828.

What is Mary Demoruelle's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Mary Demoruelle enrolled in Medicare?

Yes. Mary Demoruelle 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 Mary Demoruelle accept?

Health plans from Medica and UnitedHealthcare list Mary Demoruelle 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 Mary Demoruelle was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.