NPPES file of Aug 9, 2026

Mary Kristen Demoruelle, M.D.

Rheumatology Physician · Denver, CO

Mary Kristen Demoruelle, M.D. is a rheumatology physician with a practice address in Denver, Colorado, and NPI 1992900575, issued on Jun 15, 2007. Check the license (Colorado 48030, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992900575
Name
Mary Kristen Demoruelle
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
48030 CO
Self-reported in NPPES; status is on the state search
Practice location
7111 E Lowry Blvd Ste 200, Denver, CO 80230
Phone
(303) 394-2828
Enumerated
Jun 15, 2007
Record last updated
Jun 8, 2026
Fax
(303) 320-0242
Medicare enrollment
Enrolled (PECOS I20091105000253); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7111 E Lowry Blvd Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Antolini, MDRheumatology Physician1750302592
  2. Gregory Barron, MDRheumatology Physician1871859801
  3. Adam Berlinberg, MDRheumatology Physician1255728085
  4. Vance Bray, MDRheumatology Physician1568456127
  5. Prateek Chaudhary, DORheumatology Physician1760708507
  6. David Defrancisco, MDRheumatology Physician1366897209

Verify Mary Kristen Demoruelle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 48030
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average rheumatology physician in 2024

176 Medicare Part D claims for 28 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Mary Demoruelle176
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate26 claims
  2. Prednisone17 claims
  3. Leflunomide12 claims
  4. Methotrexate12 claims
  5. Taltz Autoinjector11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,378.84

7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca UK Limited. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Demoruelle$1,378.84
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University Physicians IncorporatedAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Kristen Demoruelle among 145 rheumatology physician records in Colorado

Mary Kristen Demoruelle, M.D. is one of 145 rheumatology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 39% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2007 · median 2004 among the 102 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Colorado

There are 145 rheumatology physician records in Colorado.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Christopher Antolini, MDDenver, CO 802301750302592
  2. Gregory Barron, MDDenver, CO 802301871859801
  3. Adam Berlinberg, MDDenver, CO 802301255728085
  4. Vance Bray, MDDenver, CO 802301568456127
  5. Prateek Chaudhary, DODenver, CO 802301760708507
  6. David Defrancisco, MDDenver, CO 802301366897209
  7. Timothy Gensler, MDDenver, CO 802301689668170
  8. Kenneth Glassman, MDDenver, CO 802301548255078

Common questions

What is Mary Kristen Demoruelle, M.D.'s NPI number?

Mary Kristen Demoruelle, M.D.'s National Provider Identifier (NPI) is 1992900575, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kristen Demoruelle, M.D. located?

The NPPES record lists a practice address at 7111 E Lowry Blvd Ste 200, Denver, CO, 80230. Phone: (303) 394-2828. Providers update this record themselves, so call before visiting.

How can I verify Mary Kristen Demoruelle, M.D.'s license?

NPPES lists Colorado license number 48030, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Kristen Demoruelle, M.D. prescribe under Medicare Part D?

In 2024, Mary Kristen Demoruelle, M.D. had 176 Medicare Part D claims for 28 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Mary Kristen Demoruelle, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.