NPPES file of Aug 9, 2026

Maurice Markus, M.D.

Hematology & Oncology Physician · Colorado Springs, CO

Maurice Markus, M.D. is a hematology & oncology physician with a practice address in Colorado Springs, Colorado, and NPI 1073590782, issued on Dec 23, 2005. Check the license (Colorado 45511, 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
1073590782
Name
Maurice Markus
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
45511 CO
Self-reported in NPPES; status is on the state search
Practice location
2312 N Nevada Ave Ste 400, Colorado Springs, CO 80907
Phone
(719) 577-2555
Enumerated
Dec 23, 2005
Record last updated
Oct 21, 2025
Fax
(719) 793-7053
Medicaid ID
70221324 CO
Medicare enrollment
Enrolled (PECOS I20070801000709); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 2001
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 2312 N Nevada Ave Ste 400

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

  1. David Brantley, MDMedical Oncology Physician1073501292
  2. Lori Dagostino, NPNurse Practitioner1215466750
  3. Christina Davis, RNRegistered Nurse1437099983
  4. Paul Decarolis, MDHematology & Oncology Physician1699759241
  5. Aaron Harris, FNP-BCFamily Nurse Practitioner1770858144
  6. David Headley, DOMedical Oncology Physician1881682128

Verify Maurice Markus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 45511
    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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97% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,732 Medicare Part D claims for 268 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 108 claims were for opioids.

  1. Maurice Markus1,732
  2. Specialty average877

Most prescribed

  1. Prednisone250 claims
  2. Abiraterone Acetate235 claims
  3. Anastrozole99 claims
  4. Hydroxyurea97 claims
  5. Imbruvica73 claims
  6. Warfarin Sodium48 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): 84.8 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 score66.5
  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: $10.85

1 payment: education; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maurice Markus$10.85
  2. Specialty average$7,481.41

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. Rocky Mountain Cancer Centers LLPColorado Springs, CO

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

Maurice Markus among 212 hematology & oncology physician records in Colorado

Maurice Markus, M.D. is one of 212 hematology & oncology physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 70% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2001 · median 2004 among the 150 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Colorado

There are 212 hematology & oncology physician records in Colorado.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Paul Decarolis, MDColorado Springs, CO 809071699759241
  2. Hyun Kim, MDColorado Springs, CO 809071457349771
  3. Mihaela Matei, MDColorado Springs, CO 809071578547147
  4. Kristen Millado, MDColorado Springs, CO 809071306231014
  5. Michael Monticelli, MDColorado Springs, CO 809071205812104
  6. Timothy Murphy, MDColorado Springs, CO 809071972591212
  7. Robert Sayre, MDColorado Springs, CO 809071366426926
  8. Daniel Tell, DOColorado Springs, CO 809071477541795

Common questions

What is Maurice Markus, M.D.'s NPI number?

Maurice Markus, M.D.'s National Provider Identifier (NPI) is 1073590782, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maurice Markus, M.D. located?

The NPPES record lists a practice address at 2312 N Nevada Ave Ste 400, Colorado Springs, CO, 80907. Phone: (719) 577-2555. Providers update this record themselves, so call before visiting.

How can I verify Maurice Markus, M.D.'s license?

NPPES lists Colorado license number 45511, 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 Maurice Markus, M.D. prescribe under Medicare Part D?

In 2024, Maurice Markus, M.D. had 1,732 Medicare Part D claims for 268 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Maurice Markus, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.8 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.