NPPES file of Aug 9, 2026

Duane William Pearson, M.D.

Rheumatology Physician · Denver, CO

Duane William Pearson, M.D. is a rheumatology physician with a practice address in Denver, Colorado, and NPI 1528083631, issued on Jul 12, 2006. Check the license (Colorado 40304, 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
1528083631
Name
Duane William Pearson
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
40304 CO
Self-reported in NPPES; status is on the state search
Practice location
3200 E Cherry Creek South Dr Ste 430, Denver, CO 80209
Phone
(303) 468-9050
Enumerated
Jul 12, 2006
Record last updated
Nov 16, 2023
Fax
(303) 468-9053
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Duane William Pearson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 40304
    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

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81% fewer Medicare Part D claims than the average rheumatology physician in 2024

371 Medicare Part D claims for 74 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Duane Pearson371
  2. Specialty average1,978

Most prescribed

  1. Prednisone22 claims
  2. Celecoxib21 claims
  3. Oxycodone Hcl17 claims
  4. Gabapentin15 claims
  5. Hydroxychloroquine Sulfate14 claims
  6. Mounjaro14 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: $120.89

1 payment: food and beverage; the largest payer was Abbvie Inc. 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. Duane Pearson$120.89
  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.

Duane William Pearson among 145 rheumatology physician records in Colorado

Duane William Pearson, 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2023 · 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. Judy Heller, M.D.Denver, CO 802091881818581
  2. Mark Malyak, MDDenver, CO 802091659365211
  3. Vivianne Allsop, MDDenver, CO 802061215499603
  4. Bjorn Anderson, MDDenver, CO 802061922521442
  5. Marc Cohen, M.D.Denver, CO 802061053301739
  6. Aryeh Fischer, M.D.Denver, CO 802061669436259
  7. Rebecca Gordon, M.D.Denver, CO 802061316168834
  8. Ivana IlicDenver, CO 802061285194555

Common questions

What is Duane William Pearson, M.D.'s NPI number?

Duane William Pearson, M.D.'s National Provider Identifier (NPI) is 1528083631, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Duane William Pearson, M.D. located?

The NPPES record lists a practice address at 3200 E Cherry Creek South Dr Ste 430, Denver, CO, 80209. Phone: (303) 468-9050. Providers update this record themselves, so call before visiting.

How can I verify Duane William Pearson, M.D.'s license?

NPPES lists Colorado license number 40304, 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 Duane William Pearson, M.D. prescribe under Medicare Part D?

In 2024, Duane William Pearson, M.D. had 371 Medicare Part D claims for 74 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Duane William Pearson, 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.