NPPES file of Aug 9, 2026

Robert Maclean Macdonald, M.D.

Surgery Physician · Denver, CO

Robert Maclean Macdonald, M.D. is a surgery physician with a practice address in Denver, Colorado, and NPI 1427053974, issued on Jun 20, 2005. Check the license (Colorado 35117, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427053974
Name
Robert Maclean Macdonald
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
35117 CO
Self-reported in NPPES; status is on the state search
Practice location
4545 E 9TH Ave Ste 460, Denver, CO 80220
Phone
(303) 388-2922
Enumerated
Jun 20, 2005
Record last updated
Aug 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(303) 388-2962
Medicaid ID
1351170 CO
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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Also registered at 4545 E 9TH Ave Ste 460

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

  1. Scott Golembeski, M.D.Surgery Physician1942589213
  2. Lisa Schatz, M.D.Colon & Rectal Surgery Physician1083678957

Verify Robert Maclean Macdonald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 35117
    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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69% fewer Medicare Part D claims than the average surgery physician in 2024

45 Medicare Part D claims for 36 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Robert Macdonald45
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl27 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.

Robert Maclean Macdonald among 608 surgery physician records in Colorado

Robert Maclean Macdonald, M.D. is one of 608 surgery physician records with a practice address in Colorado. 74% 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, 92% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Colorado

There are 608 surgery physician records in Colorado.

The 8 surgery physician records with the nearest ZIP codes

  1. Christine Burton, MDDenver, CO 802201861951717
  2. Michael Dabit, DODenver, CO 802201992202576
  3. Scott Golembeski, M.D.Denver, CO 802201942589213
  4. Jessica Gowing, MDDenver, CO 802201356795421
  5. Katayun Irani, MDDenver, CO 802201255422739
  6. Edward Jones, M.D.Denver, CO 802201902049422
  7. Stephanie Miller, M.D.Denver, CO 802201952365983
  8. William Plaus, M.D.Denver, CO 802201154326791

Common questions

What is Robert Maclean Macdonald, M.D.'s NPI number?

Robert Maclean Macdonald, M.D.'s National Provider Identifier (NPI) is 1427053974, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Maclean Macdonald, M.D. located?

The NPPES record lists a practice address at 4545 E 9TH Ave Ste 460, Denver, CO, 80220. Phone: (303) 388-2922. Providers update this record themselves, so call before visiting.

How can I verify Robert Maclean Macdonald, M.D.'s license?

NPPES lists Colorado license number 35117, 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 Robert Maclean Macdonald, M.D. prescribe under Medicare Part D?

In 2024, Robert Maclean Macdonald, M.D. had 45 Medicare Part D claims for 36 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

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.