NPPES file of Aug 9, 2026

Robert M. Macaulay, MD

Anatomic Pathology & Clinical Pathology Physician · Glenwood Spgs, CO

Robert M. Macaulay, MD is an anatomic pathology & clinical pathology physician with a practice address in Glenwood Spgs, Colorado, and NPI 1508846908, issued on Jan 20, 2006. Check the license (Colorado 35978, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508846908
Name
Robert M. Macaulay
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
35978 CO
Self-reported in NPPES; status is on the state search
Practice location
1906 Blake Ave, Glenwood Spgs, CO 81601
Phone
(970) 945-6535
Enumerated
Jan 20, 2006
Record last updated
Jul 19, 2022
Medicaid ID
01359785 CO
Medicare enrollment
Enrolled (PECOS I20220822002660); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1992
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 1906 Blake Ave

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

  1. Armando Armas, M.D.Medical Oncology Physician1992767362
  2. Wade Ceola, M.D.Neurological Surgery Physician1669429049
  3. Leslie Fuller, DOAnesthesiology Physician1962489229
  4. Michael Grillot, M.D.Orthopaedic Hand Surgery Physician1366423980
  5. George Holmes, MDAnatomic Pathology & Clinical Pathology Physician1689670333
  6. Suresh Khilnani, MDPulmonary Disease Physician1104860436

Verify Robert M. Macaulay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 35978
    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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Bills Medicare through one group practice

  1. Permanente Medical Group IncSacramento, CA

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

Robert M. Macaulay among 258 anatomic pathology & clinical pathology physician records in Colorado

Robert M. Macaulay, MD is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 51% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1992 · median 2008 among the 130 with a school on file
  • Record last updated2022 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 anatomic pathology & clinical pathology physician records list a practice address in Glenwood Spgs

They are 3 of the 18 NPPES records with a practice address in Glenwood Spgs, and 258 anatomic pathology & clinical pathology physician records in Colorado.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. George Holmes, MDGlenwood Spgs, CO 816011689670333
  2. Jerry Steinbrecher, MDGlenwood Spgs, CO 816011497735898
  3. Dean Havlik, MDGrand Junction, CO 815051508857442
  4. Katherine Phillips, M.D.Grand Junction, CO 815051174816862
  5. Thomas Fritz, MDGrand Junction, CO 815011629032966
  6. Rachel Lacount, MDGrand Junction, CO 815011245386929
  7. Aaron Long, MDGrand Junction, CO 815011346204716
  8. Tara Marshall, MDGrand Junction, CO 815011942281498

Common questions

What is Robert M. Macaulay, MD's NPI number?

Robert M. Macaulay, MD's National Provider Identifier (NPI) is 1508846908, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert M. Macaulay, MD located?

The NPPES record lists a practice address at 1906 Blake Ave, Glenwood Spgs, CO, 81601. Phone: (970) 945-6535. Providers update this record themselves, so call before visiting.

How can I verify Robert M. Macaulay, MD's license?

NPPES lists Colorado license number 35978, 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.

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.