NPPES file of Aug 9, 2026

Robert Scott Pace, MD

Allergy & Immunology (Internal Medicine) Physician · Longmont, CO

Robert Scott Pace, MD is an allergy & immunology (internal medicine) physician with a practice address in Longmont, Colorado, and NPI 1861404220, issued on Aug 13, 2006. Check the license (Colorado 22742, 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
1861404220
Name
Robert Scott Pace
Credential
MD
Primary taxonomy
Allergy & Immunology (Internal Medicine) Physician 207RA0201X
License number
22742 CO
Self-reported in NPPES; status is on the state search
Practice location
1551 Professional LN Unit 170, Longmont, CO 80501
Phone
(303) 776-0868
Enumerated
Aug 13, 2006
Record last updated
Nov 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(303) 776-0848
Medicaid ID
01227420 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 1551 Professional LN Unit 170

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

  1. Haley Herman, NPFamily Nurse Practitioner1497625560
  2. Alessandro Testori, MD PHDInternal Medicine Physician1326057050
  3. Shantell Twobears, MDFamily Medicine Physician1588685820

Verify Robert Scott Pace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 22742
    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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97% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024

25 Medicare Part D claims, against an average of 789 among the 429 providers of this specialty who prescribed in Part D.

  1. Robert Pace25
  2. Specialty average789

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 Scott Pace among 12 allergy & immunology (internal medicine) physician records in Colorado

Robert Scott Pace, MD is one of 12 allergy & immunology (internal medicine) physician records with a practice address in Colorado. 50% 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, 33% newer
  • In a Medicare fileYes · 50% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2019 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology (Internal Medicine) Physician providers in Colorado

There are 12 allergy & immunology (internal medicine) physician records in Colorado.

The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes

  1. Snehal Patel, D.OLakewood, CO 804011275897001
  2. Paul Schkade, MDLakewood, CO 804011306865498
  3. Kevin O'Brien, M.D.Thornton, CO 802331134131733
  4. Jason Catanzaro, M.D.Lone Tree, CO 801241780845768
  5. Robert Nathan, MDColorado Springs, CO 809071487648077
  6. Allen Adinoff, MDAurora, CO 800451386614691
  7. Stephen Dreskin, MDAurora, CO 800451457441131
  8. Andrew Fontenot, MDAurora, CO 800451962592642

Common questions

What is Robert Scott Pace, MD's NPI number?

Robert Scott Pace, MD's National Provider Identifier (NPI) is 1861404220, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Scott Pace, MD located?

The NPPES record lists a practice address at 1551 Professional LN Unit 170, Longmont, CO, 80501. Phone: (303) 776-0868. Providers update this record themselves, so call before visiting.

How can I verify Robert Scott Pace, MD's license?

NPPES lists Colorado license number 22742, 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 Scott Pace, MD prescribe under Medicare Part D?

In 2024, Robert Scott Pace, MD had 25 Medicare Part D claims; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.