DR. ROBERT SCOTT PACE MD
NPI 1861404220
Internal Medicine - Allergy & Immunology in Longmont, CO

Active since August 13, 2006PECOS Enrolled
1551 PROFESSIONAL LN UNIT 170, LONGMONT, CO 80501(303) 776-0868(303) 776-0848 Get Directions Write a Review

NPPES record last updated: November 1, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 1, 2019, Nov 15, 2018 (2 updates tracked since 2018).

About Dr. Robert Scott Pace Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT SCOTT PACE MD (NPI 1861404220) is an individual allergy & immunology provider in Longmont, Colorado, licensed in Colorado (22742) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Thornton.

NPPES Registry Identity

NPI1861404220
Entity TypeIndividualMale
Primary Taxonomy207RA0201X
Provider Legal NameDR. ROBERT SCOTT PACECredential: MD
Location Address1551 PROFESSIONAL LN UNIT 170Longmont, CO 80501
Mailing Address1551 Professional Ln Unit 170Longmont, CO 80501-6971 · (303) 776-0868 · Fax (303) 776-0848
Fax(303) 776-0848
Sole ProprietorNo
Enumeration DateAugust 13, 2006
Last NPPES UpdateNovember 1, 20192 updates tracked since enumeration
✔ NPI 1861404220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
License✔ Licensed in CO · 22742
Definition
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
Also ListedInternal MedicineTaxonomy 207R00000X · License 22742 (CO)
1551 PROFESSIONAL LN UNIT 170, Longmont, CO 80501

Secondary Practice Location 1

Location 13260 E 104th AveThornton, CO 80233-4406 · Phone (303) 224-4700 · Fax (303) 452-4392

Other Identifiers 1

Medicaid01227420CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Scott Pace Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Robert Pace reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Primary Care
1127 S GEORGE NIGH EXPY
Mcalester, OK 74501
  • Reassigned Medicare billing, Texas enrollment
  • 581 clinicians in this Medicare group
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Colorado enrollment
  • 290 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$34.11 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Multi-Specialty)
1551 PROFESSIONAL LN UNIT 170
LONGMONT, CO 80501
Family Medicine
1551 PROFESSIONAL LN UNIT 170
LONGMONT, CO 80501
Internal Medicine
1551 PROFESSIONAL LN UNIT 170
LONGMONT, CO 80501
Nurse Practitioner (Family)
1551 PROFESSIONAL LN UNIT 170
LONGMONT, CO 80501
Family Medicine
1551 PROFESSIONAL LN UNIT 170
LONGMONT, CO 80501
General Practice
1551 PROFESSIONAL LN UNIT 170
LONGMONT, CO 80501

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Pace's NPI number?

The NPI number for Robert Pace is 1861404220. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Robert Pace located?

Robert Pace practices at 1551 Professional Ln Unit 170, Longmont, CO 80501. The listed phone number is (303) 776-0868.

What is Robert Pace's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Robert Pace enrolled in Medicare?

Yes. Robert Pace is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Pace's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Pace reassigns Medicare benefits to 2 organizations: Choctaw Nation Of Oklahoma (Mcalester, OK) and Signify Health Medical Associates, PLLC (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Pace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Pace was last updated on November 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.