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DR. AARON BRYCE POLLOCK MD
NPI 1750900643
Surgery in Parker, CO

Active since April 11, 2020PECOS Enrolled
9399 CROWN CREST BLVD STE 220, PARKER, CO 80138(303) 805-1855(303) 805-4421 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2026, Apr 11, 2020 (2 updates tracked since 2020).

About Dr. Aaron Bryce Pollock Md NPPES

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

DR. AARON BRYCE POLLOCK MD (NPI 1750900643) is an individual surgery provider in Parker, Colorado, licensed in Colorado (DR.0078000) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750900643
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. AARON BRYCE POLLOCKCredential: MD
Location Address9399 CROWN CREST BLVD STE 220Parker, CO 80138-8508
Mailing Address9399 Crown Crest Blvd Ste 220Parker, CO 80138-8508 · (303) 805-1855 · Fax (303) 805-4421
Phone(303) 805-1855
Fax(303) 805-4421
Sole ProprietorNo
Enumeration DateApril 11, 2020
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1750900643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CO · DR.0078000
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
9399 CROWN CREST BLVD STE 220, Parker, CO 80138
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aaron Bryce Pollock 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 Reassignment

Medicare enrollment records show Aaron Pollock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chris B Winter MD PC
Same address
Surgery
9399 CROWN CREST BLVD, SUITE 220
Parker, CO 80138
  • Reassigned Medicare billing, Colorado enrollment
  • 13 clinicians in this Medicare group
NPI 1821181876 (303) 805-1855

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 80138 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 9

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

MR. ZACHARY M HAYNES
Physician Assistant (Surgical)
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855
DR. JASON KNUDTSON M.D.
Surgery
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855
MOLLY MORRIS NP
Nurse Practitioner (Family)
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855
WANDA MARIE GOOD D.O.
Surgery
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855
DR. JEFFREY NOLAN HARR M.D., M.P.H
Surgery
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855
MS. REBEKAH ELISE NELSON PA
Physician Assistant (Surgical)
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855
PRISCA C TO
Physician Assistant
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855
DR. ELIZA ESTHER MOSKOWITZ KASSAI M.D.
Surgery
9399 CROWN CREST BLVD STE 220
PARKER, CO 80138
Douglas County (303) 805-1855

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 Aaron Pollock's NPI number?

The NPI number for Aaron Pollock is 1750900643. It was assigned to this individual provider in the NPPES registry on April 11, 2020.

Where is Aaron Pollock located?

Aaron Pollock practices at 9399 Crown Crest Blvd Ste 220, Parker, CO 80138. The listed phone number is (303) 805-1855.

What is Aaron Pollock's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Aaron Pollock enrolled in Medicare?

Yes. Aaron Pollock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Pollock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Pollock reassigns Medicare benefits to Chris B Winter MD PC (Parker, CO). The 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 Aaron Pollock'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 Aaron Pollock was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.