GREGORY ANDREW WALKER (M.D.) – Pediatric Sports Medicine Physician, NPI 1508094749

GREGORY ANDREW WALKER (M.D.) is a healthcare provider. based in Aurora, Colorado. specializing in Pediatric Sports Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 35.099747 (OH). The NPI Number for GREGORY ANDREW WALKER (M.D.) is 1508094749

Main info

Male
Name
GREGORY ANDREW WALKER (M.D.)
NPI
1508094749
Phone
Not provided
Address
PO BOX 110429
Enumeration Date
25 June 2009
Last Update Date
12 April 2021
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience70
Completeness75
Years active:16State licenses:2Digital endpointsOther names

Provider Addresses for GREGORY ANDREW WALKER (M.D.)

  • PO BOX 110429

    AURORA, CO 800420429

    Phone:

    Type: Mailing

  • 469 STATE HIGHWAY 7

    BROOMFIELD, CO 800238965

    Phone: (720) 777-6600

    Type: Location

  • 13123 E 16th Ave

    Aurora, CO 80045

    Phone: (720) 777-1234

    Type: Location

  • Children's Hospital Colorado Emergency Department (ED), 13123, East 16th Avenue, Aurora, Adams County, Colorado, 80045, United States

    AURORA, CO 80045

    Phone: (720) 777-1234

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-07-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20180719001249IOrthopedic SurgeryCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80042)

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Reviews

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Frequently asked questions

How do I look up GREGORY ANDREW WALKER (M.D.) by NPI?
Use NPI 1508094749 when you need to reference GREGORY ANDREW WALKER (M.D.) in forms, claims, or directories.
Is GREGORY ANDREW WALKER (M.D.) currently active in the NPI registry?
CMS-published data lists GREGORY ANDREW WALKER (M.D.) as an active registrant.
What does GREGORY ANDREW WALKER (M.D.) treat or focus on?
Patients typically see GREGORY ANDREW WALKER (M.D.) under the specialty Pediatric Sports Medicine Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for GREGORY ANDREW WALKER (M.D.)?
The page summarizes Aurora, Colorado for GREGORY ANDREW WALKER (M.D.); expand the address list for detail.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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