ROBERT E VANDER LEEST (MD) – Emergency Medicine Physician, NPI 1528034238
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,199 EMERGENCY MEDICINE in CO
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Provider Addresses for ROBERT E VANDER LEEST (MD)
1241, West Mineral Avenue, Littleton, Arapahoe County, Colorado, 80120, United States
SUITE 100
LITTLETON, CO 801205685
Phone: (303) 759-0854
Fax: (303) 759-0864
Type: Mailing
Littleton Adventist Hospital, 7700, South Broadway, Littleton, Arapahoe County, Colorado, 80122, United States
LITTLETON, CO 801222602
Phone: (303) 730-5800
Fax: (303) 730-5868
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: 2025-04-17
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100610000360 | I | Emergency Medicine | CO | TBD |
| I20220628001374 | I | Emergency Medicine | TX | TBD |
| I20230111000481 | I | Emergency Medicine | ID | TBD |
| I20250417002260 | I | Emergency Medicine | WY | TBD |
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.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
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 80120)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | CO | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 229 | 217 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CO | |
| Physician Assistant | CO | |
| Nurse Practitioner | UT | |
| Nurse Practitioner | CO | |
| Physician Assistant | CO | |
| Nurse Practitioner | CO | |
| Occupational Therapist In Private Practice | CO | |
| Emergency Medicine, Internal Medicine, Family Practice | CO | |
| Nurse Practitioner | NM | |
| Physician Assistant | CO |
Reviews
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