MR. SHAD T GRUBBS (MD) – Geriatric Medicine (Internal Medicine) Physician, NPI 1982651899
Geriatric Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,996 INTERNAL MEDICINE in CO
Provider Addresses for MR. SHAD T GRUBBS (MD)
401 Malley Dr
Northglenn, CO 802332024
Phone: (303) 659-5800
Type: Location
2025 E Egbert St
Brighton, CO 806012517
Phone: (303) 659-5800
Type: Location
1606 PRAIRIE CENTER PKWY STE 310
BRIGHTON, CO 806014004
Phone: (303) 659-5800
Fax: (303) 659-5156
Type: Mailing
Prairie Center Parkway, Brighton, Adams County, Colorado, 80603, United States
SUITE #310
BRIGHTON, CO 80601
Phone: (303) 659-5800
Fax: (303) 659-5156
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $19.
Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.
Last reported payment date: 2024-01-30 • Largest payer in this snapshot: Masimo Corporation ($19).
Total Amount
$19
General + Research + Ownership
Payments
1
Total payment records
General Amount
$19
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Masimo Corporation | $19 |
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: 2003-12-31
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20031231000200 | I | Internal Medicine | CO | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 391 | 130 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 233 | 129 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 221 | 99 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 146 | 95 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 113 | 106 | $0 |
Insurance plans in this area (ZIP 80233)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Internal Medicine, Sleep Medicine | CO | |
| Emergency Medicine, Family Practice | CO | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| - | CO |
Reviews
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