MR. GREGORY CHARLES GRAHEK (NP-BC) – Acute Care Nurse Practitioner, NPI 1558554188
Acute Care Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,198 NURSE PRACTITIONER in CO
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Provider Addresses for MR. GREGORY CHARLES GRAHEK (NP-BC)
1619 N GREENWOOD ST STE 208
PUEBLO, CO 810032656
Phone: (719) 671-4629
Fax: (719) 561-8469
Type: Mailing
314, West 16th Street, Mineral Palace, Pueblo, Pueblo County, Colorado, 81003, United States
PUEBLO, CO 810032728
Phone: (719) 671-4629
Fax: (719) 583-1292
Type: Mailing
East Orman Avenue, Pueblo, Pueblo County, Colorado, 81003, United States
PUEBLO, CO 810043559
Phone: (719) 564-0450
Fax: (719) 564-1659
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 53 Open Payments records for all available years, with a total value of $992.
Total Amount is formed as General ($992) + Research ($0) + Ownership ($0) = $992.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($188).
Total Amount
$992
General + Research + Ownership
Payments
53
Total payment records
General Amount
$992
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $188 |
| PFIZER INC. | $152 |
| Novo Nordisk Inc | $151 |
| AstraZeneca Pharmaceuticals LP | $143 |
| E.R. Squibb & Sons, L.L.C. | $49 |
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: 2007-09-24
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 |
|---|---|---|---|---|
| I20070924000065 | I | Nurse Practitioner | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 81003)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CO | |
| - | CO | |
| Family Practice | CO |
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