HECTOR E NAZARIO (MD) – Transplant Hepatology Physician, NPI 1437160827
Transplant Hepatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
369 GASTROENTEROLOGY in CO
Provider Addresses for HECTOR E NAZARIO (MD)
1010 Three Springs Blvd Ste 270
Durango, CO 813018296
Phone: (970) 764-3800
Fax: (970) 764-3840
Type: Location
1411, North Beckley Avenue, DeSoto, Dallas County, Texas, 75115, United States
PAV III STE#268
DALLAS, TX 752031259
Phone: (214) 947-4400
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 114 Open Payments records for all available years, with a total value of $35,502.
Total Amount is formed as General ($35,502) + Research ($0) + Ownership ($0) = $35,502.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Gilead Sciences, Inc. ($18,973).
Total Amount
$35,502
General + Research + Ownership
Payments
114
Total payment records
General Amount
$35,502
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $18,973 |
| ABBVIE INC. | $15,844 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $166 |
| INTERCEPT PHARMACEUTICALS, INC. | $105 |
| Novo Nordisk Inc | $84 |
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: 2024-12-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050804000805 | I | Gastroenterology | TX | TBD |
| I20241230000666 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 185 | 134 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 20 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 16 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 81301)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | TX | 45378 | Diagnostic examination of large bowel using an endoscope | 14 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | TX | |
| Internal Medicine, Pediatric Medicine | TX | |
| Physician Assistant | NC | |
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| General Surgery | TX | |
| Nurse Practitioner | TX |
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