THOMAS G HEFFRON (MD) – Transplant Surgery Physician, NPI 1063522423
Transplant Surgery Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
756 GENERAL SURGERY in CO
Provider Addresses for THOMAS G HEFFRON (MD)
2535 S DOWNING ST STE 400
DENVER, CO 802105851
Phone: (303) 777-7112
Type: Location
Wells Fargo, 3333, South Bannock Street, Englewood, Arapahoe County, Colorado, 80113-1525, United States
SUITE 350
ENGLEWOOD, CO 801102432
Phone: (303) 957-1310
Fax: (303) 761-4252
Type: Mailing
Colon and Rectal Clinic of Colorado, 1601, East 19th Avenue, City Park West, Denver, Denver County, Colorado, 80218, United States
SUITE 5500
DENVER, CO 802181216
Phone: (303) 777-7112
Fax: (303) 722-0201
Type: Location
8490 E CRESCENT PKWY STE 380
GREENWOOD VILLAGE, CO 801112815
Phone: (303) 957-1310
Fax: (303) 761-4252
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $3,216.
Total Amount is formed as General ($3,216) + Research ($0) + Ownership ($0) = $3,216.
Last reported payment date: 2024-10-17 • Largest payer in this snapshot: HISTOSONICS, INC. ($1,379).
Total Amount
$3,216
General + Research + Ownership
Payments
27
Total payment records
General Amount
$3,216
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| HISTOSONICS, INC. | $1,379 |
| Intuitive Surgical, Inc. | $594 |
| Medtronic, Inc. | $448 |
| Boston Scientific Corporation | $275 |
| Davol Inc. | $143 |
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: 2009-06-22
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 |
|---|---|---|---|---|
| I20090622000364 | I | General Surgery | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 217 | 19 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 139 | 27 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 24 | 15 | $0 |
Insurance plans in this area (ZIP 80210)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | CO | |
| O T O L A R Y N G O L O G Y | CO | |
| - | CO | |
| General Surgery | CO | |
| - | CO | |
| O T O L A R Y N G O L O G Y | CO | |
| U R O L O G Y | CA | |
| Physician Assistant | GA | |
| Physician Assistant | CO | |
| Nurse Practitioner | CO |
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