Thomas Heffron, MD
NPI 1063522423 · Transplant Surgery Physician · Denver, CO
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Heffron, MD is a Transplant Surgery Physician provider in Denver, CO (NPI 1063522423).
Provider details
- NPI number
- 1063522423
- Entity type
- Individual
- Primary specialty
- Transplant Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 47369 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
57 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $65 |
Typical Medicare-allowed amounts for these services range $65–$65 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tacrolimus | 61 | 20 |
| Mycophenolate Mofetil | 45 | 14 |
| Ursodiol | 42 | 16 |
| Pantoprazole Sodium | 21 | — |
| Prednisone | 21 | — |
| Amlodipine Besylate | 19 | — |
| Mycophenolate Sodiumbrand: Mycophenolic Acid | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,381 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Thomas Heffron's NPI number?
- Thomas Heffron's National Provider Identifier (NPI) is 1063522423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Heffron's specialty?
- Thomas Heffron is listed in the NPPES registry with a primary specialty of Transplant Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Heffron located?
- Thomas Heffron's practice location on file with NPPES is 2535 S Downing St Ste 400, Denver, CO 80210-5851.
- What is Thomas Heffron's phone number?
- The practice phone number listed in the NPPES registry for Thomas Heffron is (303) 777-7112.
- Does Thomas Heffron accept Medicare?
- Thomas Heffron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Heffron's NPI active?
- Yes — Thomas Heffron's NPI (1063522423) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.