Nathanael David Heckmann, M.D.
NPI 1164833406ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Los Angeles, CA
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (M.D.) in Los Angeles, California, trained at University of California, Irvine, California College of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $167,418 for 389 patients in 2024, with only 26 Part D claims. Zimmer Biomet Holdings, Inc. was the largest of 5 companies reporting payments in 2025, $536,849 in all, mostly consulting fees.
Overview
| NPI | 1164833406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 8, 2014 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | A137295 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 389 |
|---|---|
| Services billed | 854 across 32 procedure codes |
| Paid by Medicare | $167,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 32 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $299.78 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Usc Arcadia HospitalArcadia, CA
- Usc Verdugo Hills HospitalGlendale, CA
Other facilities
- Americare Home Health, IncHome health agency · Van Nuys, CA
- Grandcare Home Health ServicesHome health agency · Pasadena, CA
Industry payments (Open Payments)
- 2025$536,849 · 82 payments from 5 companies
- 2024$43,007 · 48 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $536,033 | 74 |
| Stryker Corporation | $454.48 | 5 |
| Intellijoint Surgical Inc. | $187.50 | 1 |
| Vertex Pharmaceuticals Incorporated | $166.38 | 1 |
| Onkos Surgical, Inc. | $7.65 | 1 |
What the 2025 payments were for
- Consulting Fee$481,116 · 5 payments
- Education$43,313 · 9 payments
- Travel and Lodging$10,063 · 35 payments
- Food and Beverage$2,357 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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