Natalie Lucille Tannenbaum
NPI 1003492364ActiveIndividual· Physician Assistant, Surgical· Englewood, CO
Physician Assistant, Surgical with Portercare Adventist Health System, practicing in Englewood, Colorado. Their prescriptions cost Medicare Part D more than their services did: $283,541 for 912 claims, against $24,226 paid for services in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $1,265 in all, mostly travel and lodging. Lists Adventhealth Castle Rock and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003492364 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 18, 2021 |
| Last updated in NPPES | Apr 18, 2023 |
| Certified by provider | Apr 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | — | CO |
| Physician Assistant, Medical | 363AM0700X | PA.0006741 | CO |
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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 510 across 33 procedure codes |
| Paid by Medicare | $24,226 |
Part D prescriptions in 2024
| Prescriptions (claims) | 912 · 1,680 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $283,541 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliations
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth LittletonLittleton, CO
- Adventhealth ParkerParker, CO
Industry payments (Open Payments)
- 2025$1,265 · 16 payments from 2 companies
- 2024$630.49 · 17 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,241 | 15 |
| Sumitomo Pharma America, Inc. | $24.07 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,074 · 8 payments
- Food and Beverage$191.02 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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