Kristen Klepac Mackenzie, MD
NPI 1164953360ActiveIndividual· Anesthesiology, Pain Medicine· Stanford, CA
Anesthesiology, Pain Medicine (MD) in Stanford, California, trained at University of California, San Francisco School of Medicine (class of 2017). 311 Medicare patients in 2024, $106,828 paid; nearly all of their 683 Part D prescriptions were generic (98%). Spr Therapeutics, Inc reported $134.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1164953360 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | Apr 11, 2024 |
| Certified by provider | Apr 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | A157928 | CA |
| Anesthesiology | 207L00000X | A157928 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 13,711 across 57 procedure codes |
| Paid by Medicare | $106,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 683 · 996 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $29,291 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Anesthesiology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$134.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Spr Therapeutics, Inc | $134.60 | 1 |
What the 2025 payments were for
- Food and Beverage$134.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 pain medicine anesthesiologists in Stanford · All pain medicine anesthesiologists in California