Larissa Grebenchtchikova, M.D.
NPI 1093970766ActiveIndividual· Anesthesiology· Phoenix, AZ
Anesthesiology (M.D.) with Poudre Valley Medical Group LLC and 5 other groups, practicing in Phoenix, Arizona. Medicare paid $22,289 for services to 116 patients in 2024. Merck Sharp & Dohme LLC reported $17.07 in payments in 2024, mostly food and beverage. Lists Havasu Regional Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1093970766 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2008 |
| Last updated in NPPES | Sep 10, 2026 |
| Certified by provider | Sep 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 43833 | AZ |
| Pain Medicine, Pain Medicine | 208VP0000X | 003161 | NY |
| Anesthesiology | 207L00000X | DR.0076648 | CO |
| Anesthesiology | 207L00000X | C169056 | CA |
| Anesthesiology | 207L00000X | 003161 | NY |
| Anesthesiology | 207L00000X | 100498 | WI |
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 (AZ); Practitioner - Anesthesiology (CA); Practitioner - Anesthesiology (CO); Practitioner - Anesthesiology (HI); Practitioner - Anesthesiology (NY); Practitioner - Anesthesiology (OK); Practitioner - Anesthesiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 129 across 55 procedure codes |
| Paid by Medicare | $22,289 |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- Poudre Valley Medical Group LLCDenver, CO · 2,440 clinicians
- Kingman Healthcare IncKingman, AZ · 186 clinicians
- Northeastern Anesthesia PLLCShow Low, AZ · 81 clinicians
- Grand Canyon Anesthesia LLCGoodyear, AZ · 50 clinicians
- Battle Born Anesthesia Associates LtdKingman, AZ · 26 clinicians
- Hospitalist Medicine Physicians of Arizona - NogalesTucson, AZ · 10 clinicians
Hospital affiliations
- Havasu Regional Medical CenterLake Havasu City, AZ
- Kingman Regional Medical CenterKingman, AZ
- Parkview Medical Center, IncPueblo, CO
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2024$17.07 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17.07 | 1 |
What the 2024 payments were for
- Food and Beverage$17.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 867 anesthesiologists in Phoenix · All anesthesiologists in Arizona