Jennifer Greenhow Keller, MD
NPI 1336163492ActiveIndividual· Anesthesiology· Nashua, NH
Anesthesiology (MD) with Medstream Anesthesia PLLC, practicing in Nashua, New Hampshire. Medicare paid $2,451 for services to 21 patients in 2024. Lists Gifford Medical Center as a hospital affiliation.
Overview
| NPI | 1336163492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Jan 31, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 13106 | NH |
| Anesthesiology | 207L00000X | 0420011431 | VT |
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 (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 21 across 9 procedure codes |
| Paid by Medicare | $2,451 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Medstream Anesthesia PLLCOttumwa, IA · 573 clinicians
Hospital affiliation
- Gifford Medical CenterRandolph, VT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 anesthesiologists in Nashua · All anesthesiologists in New Hampshire