Christi Hayes, M.D.
NPI 1629265111 · Hematology & Oncology Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christi Hayes, M.D. is a Hematology & Oncology Physician provider in Lebanon, NH (NPI 1629265111).
Provider details
- NPI number
- 1629265111
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 257885 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
799 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 262 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 180 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $103 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 61 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $64 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Venetoclaxbrand: Venclexta | 87 | 17 |
| Acyclovir | 65 | 28 |
| Ruxolitinib Phosphatebrand: Jakafi | 46 | — |
| Prednisone | 45 | 16 |
| Zanubrutinibbrand: Brukinsa | 44 | — |
| Fluconazole | 29 | 12 |
| Levofloxacin | 28 | 11 |
| Hydroxyurea |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-27
- Last updated
- 2015-07-17
Frequently asked questions
- What is Christi Hayes's NPI number?
- Christi Hayes's National Provider Identifier (NPI) is 1629265111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christi Hayes's specialty?
- Christi Hayes is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Christi Hayes located?
- Christi Hayes's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-1000.
- What is Christi Hayes's phone number?
- The practice phone number listed in the NPPES registry for Christi Hayes is (603) 650-2967.
- Does Christi Hayes accept Medicare?
- Christi Hayes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christi Hayes's NPI active?
- Yes — Christi Hayes's NPI (1629265111) is active in the NPPES registry as of the last update on 2015-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.