Kenneth Warner, M.D.
NPI 1992817357 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Warner, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Springfield, MA (NPI 1992817357).
Provider details
- NPI number
- 1992817357
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 52676 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
193 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 51 | $222 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 39 | $171 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 25 | $168 |
| Harvest of Vein Using an Endoscope33508 | 23 | $15 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 23 | $1,569 |
| Ultrasonic Guidance During Surgery76998 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$341 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Kenneth Warner's NPI number?
- Kenneth Warner's National Provider Identifier (NPI) is 1992817357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Warner's specialty?
- Kenneth Warner is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Warner located?
- Kenneth Warner's practice location on file with NPPES is 2 Medical Center Dr Ste 512, Springfield, MA 01107-1273.
- What is Kenneth Warner's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Warner is (413) 794-5550.
- Does Kenneth Warner accept Medicare?
- Kenneth Warner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Warner's NPI active?
- Yes — Kenneth Warner's NPI (1992817357) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.