Kathleen Diamond, MD
NPI 1104211218 · Anesthesiology Physician · Southampton, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Diamond, MD is a Anesthesiology Physician provider in Southampton, NY (NPI 1104211218).
Provider details
- NPI number
- 1104211218
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 295943 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
199 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 71 | $130 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 34 | $133 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 26 | $136 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 18 | $158 |
| Anesthesia for Exam of Uterus Using an Endoscope00952 | 15 | $158 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 12 | $109 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-06
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Kathleen Diamond's NPI number?
- Kathleen Diamond's National Provider Identifier (NPI) is 1104211218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Diamond's specialty?
- Kathleen Diamond is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Diamond located?
- Kathleen Diamond's practice location on file with NPPES is 265 Herrick Rd, Southampton, NY 11968-5045.
- What is Kathleen Diamond's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Diamond is (631) 726-8350.
- Does Kathleen Diamond accept Medicare?
- Kathleen Diamond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Diamond's NPI active?
- Yes — Kathleen Diamond's NPI (1104211218) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.