Keiron Greaves, MD
NPI 1447257969 · Anesthesiology Physician · Long Branch, NJ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keiron Greaves, MD is a Anesthesiology Physician provider in Long Branch, NJ (NPI 1447257969).
Provider details
- NPI number
- 1447257969
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA05952100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,877 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 575 | $131 |
| Acupuncture, Each Additional 15 Minutes97811 | 420 | $29 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 280 | $93 |
| Acupuncture, Initial 15 Minutes97810 | 210 | $39 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 88 | $42 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 76 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lidocaine | 185 | 95 |
| Tramadol Hcl | 146 | 56 |
| Cyclobenzaprine Hcl | 128 | 60 |
| Gabapentin | 127 | 36 |
| Diclofenac Sodium | 126 | 83 |
| Pregabalin | 120 | 50 |
| Meloxicam | 101 | 65 |
| Celecoxib | 84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 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
- 2005-06-30
- Last updated
- 2010-07-12
Frequently asked questions
- What is Keiron Greaves's NPI number?
- Keiron Greaves's National Provider Identifier (NPI) is 1447257969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keiron Greaves's specialty?
- Keiron Greaves is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Keiron Greaves located?
- Keiron Greaves's practice location on file with NPPES is 300 2nd Ave, Long Branch, NJ 07740-6303.
- What is Keiron Greaves's phone number?
- The practice phone number listed in the NPPES registry for Keiron Greaves is (732) 222-5200.
- Does Keiron Greaves accept Medicare?
- Keiron Greaves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keiron Greaves's NPI active?
- Yes — Keiron Greaves's NPI (1447257969) is active in the NPPES registry as of the last update on 2010-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.