Cornelis Elmes, MD
NPI 1245280460 · Orthopaedic Trauma Physician · Fairfield, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cornelis Elmes, MD is a Orthopaedic Trauma Physician provider in Fairfield, CA (NPI 1245280460).
Provider details
- NPI number
- 1245280460
- Entity type
- Individual
- Primary specialty
- Orthopaedic Trauma PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 41021 (TN)
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 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
452 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 | 131 | $144 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $104 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 68 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 39 | $185 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 30 | $139 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,065 across 6 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
- 2006-05-10
- Last updated
- 2018-12-17
Frequently asked questions
- What is Cornelis Elmes's NPI number?
- Cornelis Elmes's National Provider Identifier (NPI) is 1245280460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cornelis Elmes's specialty?
- Cornelis Elmes is listed in the NPPES registry with a primary specialty of Orthopaedic Trauma Physician (Allopathic & Osteopathic Physicians).
- Where is Cornelis Elmes located?
- Cornelis Elmes's practice location on file with NPPES is 2500 Hilborn Rd, Fairfield, CA 94534-1097.
- What is Cornelis Elmes's phone number?
- The practice phone number listed in the NPPES registry for Cornelis Elmes is (707) 646-5599.
- Does Cornelis Elmes accept Medicare?
- Cornelis Elmes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cornelis Elmes's NPI active?
- Yes — Cornelis Elmes's NPI (1245280460) is active in the NPPES registry as of the last update on 2018-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.