James Cornetet, M.D.
NPI 1306868153 · Ophthalmology Physician · Billings, MT
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Cornetet, M.D. is a Ophthalmology Physician provider in Billings, MT (NPI 1306868153).
Provider details
- NPI number
- 1306868153
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9800 (MT)
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
19 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
3,075 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 949 | $72 |
| Imaging of Retina92134 | 734 | $24 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 316 | $16 |
| Photography of the Retina92250 | 280 | $20 |
| Exam of Visual Field With Extended Testing92083 | 278 | $26 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 225 |
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 |
|---|---|---|
| Latanoprost | 867 | 197 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 272 | 64 |
| Timolol Maleate | 238 | 61 |
| Brimonidine Tartrate | 162 | 35 |
| Bimatoprostbrand: Lumigan | 152 | 32 |
| Cyclosporinebrand: Restasis | 107 | 29 |
| Netarsudil Mesylatebrand: Rhopressa | 81 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2013-01-03
Frequently asked questions
- What is James Cornetet's NPI number?
- James Cornetet's National Provider Identifier (NPI) is 1306868153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Cornetet's specialty?
- James Cornetet is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James Cornetet located?
- James Cornetet's practice location on file with NPPES is 801 N 29th St, Billings, MT 59101-0905.
- What is James Cornetet's phone number?
- The practice phone number listed in the NPPES registry for James Cornetet is (406) 238-2500.
- Does James Cornetet accept Medicare?
- James Cornetet is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Cornetet's NPI active?
- Yes — James Cornetet's NPI (1306868153) is active in the NPPES registry as of the last update on 2013-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.