Physician Profile
Unclaimed ProfileAbout NEFF
Based in Corpus Christi, TX, James Michael Neff, M.D. is listed in the NPI registry under internal medicine. James graduated from University of Texas Southwestern Medical School at Dallas in 1979.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Neff specialise in?
Dr. Neff is an internal medicine in Corpus Christi, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Neff located?
Dr. Neff is listed at 7121 S PADRE ISLAND DR, Corpus Christi, TX 78412. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Neff's phone number?
The number on file is (361) 696-6200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Neff?
Dr. Neff's National Provider Identifier is 1013992015. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Neff go to medical school?
Dr. Neff attended University of Texas Southwestern Medical School at Dallas, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Neff have?
Dr. Neff has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Neff do most often?
According to Medicare billing data, Dr. Neff performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Neff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Neff. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (361) 696-6200
- Email not available
Practice Locations
7121 S PADRE ISLAND DR
Corpus Christi, TX 78412
Procedures Most Often Billed to Medicare
7,604 services · 3,559 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
644 |
| X-ray of chest, 2 views | Imaging | 71046 |
105 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
170 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
64 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,400 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
216 |
| Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | Billing code | Q9967 |
1,100 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
742 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
575 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
567 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other internal medicines in Corpus Christi 8
Same specialty, same city.
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in TX who bill this service to Medicare most often.
- Quest Diagnostics Clinical Laboratories INC
- Clinical Pathology Laboratories, INC.
- Quest Diagnostics Clinical Laboratories INC
- Laboratory Corporation of America
- Laboratory Corporation of America
- Lone Star Pathology PLLC
- Medical Clinic of Houston, LLP
- The University of Texas Southwestern Medical Center at Dallas
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.