Physician Profile
Unclaimed ProfileAbout NEFF
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Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Neff?
Dr. Neff is a nephrology in Casper, WY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
What is Dr. Neff's address?
Dr. Neff is listed at 419 S WASHINGTON ST SUITE 102, Casper, WY 82601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Neff?
The number on file is (307) 237-5047. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Neff's NPI number?
Dr. Neff's National Provider Identifier is 1710086558. 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 train?
Dr. Neff attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Neff been practising?
Dr. Neff has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Neff perform?
According to Medicare billing data, Dr. Neff provides treatments such as dialysis services, 4 or more physician visits per month and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Neff confirmed this information?
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
- (307) 237-5047
- Email not available
Practice Locations
419 S WASHINGTON ST SUITE 102
Casper, WY 82601
Procedures Most Often Billed to Medicare
833 services · 486 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
62 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
25 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
369 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
122 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
57 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
55 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
37 |
| Manual urinalysis test with examination using microscope, non-automated | Lab test | 81000 |
28 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
24 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
17 |
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 nephrology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 10 related providers in 2 groups
Class of 2000 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Dialysis services, 4 or more physician visits per month (20 years or older) 3
Providers in WY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.