DR. ROBERT TRAVIS NEFF M.D.
NPI 1710086558
Internal Medicine - Nephrology in Casper, WY

Q: What is Robert Neff's NPI number?

The NPI number for Robert Neff is 1710086558. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Q: What is Robert Neff's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Robert Neff was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 21, 2006PECOS EnrolledAccepts Medicare Assignment

88.22/100

CMS Quality Rating

419 S WASHINGTON ST, SUITE 102, CASPER, WY 82601(307) 237-5047(307) 235-4017 Get Directions Write a Review

NPPES record last updated: May 4, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Robert Travis Neff M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT TRAVIS NEFF M.D. (NPI 1710086558) is an individual nephrology provider in Casper, Wyoming, licensed in Wyoming (8158A) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with San Juan Regional Medical Center Inc, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1710086558

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ROBERT TRAVIS NEFFCredential: M.D.

Location Address419 S WASHINGTON ST, SUITE 102Casper, WY 82601-2951

Mailing Address419 S Washington St, Suite 102Casper, WY 82601-2951 · (307) 237-5047 · Fax (307) 235-4017

Phone(307) 237-5047

Fax(307) 235-4017

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateSeptember 21, 2006

Last NPPES UpdateMay 4, 2022

NPPES CertifiedMay 4, 2022

✔ NPI 1710086558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in WY · 8158A✔ Licensed in CO · DR.0068391

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

419 S WASHINGTON ST, Casper, WY 82601

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, University of Utah Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert Travis Neff M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062566474

PECOS Enrollment IDI20220512001400

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Robert Neff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Catholic Health Initiatives Colorado

187 mi

Family Medicine

549 MOUNTAIN AVE
Berthoud, CO 80513

Reassigned Medicare billing, Colorado enrollment
1,193 clinicians in this Medicare group

NPI 1144831025 (303) 651-5100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

369 services228 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

122 services43 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

62 services11 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

57 services28 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

55 services23 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

37 services35 patients

Manual urinalysis test with examination using microscope, non-automated 81000

A manual urinalysis test involves studying a urine sample under a microscope. This non-automated method helps identify any abnormal substances present. It's a useful tool for detecting potential health concerns early. The process is simple and non-invasive.

28 services28 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

25 services12 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

24 services24 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

17 services17 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

14 services14 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

12 services12 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

San Juan Regional Medical Center Inc

Acute Care Hospitals · Farmington, NM

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number320005

Location801 West Maple StreetFarmington, NM 87401 · San Juan County

Emergency services Birthing friendly

San Juan Hospital

Critical Access Hospitals · Monticello, UT

OwnershipVoluntary non-profit - Other

CMS Certification Number461308

Location380 West 100 NorthMonticello, UT 84535 · San Juan County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$129.37 typical visit price

range $56.42 – $170.72

Typical copayment $32.34 (range $14.10 – $42.68)

Most-billed visit code 99204

Established Patient

$99.46 typical visit price

range $18.19 – $139.32

Typical copayment $24.86 (range $4.54 – $34.83)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.22/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

88.96

Promoting Interoperability

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 11

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier11 claims11 services$92.08 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier11 claims11 services$35.49 avg. paid by Medicare

Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503

Treatment-Chemotherapy · category RH002N

1 supplier16 claims3,180 services$1.18 avg. paid by Medicare

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

8 suppliers75 claims7,942 services$0.31 avg. paid by Medicare

Prednisone, immediate release or delayed release, oral, 1 mg J7512

Treatment-Treatment - Miscellaneous · category RX029N

4 suppliers18 claims2,850 services$0.01 avg. paid by Medicare

Cyclosporine, oral, 25 mg J7515

Treatment-Treatment - Miscellaneous · category RX029N

3 suppliers14 claims1,650 services$0.61 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LANE LESTER SMOTHERS M.D.

Surgery

419 S WASHINGTON ST, SUITE 102
CASPER, WY 82601

Natrona County (307) 577-4220

DR. DANIEL FRIDOLIN SULSER MD

Radiology (Diagnostic Radiology)

419 S WASHINGTON ST, SUITE 101
CASPER, WY 82601

Natrona County (307) 265-1620

JAMES ALLEN ANDERSON M.D.

Surgery (Vascular Surgery)

419 S WASHINGTON ST, SUITE 102
CASPER, WY 82601

Natrona County (307) 577-4220

DR. PAUL LEON PETERS MD

Radiology (Diagnostic Radiology)

419 S WASHINGTON ST, STE 101
CASPER, WY 82601

Natrona County (307) 265-1620

MRS. VERA LYNN NELSON MD

Internal Medicine

419 S WASHINGTON ST, SUITE 200
CASPER, WY 82601

Natrona County (307) 265-8300

BRYNN B ROBINSON APRN

Nurse Practitioner

419 S WASHINGTON ST, SUITE 102
CASPER, WY 82601

Natrona County (307) 577-4220

TODD HARRISON BECKSTEAD M.D.

Surgery

419 S WASHINGTON ST, SUITE 102
CASPER, WY 82601

Natrona County (307) 577-4220

PAUL THOMAS BETTINGER M.D.

Internal Medicine

419 S WASHINGTON ST, SUITE 200
CASPER, WY 82601

Natrona County (307) 265-8300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Neff's NPI number?

The NPI number for Robert Neff is 1710086558. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Robert Neff located?

Robert Neff practices at 419 S Washington St Suite 102, Casper, WY 82601. The listed phone number is (307) 237-5047.

What is Robert Neff's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Robert Neff enrolled in Medicare?

Yes. Robert Neff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Robert Neff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Neff reassigns Medicare benefits to Catholic Health Initiatives Colorado (Berthoud, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Neff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Neff accept?

Health plans from Blue Cross Blue Shield of Wyoming and University of Utah Health Plans list Robert Neff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Robert Neff affiliated with any hospitals?

According to CMS data, Robert Neff is affiliated with San Juan Regional Medical Center Inc and San Juan Hospital.

When was this NPI record last updated?

The NPPES record for Robert Neff was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.