DR. WILLIAM E NIBLEY M.D.
NPI 1437108974
Internal Medicine - Medical Oncology in Murray, UT

Q: What is William Nibley's NPI number?

The NPI number for William Nibley is 1437108974. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Q: What is William Nibley's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for William Nibley was last updated on October 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 May 10, 2006PECOS EnrolledAccepts Medicare Assignment

5131 COTTONWOOD ST, L-2, MURRAY, UT 84107(801) 263-3416(801) 263-3428 Get Directions Write a Review

NPPES record last updated: October 10, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. William E Nibley M.d. NPPES

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

DR. WILLIAM E NIBLEY M.D. (NPI 1437108974) is an individual medical oncology provider in Murray, Utah, licensed in Utah (187952-1205) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Eastern Idaho Regional Medical Center, and is a graduate of George Washington University School Of Medicine (1991).

NPPES Registry Identity

NPI1437108974

Entity TypeIndividualMale

Primary Taxonomy207RX0202X

Provider Legal NameDR. WILLIAM E NIBLEYCredential: M.D.

Location Address5131 COTTONWOOD ST, L-2Murray, UT 84107-5701

Mailing Address1121 E 3900 S, Suite C-240Salt Lake City, UT 84124-1214 · (801) 266-0878 · Fax (801) 266-2074

Phone(801) 263-3416

Fax(801) 263-3428

Sole ProprietorNo

Medical School CMSGeorge Washington University School Of MedicineGraduated 1991

Enumeration DateMay 10, 2006

Last NPPES UpdateOctober 10, 2016

✔ NPI 1437108974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in UT · 187952-1205

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 187952-1205 (UT)

5131 COTTONWOOD ST, Murray, UT 84107

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Other Identifiers 6

Medicare UPINF96404UT

Medicare PIN005717207UT

Other107005824101UT · Select Health

MedicaidD1964UT

Other830005762UT · Railroad Medicare

Medicare PIN000062360UT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans and more.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. William E Nibley 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 ID1951214360

PECOS Enrollment IDI20031202000216, I20220902002340

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 Reassignments

Medicare enrollment records show William Nibley reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ihc Health Services, Inc.

0.1 mi

General Acute Care Hospital

5121 COTTONWOOD ST
Murray, UT 84107

Reassigned Medicare billing, Utah enrollment
1,729 clinicians in this Medicare group

NPI 1043220650 (801) 507-7000

University Of Utah Adult Services

1.1 mi

Neurology

175 N MEDICAL DR
Salt Lake City, UT 84132

Reassigned Medicare billing, Utah enrollment
2,620 clinicians in this Medicare group

NPI 1578967345 (801) 585-7575

Utah Cancer Specialists PC

2.2 mi

Medical Oncology

3838 S 700 E STE 100
Salt Lake City, UT 84106

Reassigned Medicare billing, Idaho and Utah enrollments
11 clinicians in this Medicare group

NPI 1619925369 (801) 269-0231

Bmh Inc.

154 mi

Multi-Specialty

1595 BANNOCK HWY
Pocatello, ID 83204

Reassigned Medicare billing, Idaho enrollment
159 clinicians in this Medicare group

NPI 1548727571 (208) 239-6511

Teton Valley Health Care, Inc

207 mi

Rural Health

83 N MAIN ST
Victor, ID 83455

Reassigned Medicare billing, Idaho enrollment
Also billed through NPI 1477809622 (Idaho)
90 clinicians in this Medicare group

NPI 1801143029 (208) 354-6307

Madison Memorial Hospital

219 mi

Multi-Specialty

450 E MAIN ST
Rexburg, ID 83440

Reassigned Medicare billing, Idaho enrollment
31 clinicians in this Medicare group

NPI 1346643038 (208) 359-6419

Steele Memorial Medical Center

328 mi

Critical Access

203 S DAISY ST
Salmon, ID 83467

Reassigned Medicare billing, Idaho enrollment
28 clinicians in this Medicare group

NPI 1851403265 (208) 756-5600

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 21

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.

Injection, denosumab, 1 mg J0897

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

1,380 services12 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

278 services160 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

261 services157 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

200 services13 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

192 services57 patients

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.

154 services100 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.

100 services88 patients

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

88 services49 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

59 services20 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

44 services23 patients

Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 96367

This procedure involves injecting fluids or medication directly into your vein. It's used for treatment, prevention, or diagnosis. An additional sequential infusion may be given within an hour if needed. This helps to ensure the medicine is distributed effectively in your body.

37 services15 patients

Lactate dehydrogenase (enzyme) level 83615

A Lactate Dehydrogenase level test measures the amount of this enzyme in your body. It's often done when tissue damage is suspected, as high levels can indicate issues like heart disease, lung disease, liver disease, or blood disorders. This test helps in diagnosing and monitoring these conditions.

34 services24 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

32 services20 patients

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

27 services22 patients

Ferritin (blood protein) level 82728

A Ferritin level test measures the amount of ferritin, a protein that stores iron, in your blood. It helps determine how much iron your body is storing. If levels are low, it may indicate iron deficiency, while high levels could signify conditions like iron overload.

21 services18 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

21 services18 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.

20 services20 patients

Iron level 83540

An iron level test measures the amount of iron in your blood. Iron is crucial for producing hemoglobin, a protein in red blood cells that carries oxygen throughout your body. This test helps identify iron deficiencies or excesses, which can lead to conditions like anemia or hemochromatosis.

18 services16 patients

Iron binding capacity 83550

Iron binding capacity is a blood test that measures how well your body can bind and transport iron. This helps your healthcare provider assess if your body has too little or too much iron, which can indicate certain health conditions.

18 services16 patients

Cyanocobalamin (vitamin b-12) level 82607

A Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.

16 services15 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.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Eastern Idaho Regional Medical Center

Acute Care Hospitals · Idaho Falls, ID

3/5 CMS rating

OwnershipProprietary

CMS Certification Number130018

Location3100 Channing WayIdaho Falls, ID 83404 · Bonneville County

Emergency services Birthing friendly

Madison Memorial Hospital

Acute Care Hospitals · Rexburg, ID

5/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number130025

Location450 East Main StreetRexburg, ID 83440 · Madison County

Emergency services

Steele Memorial Medical Center

Critical Access Hospitals · Salmon, ID

OwnershipGovernment - Local

CMS Certification Number131305

LocationP O Box 700Salmon, ID 83467 · Lemhi County

Emergency services

Teton Valley Hospital

Critical Access Hospitals · Driggs, ID

OwnershipVoluntary non-profit - Private

CMS Certification Number131313

Location120 East Howard AveDriggs, ID 83422 · Teton County

Emergency services

Bingham Memorial Hospital

Critical Access Hospitals · Blackfoot, ID

OwnershipVoluntary non-profit - Private

CMS Certification Number131325

Location98 Poplar StreetBlackfoot, ID 83221 · Bingham County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84107 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

$166.03 typical visit price

range $54.34 – $166.03

Typical copayment $41.50 (range $13.58 – $41.50)

Most-billed visit code 99205

Established Patient

$96.35 typical visit price

range $17.23 – $135.20

Typical copayment $24.08 (range $4.30 – $33.80)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

4 suppliers13 claims13 services$16.58 avg. paid by Medicare

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

5 suppliers15 claims15 services$77.49 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

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

DR. GREGORY J LITTON M.D.

Internal Medicine (Medical Oncology)

5131 COTTONWOOD ST, L-2
MURRAY, UT 84107

Salt Lake County (801) 263-3416

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 William Nibley's NPI number?

The NPI number for William Nibley is 1437108974. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is William Nibley located?

William Nibley practices at 5131 Cottonwood St L-2, Murray, UT 84107. The listed phone number is (801) 263-3416.

What is William Nibley's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is William Nibley enrolled in Medicare?

Yes. William Nibley 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 organizations bill Medicare for William Nibley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Nibley reassigns Medicare benefits to 7 organizations: Ihc Health Services, Inc. (Murray, UT), University Of Utah Adult Services (Salt Lake City, UT), Utah Cancer Specialists PC (Salt Lake City, UT), Bmh Inc. (Pocatello, ID), Teton Valley Health Care, Inc (Victor, ID) and 2 more organizations, listed in the Medicare section above. Each 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 William Nibley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Nibley accept?

Health plans from Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans, Providence Health Plan and Select Health and 1 other insurer list William Nibley 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 William Nibley affiliated with any hospitals?

According to CMS data, William Nibley is affiliated with Eastern Idaho Regional Medical Center, Madison Memorial Hospital, Steele Memorial Medical Center, Teton Valley Hospital and Bingham Memorial Hospital.

When was this NPI record last updated?

The NPPES record for William Nibley was last updated on October 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.