Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DANIEL B KNOX M.D.
NPI 1821259144
Internal Medicine - Critical Care Medicine in Casper, WY

Q: What is Daniel Knox's NPI number?

The NPI number for Daniel Knox is 1821259144. It was assigned to this individual provider in the NPPES registry on June 19, 2008.

Q: What is Daniel Knox's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Daniel Knox was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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 June 19, 2008PECOS EnrolledAccepts Medicare Assignment

1233 E 2ND ST, CASPER, WY 82601(307) 577-7201 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 26, 2026, Jan 15, 2022, Nov 17, 2015 (3 updates tracked since 2015).

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About Dr. Daniel B Knox M.d. NPPES

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

DR. DANIEL B KNOX M.D. (NPI 1821259144) is an individual critical care medicine provider in Casper, Wyoming, licensed in Wyoming (13229C) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with King's Daughters' Medical Center, and is a graduate of New York Medical College (2008).

NPPES Registry Identity

NPI1821259144

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameDR. DANIEL B KNOXCredential: M.D.

Location Address1233 E 2ND STCasper, WY 82601-2988

Mailing Address1233 E 2nd StCasper, WY 82601-2926

Phone(307) 577-7201

Sole ProprietorNo

Medical School CMSNew York Medical CollegeGraduated 2008

Enumeration DateJune 19, 2008

Last NPPES UpdateJuly 2, 20263 updates tracked since enumeration

NPPES CertifiedJuly 2, 2026

✔ NPI 1821259144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

Licenses✔ Licensed in WY · 13229C✔ Licensed in UT · 7964677-1205

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 15295-320 (WI)

1233 E 2ND ST, Casper, WY 82601

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel B Knox 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 ID4183877079

PECOS Enrollment IDI20121228000163, I20260304001930, I20260309002303

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.

Areas of Expertise CMS Part B claims 9

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.

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

122 services119 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

99 services95 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.

72 services50 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.

63 services47 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

35 services35 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

26 services22 patients

Hospital Affiliations CMS Care Compare 5

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

King's Daughters' Medical Center

Acute Care Hospitals · Ashland, KY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180009

Location2201 Lexington AvenueAshland, KY 41101 · Boyd County

Emergency services

Intermountain Medical Center

Acute Care Hospitals · Murray, UT

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460010

Location5121 South Cottonwood StreetMurray, UT 84107 · Salt Lake County

Emergency services Birthing friendly

Riverton Hospital

Acute Care Hospitals · Riverton, UT

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460058

Location3741 West 12600 SouthRiverton, UT 84065 · Salt Lake County

Emergency services Birthing friendly

Sanpete Valley Hospital - Cah

Critical Access Hospitals · Mount Pleasant, UT

OwnershipVoluntary non-profit - Private

CMS Certification Number461303

Location1100 South Medical DriveMount Pleasant, UT 84647 · Sanpete County

Emergency services Birthing friendly

Wyoming Medical Center

Acute Care Hospitals · Casper, WY

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number530012

Location1233 East 2nd StCasper, WY 82601 · Natrona County

Emergency services Birthing friendly

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.

Referred Medical Equipment & Supplies CMS DME claims

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

4 suppliers22 claims22 services$82.09 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 20

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

MRS. SUSAN MARIE WRIGHT R.N.

Registered Nurse