Daniel B. Knox, M.D.
Critical Care Medicine (Internal Medicine) Physician · Casper, WY
Daniel B. Knox, M.D. is a critical care medicine (internal medicine) physician with a practice address in Casper, Wyoming, and NPI 1821259144, issued on Jun 19, 2008. Check the license (Wyoming 13229C, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel B. Knox
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 13229C WY
7964677-1205 UT
15295-320 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1233 E 2ND St, Casper, WY 82601
- Phone
- (307) 577-7201
- Enumerated
- Jun 19, 2008
- Record last updated
- Jul 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20260304001930); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2008
- Entity
- Type 1 · individual
5 nearest critical care medicine (internal medicine) physician records → All 6 in Wyoming → Look up another NPI →
Also registered at 1233 E 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Arross, R.PH.Pharmacist1588654420
- Rhonda Aune, RNFARegistered Nurse First Assistant1144318379
- Mark Babcock, D.O.Family Medicine Physician1912346321
- David Baxter, MDAnesthesiology Physician1861450801
- Brittany Bennett, RDRegistered Dietitian1508168667
- Ryan Benson, M.D.Emergency Medicine Physician1023308491
Verify Daniel B. Knox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 13229CCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
157 Medicare Part D claims for 30 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.
Most prescribed
- Trelegy Ellipta32 claims
- Breztri Aerosphere18 claims
- Ventolin Hfa17 claims
- Anoro Ellipta14 claims
- Albuterol Sulfate Hfa13 claims
- Roflumilast13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $119.84
1 payment: food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Banner Hospital Based Physicians West LLCCasper, WY
- Ihc Health Services IncMurray, UT
- Kings Daughters Medical Specialties IncAshland, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Wyoming
There are 6 critical care medicine (internal medicine) physician records in Wyoming.
All 6 in Wyoming → Every provider in Casper → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 5 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Donald Smith, MDCasper, WY 826011457338485
- Chandrasekhar Chada, M.B.B.SCheyenne, WY 820011649605379
- Sebastine Elendu, MDCheyenne, WY 820011073536074
- Jennifer Howes, M.D.Cheyenne, WY 820011770720294
- Jason Signorelli, M.D.Cheyenne, WY 820011972035087
Common questions
What is Daniel B. Knox, M.D.'s NPI number?
Daniel B. Knox, M.D.'s National Provider Identifier (NPI) is 1821259144, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Daniel B. Knox, M.D. located?
The NPPES record lists a practice address at 1233 E 2ND St, Casper, WY, 82601. Phone: (307) 577-7201. Providers update this record themselves, so call before visiting.
How can I verify Daniel B. Knox, M.D.'s license?
NPPES lists Wyoming license number 13229C, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel B. Knox, M.D. prescribe under Medicare Part D?
In 2024, Daniel B. Knox, M.D. had 157 Medicare Part D claims for 30 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.