NPPES file of Aug 9, 2026

Charles W. Knight, MD

Internal Medicine Physician · Pahrump, NV

Charles W. Knight, MD is an internal medicine physician with a practice address in Pahrump, Nevada, and NPI 1306805064, issued on Mar 21, 2006. Check the license (Nevada 20321, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306805064
Name
Charles W. Knight
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
20321 NV
M-10925 ID
MD.022657 LA
12390 MT
8202A WY
Self-reported in NPPES; status is on the state search
Practice location
1397 S Loop RD, Pahrump, NV 89048
Phone
(775) 727-5500
Enumerated
Mar 21, 2006
Record last updated
Oct 18, 2022
Fax
(775) 727-5696
Medicaid IDs
1306805064 WY
1496979 LA
1306805064 NV
Medicare enrollment
Enrolled (PECOS I20201002000221); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1397 S Loop RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Veronica Allen, MDFamily Medicine Physician1114241130
  2. Angel Ambrose, MSN, APRN, FNP-BCFamily Nurse Practitioner1073978839
  3. Stephen Andracki, MDFamily Medicine Physician1598708901
  4. Lori Barnes, DNP, GNPCGerontology Nurse Practitioner1598820284
  5. Irene Barnett, MDNephrology Physician1861432718
  6. Saira Beg, M.D.Family Medicine Physician1275799819

Verify Charles W. Knight in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 20321
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

12,604 Medicare Part D claims for 971 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 664 claims were for opioids.

  1. Charles Knight12,604
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium694 claims
  2. Rosuvastatin Calcium663 claims
  3. Lisinopril605 claims
  4. Amlodipine Besylate448 claims
  5. Levothyroxine Sodium399 claims
  6. Losartan Potassium363 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: $51.46

3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Knight$51.46
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Intermountain Medical Holdings Nevada IncPahrump, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charles W. Knight among 1,229 internal medicine physician records in Nevada

Charles W. Knight, MD is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2006 among the 772 with a school on file
  • Record last updated2022 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 internal medicine physician records list a practice address in Pahrump

They are 7 of the 813 NPPES records with a practice address in Pahrump, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mirit Avram, M.D.Pahrump, NV 890481962438861
  2. Michael Engler, D.O., E.M.T.P.Pahrump, NV 890481245647205
  3. James Flowers, M.D.Pahrump, NV 890481649310921
  4. Michele Griffith, MDPahrump, NV 890481093702557
  5. Michael Reiner, M.D.Pahrump, NV 890481285698381
  6. Robert Vance, D.O.Pahrump, NV 890481245375039
  7. Beraldo Vazquez Correa, MDTonopah, NV 890491417901901
  8. Hossein Akhondi Asl, M.D.Henderson, NV 890521609862051

Common questions

What is Charles W. Knight, MD's NPI number?

Charles W. Knight, MD's National Provider Identifier (NPI) is 1306805064, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles W. Knight, MD located?

The NPPES record lists a practice address at 1397 S Loop RD, Pahrump, NV, 89048. Phone: (775) 727-5500. Providers update this record themselves, so call before visiting.

How can I verify Charles W. Knight, MD's license?

NPPES lists Nevada license number 20321, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles W. Knight, MD prescribe under Medicare Part D?

In 2024, Charles W. Knight, MD had 12,604 Medicare Part D claims for 971 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.