NPPES file of Aug 9, 2026

Katherine Lynn McClanahan, D.O.

Internal Medicine Physician · Henderson, NV

Katherine Lynn McClanahan, D.O. is an internal medicine physician with a practice address in Henderson, Nevada, and NPI 1467425884, issued on Feb 8, 2006. Check the license (Nevada 1211, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467425884
Name
Katherine Lynn McClanahan
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
1211 NV
20A7842 CA
50707 CO
Self-reported in NPPES; status is on the state search
Practice location
10624 S Eastern Ave # A-955, Henderson, NV 89052
Phone
(702) 800-5393
Enumerated
Feb 8, 2006
Record last updated
Dec 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
100507178 NV
Medicare enrollment
Enrolled (PECOS I20051013000929); 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 10624 S Eastern Ave # A-955

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

  1. Ahmed Al-Tameemi, M.D.Internal Medicine Physician1134513211
  2. Emil Almachar, ACNPC-AGAcute Care Nurse Practitioner1346855087
  3. Karen Alog, FNPPrimary Care Nurse Practitioner1023808748
  4. Belinda Ancheta, APRN, FNP-CNurse Practitioner1578029187
  5. Salman Arif, MDInfectious Disease Physician1225404528
  6. Leeda Barikzi, DOInternal Medicine Physician1932737582

Verify Katherine Lynn McClanahan 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 1211
    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

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

281 Medicare Part D claims for 111 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Katherine McClanahan281
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium20 claims
  2. Hydralazine Hcl16 claims
  3. Amlodipine Besylate12 claims
  4. Doxycycline Hyclate12 claims
  5. Cefdinir11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 58.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score39.4
  2. Costout of 100 · 30%49.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Platinum Hospitalists LLPLas Vegas, NV

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

181 internal medicine physician records list a practice address in Henderson

They are 181 of the 7,490 NPPES records with a practice address in Henderson, and 1,229 internal medicine physician records in Nevada.

Other internal medicine physician records in Nevada

  1. Cherylene Abalos, D.O.Nellis Afb, NV1912401910
  2. Kasey Abanonu, MDLas Vegas, NV1609109644
  3. Muhammad Abbas, MDLas Vegas, NV1457043192
  4. Sherif Abdou, M.D.Las Vegas, NV1316905656
  5. Allen AbelloHenderson, NV1407341530
  6. Ijaz Abid, MDNorth Las Vegas, NV1518010008
  7. Christopher Aboujaoude, MDLas Vegas, NV1225730658
  8. Samuel Abplanalp, DOLas Vegas, NV1770223968
  9. Erika Abraham, M.D.Nellis Afb, NV1831326644
  10. Amani Abu Samha, M.DLas Vegas, NV1376473736

Common questions

What is Katherine Lynn McClanahan, D.O.'s NPI number?

Katherine Lynn McClanahan, D.O.'s National Provider Identifier (NPI) is 1467425884, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Lynn McClanahan, D.O. located?

The NPPES record lists a practice address at 10624 S Eastern Ave # A-955, Henderson, NV, 89052. Phone: (702) 800-5393. Providers update this record themselves, so call before visiting.

How can I verify Katherine Lynn McClanahan, D.O.'s license?

NPPES lists Nevada license number 1211, 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 Katherine Lynn McClanahan, D.O. prescribe under Medicare Part D?

In 2024, Katherine Lynn McClanahan, D.O. had 281 Medicare Part D claims for 111 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Katherine Lynn McClanahan, D.O.'s MIPS final score?

The 2023 MIPS final score is 58.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.