NPPES file of Aug 9, 2026

Diana Boulos Kneiber, MD

Dermatology Physician · Santa Clarita, CA

Diana Boulos Kneiber, MD is a dermatology physician with a practice address in Santa Clarita, California, and NPI 1063973543, issued on Mar 27, 2019. Check the license (California A182437, as entered in NPPES) on the Medical Board of California; 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
1063973543
Name
Diana Boulos Kneiber
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
A182437 CA
Self-reported in NPPES; status is on the state search
Practice location
27235 Tourney RD Ste 2500, Santa Clarita, CA 91355
Phone
(661) 253-5851
Enumerated
Mar 27, 2019
Record last updated
Sep 1, 2023
Medicare enrollment
Enrolled (PECOS I20230425001234); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 27235 Tourney RD Ste 2500

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

  1. Priyanka FernandesPediatrics Physician1437439379
  2. Arineh Melkonian, M.D.Internal Medicine Physician1841645272
  3. Deepak RaviInternal Medicine Physician1548623796
  4. Travis ShibaOtolaryngology Physician1366731481
  5. Devesh Upadhya, MDInternal Medicine Physician1568807014
  6. Hijab Zubairi, M.D.Internal Medicine Physician1528384179

Verify Diana Boulos Kneiber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182437
    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 California 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

73% more Medicare Part D claims than the average dermatology physician in 2024

1,380 Medicare Part D claims for 461 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Diana Kneiber1,380
  2. Specialty average797

Most prescribed

  1. Ketoconazole223 claims
  2. Triamcinolone Acetonide142 claims
  3. Fluocinonide119 claims
  4. Hydrocortisone119 claims
  5. Clobetasol Propionate94 claims
  6. Tacrolimus69 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): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. The Regents OF The University OF CaliforniaSanta Monica, CA

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

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

Other dermatology physician records in California

  1. Sam Abaza, M.D.Diamond Bar, CA1831148501
  2. Farah Abdulla, MDDuarte, CA1093934390
  3. Robert Abergel, M.D.Santa Monica, CA1841565843
  4. Karen Abisogun, MDLos Angeles, CA1124474515
  5. Glynis Ablon, M.D.Manhattan Beach, CA1144292889
  6. Arthur Abrams, MDMountain View, CA1518093178
  7. Payam Abrishami, MDAgoura Hills, CA1447288147
  8. Aseel Abu-NasserRedding, CA1609641711
  9. Rachel Abuav, M.D.Beverly Hills, CA1356481733
  10. Boya Abudu, MD, MPHSacramento, CA1336608637

Common questions

What is Diana Boulos Kneiber, MD's NPI number?

Diana Boulos Kneiber, MD's National Provider Identifier (NPI) is 1063973543, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Diana Boulos Kneiber, MD located?

The NPPES record lists a practice address at 27235 Tourney RD Ste 2500, Santa Clarita, CA, 91355. Phone: (661) 253-5851. Providers update this record themselves, so call before visiting.

How can I verify Diana Boulos Kneiber, MD's license?

NPPES lists California license number A182437, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diana Boulos Kneiber, MD prescribe under Medicare Part D?

In 2024, Diana Boulos Kneiber, MD had 1,380 Medicare Part D claims for 461 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Diana Boulos Kneiber, MD's MIPS final score?

The 2023 MIPS final score is 86.1 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.