NPPES file of Aug 9, 2026

Evan Sleipness, M.D.

Anesthesiology Physician · Palmdale, CA

Evan Sleipness, M.D. is an anesthesiology physician with a practice address in Palmdale, California, and NPI 1447662689, issued on May 22, 2014. Check the license (California A147338, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447662689
Name
Evan Sleipness
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A147338 CA
MD61279542 WA
Self-reported in NPPES; status is on the state search
Practice location
38600 Medical Center Dr, Palmdale, CA 93551
Phone
(661) 382-5000
Enumerated
May 22, 2014
Record last updated
Mar 5, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 38600 Medical Center Dr

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

  1. Chris AglubaPhysical Therapist1104671155
  2. Sadia AkramStudent in an Organized Health Care Education/Training Program1689517633
  3. Albert Amoani, PACPhysician Assistant1689613515
  4. Ralph James Andres, MDStudent in an Organized Health Care Education/Training Program1285438523
  5. Oscar Arcia, MDStudent in an Organized Health Care Education/Training Program1215870308
  6. Edgardo Arevalo, MDStudent in an Organized Health Care Education/Training Program1427859750

Verify Evan Sleipness in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A147338
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 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 score70.0
  2. Costnot scored (reweighted)
  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).

Evan Sleipness among 7,571 anesthesiology physician records in California

Evan Sleipness, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Gregory Cadman, M.D.Palmdale, CA 935511528075413
  2. Marc Huh, MDPalmdale, CA 935511316387715
  3. Esther MasilamonyPalmdale, CA 935511801465638
  4. Michael Ndukwe, M.D.Palmdale, CA 935511164954566
  5. Sabah Sattar, MDPalmdale, CA 935511437339082
  6. Brandon Stark, MDPalmdale, CA 935511548795172
  7. Kenechukwu Udoh, M.D.Palmdale, CA 935511386039931
  8. Eric Bourne, M.D.Mammoth Lakes, CA 935461225470990

Common questions

What is Evan Sleipness, M.D.'s NPI number?

Evan Sleipness, M.D.'s National Provider Identifier (NPI) is 1447662689, issued on May 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Evan Sleipness, M.D. located?

The NPPES record lists a practice address at 38600 Medical Center Dr, Palmdale, CA, 93551. Phone: (661) 382-5000. Providers update this record themselves, so call before visiting.

How can I verify Evan Sleipness, M.D.'s license?

NPPES lists California license number A147338, 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.

What is Evan Sleipness, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.6 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.