NPPES file of Aug 9, 2026

Paul Olaf Gulsrud, MD

Gastroenterology Physician · West Hills, CA

Paul Olaf Gulsrud, MD is a gastroenterology physician with a practice address in West Hills, California, and NPI 1801975966, issued on Nov 2, 2006. Check the license (California G27226, 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
1801975966
Name
Paul Olaf Gulsrud
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G27226 CA
Self-reported in NPPES; status is on the state search
Practice location
23101 Sherman Place, West Hills, CA 91307
Phone
(818) 712-9154
Enumerated
Nov 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 712-9187
Medicaid ID
00G272260 CA
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 23101 Sherman Place

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

  1. Elizabeth Mallen, DDSDentist1861642902
  2. Pamela Yamek, N.P.Nurse Practitioner1164548301

Verify Paul Olaf Gulsrud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G27226
    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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29% fewer Medicare Part D claims than the average gastroenterology physician in 2024

575 Medicare Part D claims for 149 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Paul Gulsrud575
  2. Specialty average811

Most prescribed

  1. Lisinopril42 claims
  2. Atorvastatin Calcium38 claims
  3. Amlodipine Besylate37 claims
  4. Levothyroxine Sodium32 claims
  5. Losartan Potassium31 claims
  6. Omeprazole22 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 MIPS final score for 2023 (Medicare payment program): 18.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%60.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

11 gastroenterology physician records list a practice address in West Hills

They are 11 of the 708 NPPES records with a practice address in West Hills, and 2,140 gastroenterology physician records in California.

Other gastroenterology physician records in California

  1. David Aarons, MDLodi, CA1619081379
  2. Constante Abaya, MDOxnard, CA1003918459
  3. Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
  4. Basim Abdelkarim, MDUpland, CA1932217544
  5. Homan Abdollahzadeh, MDPalm Springs, CA1184634826
  6. John Abdulian, M.D.Fresno, CA1437114113
  7. Hussein Abidali, DORancho Cucamonga, CA1205274768
  8. Alaa Abousaif, MDOrange, CA1235124108
  9. Donald Abrahm, M.D.Newport Beach, CA1215022405
  10. Maria Abreu, M.D.West Hollywood, CA1598793374

Common questions

What is Paul Olaf Gulsrud, MD's NPI number?

Paul Olaf Gulsrud, MD's National Provider Identifier (NPI) is 1801975966, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Olaf Gulsrud, MD located?

The NPPES record lists a practice address at 23101 Sherman Place, West Hills, CA, 91307. Phone: (818) 712-9154. Providers update this record themselves, so call before visiting.

How can I verify Paul Olaf Gulsrud, MD's license?

NPPES lists California license number G27226, 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 Paul Olaf Gulsrud, MD prescribe under Medicare Part D?

In 2024, Paul Olaf Gulsrud, MD had 575 Medicare Part D claims for 149 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Paul Olaf Gulsrud, MD's MIPS final score?

The 2023 MIPS final score is 18.1 of 100. 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.