NPPES file of Aug 9, 2026

William Robert Stull, MD

Anatomic Pathology & Clinical Pathology Physician · Bakersfield, CA

William Robert Stull, MD is an anatomic pathology & clinical pathology physician with a practice address in Bakersfield, California, and NPI 1932124039, issued on Jul 12, 2006. Check the license (California G83656, 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
1932124039
Name
William Robert Stull
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
G83656 CA
Self-reported in NPPES; status is on the state search
Practice location
1700 Mount Vernon Ave, Bakersfield, CA 93306
Phone
(661) 326-2000
Enumerated
Jul 12, 2006
Record last updated
Jul 21, 2022
Medicaid ID
1932124039 CA
Medicare enrollment
Enrolled (PECOS I20040113000776); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1990
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 1700 Mount Vernon Ave

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

  1. Pernian AbadiPrimary Care Nurse Practitioner1801760814
  2. Mariam AbdelmissehInternal Medicine Physician1902250574
  3. Arian AbdiStudent in an Organized Health Care Education/Training Program1306538087
  4. Ayham Aboeed, M.D.Critical Care Medicine (Internal Medicine) Physician1093969750
  5. Jesslin Abraham, MDStudent in an Organized Health Care Education/Training Program1497333751
  6. Quinn Adams, MDStudent in an Organized Health Care Education/Training Program1790627537

Verify William Robert Stull in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G83656
    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): 85.7 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 score65.8
  2. Costout of 100 · 30%59.4
  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).

Industry payments in 2024: $14.72

1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Stull$14.72
  2. Specialty average$3,565.00

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. Kern County Hospital AuthorityBakersfield, CA

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

William Robert Stull among 1,554 anatomic pathology & clinical pathology physician records in California

William Robert Stull, MD is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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, 57% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1990 · median 2003 among the 891 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Philip DuttBakersfield, CA 933051649203167
  2. Savita ShertukdeBakersfield, CA 933051750316105
  3. Gian Yakoub, DOBakersfield, CA 933051710170360
  4. Elizabeth Akiyama, M.D.Bakersfield, CA 933081336430446
  5. Jacques Dorce, M.D.Bakersfield, CA 933081770897092
  6. Fangluo Liu, M.D.Bakersfield, CA 933091124015656
  7. Ellen Bunyi-Teopengco, M.D.Bakersfield, CA 933011124087366
  8. Phillip Chen, M.D.Bakersfield, CA 933011699965004

Common questions

What is William Robert Stull, MD's NPI number?

William Robert Stull, MD's National Provider Identifier (NPI) is 1932124039, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Robert Stull, MD located?

The NPPES record lists a practice address at 1700 Mount Vernon Ave, Bakersfield, CA, 93306. Phone: (661) 326-2000. Providers update this record themselves, so call before visiting.

How can I verify William Robert Stull, MD's license?

NPPES lists California license number G83656, 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 William Robert Stull, MD's MIPS final score?

The 2023 MIPS final score is 85.7 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.