NPPES file of Aug 9, 2026

Robert Stump, M.D.

Anesthesiology Physician · Stockton, CA

Robert Stump, M.D. is an anesthesiology physician with a practice address in Stockton, California, and NPI 1225060510, issued on Jul 7, 2006. Check the license (California G46401, 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
1225060510
Name
Robert Stump
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G46401 CA
Self-reported in NPPES; status is on the state search
Practice location
2626 N California St, Stockton, CA 95204
Phone
(209) 464-9846
Enumerated
Jul 7, 2006
Record last updated
Oct 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(209) 464-4082
Medicaid ID
00G464010 CA
Medicare enrollment
Enrolled (PECOS I20090310000492); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1979
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 2626 N California St

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

  1. Briana Aguilera Castaneda, LVNLicensed Vocational Nurse1528880135
  2. Josephine Appeng, PA-CPhysician Assistant1457974255
  3. Tigran Avakumov, MDAnesthesiology Physician1891724670
  4. Graciela Barzaga, M.D.Physical Medicine & Rehabilitation Physician1225037054
  5. Aleksandr Bekhtel, D.O.Anesthesiology Physician1346270691
  6. Matthew Bonzani, M.D.Anesthesiology Physician1750342465

Verify Robert Stump in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46401
    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.

The practice group's MIPS final score for 2023 (Medicare payment program): 61.2 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 score50.6
  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).

Industry payments in 2024: $28.37

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Stump$28.37
  2. Specialty average$669.59

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. Cep America - Anesthesia PCGrass Valley, CA

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

Robert Stump among 7,571 anesthesiology physician records in California

Robert Stump, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1979 · median 2006 among the 4,868 with a school on file
  • Record last updated2007 · 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. Tigran Avakumov, MDStockton, CA 952041891724670
  2. Aleksandr Bekhtel, D.O.Stockton, CA 952041346270691
  3. Matthew Bonzani, M.D.Stockton, CA 952041750342465
  4. Rashid Cajee, M.D.Stockton, CA 952041700819737
  5. Qinzhi Gong, M.D.Stockton, CA 952041619901394
  6. Craig Harris, M.D.Stockton, CA 952041497789176
  7. Shale Imeson, M.D.Stockton, CA 952041962431759
  8. Kurt Johnson, M.D.Stockton, CA 952041265466866

Common questions

What is Robert Stump, M.D.'s NPI number?

Robert Stump, M.D.'s National Provider Identifier (NPI) is 1225060510, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Stump, M.D. located?

The NPPES record lists a practice address at 2626 N California St, Stockton, CA, 95204. Phone: (209) 464-9846. Providers update this record themselves, so call before visiting.

How can I verify Robert Stump, M.D.'s license?

NPPES lists California license number G46401, 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 Robert Stump, M.D.'s MIPS final score?

The 2023 MIPS final score is 61.2 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.