NPPES file of Aug 9, 2026

Gregory William Bensch, M.D.

Specialist · Stockton, CA

Gregory William Bensch, M.D. is a specialist with a practice address in Stockton, California, and NPI 1710950589, issued on Feb 10, 2006. Check the license (California A61795, as entered in NPPES) with the California board that licenses this profession; 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
1710950589
Name
Gregory William Bensch
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A61795 CA
Self-reported in NPPES; status is on the state search
Practice location
4628 Georgetown PL, Stockton, CA 95207
Phone
(209) 478-6177
Enumerated
Feb 10, 2006
Record last updated
Jul 13, 2026
Fax
(209) 478-6219
Medicaid ID
00A617950 CA
Medicare enrollment
Enrolled (PECOS I20090902000534); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1994
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.
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Also registered at 4628 Georgetown PL

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

  1. Jeffrey Balduzzi, M.D.Allergy Physician1235405952
  2. Michael Balduzzi, MDAllergy & Immunology Physician1346565934
  3. George Bensch, M.D.Specialist1508839457
  4. William Chapman, PASpecialist1659345254

Verify Gregory William Bensch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A61795
    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
Find the California license search

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92% more Medicare Part D claims than the average specialist in 2024

2,655 Medicare Part D claims for 401 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Gregory Bensch2,655
  2. Specialty average1,380

Most prescribed

  1. Fluticasone Propionate477 claims
  2. Azelastine Hcl271 claims
  3. Ipratropium Bromide230 claims
  4. Albuterol Sulfate Hfa198 claims
  5. Montelukast Sodium145 claims
  6. Symbicort126 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): 100 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 score100.0
  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).

Industry payments in 2024: $462,405.67

483 payments; by number, the most common kind was travel and lodging; the largest payer was AstraZeneca Pharmaceuticals LP. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Bensch$462,406
  2. Specialty average$4,761

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. Allergy Immunology And Asthma Medical Group IncStockton, CA

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

Specialist providers in California

There are 5,749 specialist records in California.

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Gregory William Bensch, M.D.'s NPI number?

Gregory William Bensch, M.D.'s National Provider Identifier (NPI) is 1710950589, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory William Bensch, M.D. located?

The NPPES record lists a practice address at 4628 Georgetown PL, Stockton, CA, 95207. Phone: (209) 478-6177. Providers update this record themselves, so call before visiting.

How can I verify Gregory William Bensch, M.D.'s license?

NPPES lists California license number A61795, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory William Bensch, M.D. prescribe under Medicare Part D?

In 2024, Gregory William Bensch, M.D. had 2,655 Medicare Part D claims for 401 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Gregory William Bensch, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.