NPPES file of Aug 9, 2026

Benjamin Zachary Ball, MD

Neurological Surgery Physician · Pomona, CA

Benjamin Zachary Ball, MD is a neurological surgery physician with a practice address in Pomona, California, and NPI 1194183087, issued on Feb 5, 2016. Check the license (California A147883, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194183087
Name
Benjamin Zachary Ball
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A147883 CA
Self-reported in NPPES; status is on the state search
Practice location
255 E Bonita Ave Bldg 9, Pomona, CA 91767
Phone
(099) 450-0369
Enumerated
Feb 5, 2016
Record last updated
Aug 9, 2023
Fax
(909) 450-0366
Medicare enrollment
Enrolled (PECOS I20220810001605); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2015
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 255 E Bonita Ave Bldg 9

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

  1. Siraj Gibani, M.D.Neurological Surgery Physician1942521653
  2. Caroline Le, PA-CPhysician Assistant1174126080
  3. Ingrid Olsson, PA-CSurgical Physician Assistant1477062693
  4. Sharon StannislausPhysician Assistant1891301214
  5. Donald Ye, M.D.Neurological Surgery Physician1962821942

Verify Benjamin Zachary Ball in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A147883
    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.

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8% more Medicare Part D claims than the average neurological surgery physician in 2024

185 Medicare Part D claims for 87 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 84 claims were for opioids.

  1. Benjamin Ball185
  2. Specialty average172

Most prescribed

  1. Hydrocodone-Acetaminophen49 claims
  2. Duloxetine Hcl42 claims
  3. Gabapentin35 claims
  4. Oxycodone-Acetaminophen12 claims
  5. Oxycodone Hcl11 claims
  6. Tramadol Hcl11 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.

Industry payments in 2024: $582.39

22 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Ball$582
  2. Specialty average$14,926

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. Scott C Lederhaus MD And Lew B Disney MD Prt Lederhaus Scott C Gen PtrPomona, CA

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

Benjamin Zachary Ball among 929 neurological surgery physician records in California

Benjamin Zachary Ball, MD is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2015 · median 2005 among the 612 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Ramin Amirnovin, MDPomona, CA 917671497736334
  2. Sharyn Brekhus, M.D.Pomona, CA 917671003995093
  3. Aaron Cutler, M.D.Pomona, CA 917671073757902
  4. Lew Disney, MDPomona, CA 917671154307296
  5. Siraj Gibani, M.D.Pomona, CA 917671942521653
  6. Scott Lederhaus, MDPomona, CA 917671427034560
  7. Yvette Marquez, MDPomona, CA 917671255640892
  8. Jose Rodriguez, MDPomona, CA 917671235115072

Common questions

What is Benjamin Zachary Ball, MD's NPI number?

Benjamin Zachary Ball, MD's National Provider Identifier (NPI) is 1194183087, issued on Feb 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Zachary Ball, MD located?

The NPPES record lists a practice address at 255 E Bonita Ave Bldg 9, Pomona, CA, 91767. Phone: (099) 450-0369. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Zachary Ball, MD's license?

NPPES lists California license number A147883, 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 Benjamin Zachary Ball, MD prescribe under Medicare Part D?

In 2024, Benjamin Zachary Ball, MD had 185 Medicare Part D claims for 87 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

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.