NPPES file of Aug 9, 2026

Joseph Ahoubim, DO

Internal Medicine Physician · Lancaster, CA

Joseph Ahoubim, DO is an internal medicine physician with a practice address in Lancaster, California, and NPI 1477139319, issued on Mar 22, 2021. Check the license (California 20A20691, 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
1477139319
Name
Joseph Ahoubim
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A20691 CA
Self-reported in NPPES; status is on the state search
Practice location
1206 W Avenue J # 220B, Lancaster, CA 93534
Phone
(951) 617-0179
Enumerated
Mar 22, 2021
Record last updated
Apr 25, 2025
Fax
(951) 582-2300
Medicare enrollment
Enrolled (PECOS I20241209002307); accepts Medicare assignment
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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Verify Joseph Ahoubim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A20691
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

121 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Joseph Ahoubim121
  2. Specialty average3,176

Most prescribed

  1. Piperacillin-Tazobactam13 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: $20.32

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Ahoubim$20.32
  2. Specialty average$1,303.06

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. Acute Care Associates OF California PCPalmdale, CA

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

Joseph Ahoubim among 17,696 internal medicine physician records in California

Joseph Ahoubim, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 internal medicine physician records list a practice address in Lancaster

They are 55 of the 4,273 NPPES records with a practice address in Lancaster, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Harihar Agarwal, M.D.Lancaster, CA 935341215964150
  2. Naili Chen, D.O., MPH, MASCLancaster, CA 935341649251661
  3. Anthony Dulgeroff, M.D.Lancaster, CA 935341720199763
  4. Antony Fung, MDLancaster, CA 935341477526846
  5. Miranda Gaw, MDLancaster, CA 935341891705885
  6. Marvin Ginsburg, M.D.Lancaster, CA 935341508976580
  7. Shahid Hassan, M.D.Lancaster, CA 935341851401988
  8. Charles Lim, M.D.Lancaster, CA 935341205947231

Common questions

What is Joseph Ahoubim, DO's NPI number?

Joseph Ahoubim, DO's National Provider Identifier (NPI) is 1477139319, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Ahoubim, DO located?

The NPPES record lists a practice address at 1206 W Avenue J # 220B, Lancaster, CA, 93534. Phone: (951) 617-0179. Providers update this record themselves, so call before visiting.

How can I verify Joseph Ahoubim, DO's license?

NPPES lists California license number 20A20691, 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 Joseph Ahoubim, DO prescribe under Medicare Part D?

In 2024, Joseph Ahoubim, DO had 121 Medicare Part D claims for 37 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.