NPPES file of Aug 9, 2026

Alaa Hajal, M.D

Internal Medicine Physician · San Bernardino, CA

Alaa Hajal, M.D is an internal medicine physician with a practice address in San Bernardino, California, and NPI 1669829032, issued on May 16, 2016. Check the license (California A166325, 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
1669829032
Name
Alaa Hajal
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A166325 CA
4301109386 MI
Self-reported in NPPES; status is on the state search
Practice location
2101 N Waterman Ave, San Bernardino, CA 92404
Phone
(909) 881-4520
Enumerated
May 16, 2016
Record last updated
Sep 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(909) 881-4526
Medicaid ID
1170884701 MI
Medicare enrollment
Enrolled (PECOS I20200528000739); 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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Also registered at 2101 N Waterman Ave

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

  1. Raghad AbbasStudent in an Organized Health Care Education/Training Program1588424436
  2. Ahmed Abdelmaksoud, MDStudent in an Organized Health Care Education/Training Program1801656855
  3. Alyssa Abdelnour, MDStudent in an Organized Health Care Education/Training Program1417717885
  4. Fatemeh Adabifirouzjaei, MDStudent in an Organized Health Care Education/Training Program1952051443
  5. William Ahnn, M.D.Anesthesiology Physician1457338683
  6. Molara Alexis, M.DInternal Medicine Physician1134380751

Verify Alaa Hajal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A166325
    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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

373 Medicare Part D claims for 100 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 15 claims were for opioids.

  1. Alaa Hajal373
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium28 claims
  2. Pantoprazole Sodium25 claims
  3. Furosemide21 claims
  4. Amlodipine Besylate15 claims
  5. Albuterol Sulfate Hfa12 claims
  6. Carvedilol12 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: $76.05

3 payments; by number, the most common kind was 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. Alaa Hajal$76.05
  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 2 group practices

  1. Alaa Hajal MDDiamond Bar, CA
  2. Superior Hospitalist Medical Group IncLos Angeles, CA

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

Alaa Hajal among 17,696 internal medicine physician records in California

Alaa Hajal, M.D 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 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2011 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 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).

58 internal medicine physician records list a practice address in San Bernardino

They are 58 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shuang Bai, M.D.San Bernardino, CA 924041154346799
  2. Carina Buhay, MDSan Bernardino, CA 924041639143530
  3. Ronald Burton, MDSan Bernardino, CA 924041225008006
  4. Peter Csapoczi, MDSan Bernardino, CA 924041841357118
  5. Magdi Elsaadi, MDSan Bernardino, CA 924041902876683
  6. Ahamed Jiffry, MDSan Bernardino, CA 924041295848679
  7. Tony Kastoon, M.D.San Bernardino, CA 924041184636235
  8. Ernest Levister, MDSan Bernardino, CA 924041962577080

Common questions

What is Alaa Hajal, M.D's NPI number?

Alaa Hajal, M.D's National Provider Identifier (NPI) is 1669829032, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alaa Hajal, M.D located?

The NPPES record lists a practice address at 2101 N Waterman Ave, San Bernardino, CA, 92404. Phone: (909) 881-4520. Providers update this record themselves, so call before visiting.

How can I verify Alaa Hajal, M.D's license?

NPPES lists California license number A166325, 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 Alaa Hajal, M.D prescribe under Medicare Part D?

In 2024, Alaa Hajal, M.D had 373 Medicare Part D claims for 100 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.