NPPES file of Aug 9, 2026

Wael A. Harb, MD

Hematology & Oncology Physician · Newport Beach, CA

Wael A. Harb, MD is a hematology & oncology physician with a practice address in Newport Beach, California, and NPI 1861468415, issued on Feb 24, 2006. Check the license (California C172708, 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
1861468415
Name
Wael A. Harb
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
C172708 CA
01044990A IN
4301116641 MI
Self-reported in NPPES; status is on the state search
Practice location
1441 Avocado Ave Ste 301, Newport Beach, CA 92660
Phone
(949) 272-2095
Enumerated
Feb 24, 2006
Record last updated
Sep 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(949) 272-2096
Medicaid IDs
200173610 IN
1861468415 MI
Medicare enrollment
Enrolled (PECOS I20210917001869); 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 1441 Avocado Ave Ste 301

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

  1. Donna Flynn, RNPObstetrics & Gynecology Nurse Practitioner1851505135
  2. Ryan MoorePlastic Surgery Physician1356761415
  3. Christina Prendergast, D.O.Plastic and Reconstructive Surgery Physician1164650669
  4. Darwin Roman, M.D.Hematology & Oncology Physician1821478082
  5. Manuela Vazquez, M.D.Obstetrics & Gynecology Physician1831355015

Verify Wael A. Harb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C172708
    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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40% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

524 Medicare Part D claims for 107 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 25 claims were for opioids.

  1. Wael Harb524
  2. Specialty average877

Most prescribed

  1. Eliquis31 claims
  2. Tamoxifen Citrate31 claims
  3. Ondansetron Hcl30 claims
  4. Levothyroxine Sodium24 claims
  5. Prednisone21 claims
  6. Hydrocortisone19 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): 76.7 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 score80.9
  2. Costout of 100 · 30%55.1
  3. Promoting interoperabilityout of 100 · 25%78.0
  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).

Bills Medicare through 2 group practices

  1. Memorialcare Medical FoundationNewport Beach, CA
  2. The Oncology Institute CA, A Professional CorporationRiverside, CA

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

Wael A. Harb among 1,583 hematology & oncology physician records in California

Wael A. Harb, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1992 · median 2003 among the 1,124 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Neil Barth, M.D.Newport Beach, CA 926601245379858
  2. Robert Carroll, M.D.Newport Beach, CA 926601295875854
  3. Misagh Karimi, MDNewport Beach, CA 926601770583197
  4. Darwin Roman, M.D.Newport Beach, CA 926601821478082
  5. Irina Sachelarie, M.D.Newport Beach, CA 926601730139387
  6. George Semeniuk, M.D.Newport Beach, CA 926601316022924
  7. Wade Smith, M.D.Newport Beach, CA 926601730240219
  8. Tingting Tan, M.D. PH.D.Newport Beach, CA 926601669627238

Common questions

What is Wael A. Harb, MD's NPI number?

Wael A. Harb, MD's National Provider Identifier (NPI) is 1861468415, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wael A. Harb, MD located?

The NPPES record lists a practice address at 1441 Avocado Ave Ste 301, Newport Beach, CA, 92660. Phone: (949) 272-2095. Providers update this record themselves, so call before visiting.

How can I verify Wael A. Harb, MD's license?

NPPES lists California license number C172708, 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 Wael A. Harb, MD prescribe under Medicare Part D?

In 2024, Wael A. Harb, MD had 524 Medicare Part D claims for 107 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Wael A. Harb, MD's MIPS final score?

The 2023 MIPS final score is 76.7 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.