Registry data as of Aug 27, 2026

Walla Al-Hertani, M.D.

Clinical Genetics (M.D.) Physician · Orange, CA

Walla Al-Hertani, M.D. is a clinical genetics (m.d.) physician with a practice address in Orange, California, and NPI 1104395656, issued on Nov 14, 2018. Check the license (California C196993, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1104395656
Name
Walla Al-Hertani
Credential
M.D.
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License number
C196993 CA
Self-reported in NPPES; status is on the state search
Practice location
1201 W LA Veta Ave, Orange, CA 92868
Phone
(714) 509-4873
Enumerated
Nov 14, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1201 W LA Veta Ave

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

  1. Sarah AbbamontoClinical Social Worker1396268553
  2. Yesenia Acosta, ACSWClinical Social Worker1114744513
  3. Natalie Adame, PNPPrimary Care Nurse Practitioner1750993622
  4. David Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1497109722
  5. William Adelman, M.D.Pediatric Adolescent Medicine Physician1831191386
  6. Isela Aguirre Verdugo, LCSWClinical Social Worker1316465834

Verify Walla Al-Hertani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C196993
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

96% fewer Medicare Part D claims than the average clinical genetics (m.d.) physician in 2024

11 Medicare Part D claims, against an average of 275 among the 154 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Walla Al-Hertani11
  2. Specialty average275

Most prescribed

  1. Ravicti11 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: $603.49

3 payments, mostly food and beverage; the largest payer was Genzyme Corporation. The 223 providers of this specialty with any payment received $12,749.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Walla Al-Hertani$603.49
  2. Specialty average$12,749.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Clinical Genetics (M.D.) Physician providers in California

There are 127 clinical genetics (m.d.) physician records in California.

Other clinical genetics (m.d.) physician records in California

  1. Sridevi Abboy, MDLos Angeles, CA1962688853
  2. Syed Ahmed, MDRiverside, CA1538217310
  3. Alicia Aycinena, M.D.San Francisco, CA1548654908
  4. Suha Bachir, MDPalo Alto, CA1144754490
  5. Ronald Bachman, MDOakland, CA1023197167
  6. Jaime Barea, M.D.Madera, CA1437471810
  7. Daniah Beleford, MD, PHDSacramento, CA1841634805
  8. Joann Bergoffen, MDSan Jose, CA1861566465
  9. Sucheta Bhatt, M.D.Orange, CA1578606505
  10. Ylayaly Bianco, MDPalo Alto, CA1558421768

Common questions

What is Walla Al-Hertani, M.D.'s NPI number?

Walla Al-Hertani, M.D.'s National Provider Identifier (NPI) is 1104395656, issued on Nov 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Walla Al-Hertani, M.D. located?

The NPPES record lists a practice address at 1201 W LA Veta Ave, Orange, CA, 92868. Phone: (714) 509-4873. Providers update this record themselves, so call before visiting.

How can I verify Walla Al-Hertani, M.D.'s license?

NPPES lists California license number C196993, 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 Walla Al-Hertani, M.D. prescribe under Medicare Part D?

In 2024, Walla Al-Hertani, M.D. had 11 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 275. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.