Meredith Derby Harsh, PA
Physician Assistant · Laguna Hills, CA
Meredith Derby Harsh, PA is a physician assistant with a practice address in Laguna Hills, California, and NPI 1003178534, issued on Jun 11, 2012. Check the license (California PA19061, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Meredith Derby Harsh
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA19061 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23181 Verdugo Dr, Laguna Hills, CA 92653
- Phone
- (949) 366-1053
- Enumerated
- Jun 11, 2012
- Record last updated
- Jan 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (949) 916-7710
- Entity
- Type 1 · individual
Also registered at 23181 Verdugo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Meredith Derby Harsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19061Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average physician assistant in 2024
512 Medicare Part D claims for 171 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium28 claims
- Amlodipine Besylate27 claims
- Amoxicillin-Clavulanate Potass27 claims
- Azelastine Hcl26 claims
- Fluticasone Propionate20 claims
- Levothyroxine Sodium20 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: $30.04
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
53 physician assistant records list a practice address in Laguna Hills
They are 53 of the 2,069 NPPES records with a practice address in Laguna Hills, and 14,451 physician assistant records in California.
All 53 in Laguna Hills → All 14,451 in California → Every provider in Laguna Hills →
Other physician assistant records in California
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- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Meredith Derby Harsh, PA's NPI number?
Meredith Derby Harsh, PA's National Provider Identifier (NPI) is 1003178534, issued on Jun 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Meredith Derby Harsh, PA located?
The NPPES record lists a practice address at 23181 Verdugo Dr, Laguna Hills, CA, 92653. Phone: (949) 366-1053. Providers update this record themselves, so call before visiting.
How can I verify Meredith Derby Harsh, PA's license?
NPPES lists California license number PA19061, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Meredith Derby Harsh, PA prescribe under Medicare Part D?
In 2024, Meredith Derby Harsh, PA had 512 Medicare Part D claims for 171 beneficiaries; the average among physician assistant prescribers was 830. 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.