NPPES file of Aug 9, 2026

Erica Mercado, PA

Medical Physician Assistant · Patterson, CA

Erica Mercado, PA is a medical physician assistant with a practice address in Patterson, California, and NPI 1902582430, issued on Jun 27, 2023. Check the license (California PA63608, as entered in NPPES) with the California board that licenses this profession; 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
1902582430
Name
Erica Mercado
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA63608 CA
Self-reported in NPPES; status is on the state search
Practice location
1700 Keystone Pacific Pkwy Unit B, Patterson, CA 95363
Phone
(209) 892-9100
Enumerated
Jun 27, 2023
Record last updated
Aug 21, 2024
Fax
(209) 892-9102
Medicaid ID
2446SIV0 CA
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 1700 Keystone Pacific Pkwy Unit B

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

  1. Lizandro Barragan, PA-CPhysician Assistant1275287963
  2. Carina Gonzalez, PA-CPhysician Assistant1083578587
  3. Jessica HerreraClinical Social Worker1851791941
  4. Jully Padam, MDPediatrics Physician1437647302
  5. Jose Rodriguez, M.D.Family Medicine Physician1043228661

Verify Erica Mercado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA63608
    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
Find 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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79% fewer Medicare Part D claims than the average medical physician assistant in 2024

236 Medicare Part D claims for 83 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Erica Mercado236
  2. Specialty average1,148

Most prescribed

  1. Losartan Potassium14 claims
  2. Amoxicillin-Clavulanate Potass13 claims
  3. Metformin Hcl12 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: $101.64

5 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erica Mercado$101.64
  2. Specialty average$1,055.00

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

2 medical physician assistant records list a practice address in Patterson

They are 2 of the 159 NPPES records with a practice address in Patterson, and 3,376 medical physician assistant records in California.

Other medical physician assistant records in California

  1. Bridget Abajian, PA-CLos Angeles, CA1518677061
  2. Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
  3. Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
  4. Jilbert Abnoosian, PALynwood, CA1447300314
  5. Reema Aboelrish, PA-CFresno, CA1376466144
  6. Sakina Abowath, P.A.Diamond Bar, CA1326287525
  7. Selin Abraamyan, PA-CGlendale, CA1144795899
  8. Antonious Abraham, PA-CCovina, CA1003434275
  9. Michelle AbrahamSacramento, CA1952875957
  10. Therese Abraham, P.A.-CGlendale, CA1063726586

Common questions

What is Erica Mercado, PA's NPI number?

Erica Mercado, PA's National Provider Identifier (NPI) is 1902582430, issued on Jun 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Erica Mercado, PA located?

The NPPES record lists a practice address at 1700 Keystone Pacific Pkwy Unit B, Patterson, CA, 95363. Phone: (209) 892-9100. Providers update this record themselves, so call before visiting.

How can I verify Erica Mercado, PA's license?

NPPES lists California license number PA63608, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Erica Mercado, PA prescribe under Medicare Part D?

In 2024, Erica Mercado, PA had 236 Medicare Part D claims for 83 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.