NPPES file of Aug 9, 2026

Susette Grosveld, PA-C

Physician Assistant · Whittier, CA

Susette Grosveld, PA-C is a physician assistant with a practice address in Whittier, California, and NPI 1912253576, issued on Jul 31, 2012. Check the license (California PA22432, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912253576
Name
Susette Grosveld
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA22432 CA
Self-reported in NPPES; status is on the state search
Practice location
12291 Washington Blvd Ste 201, Whittier, CA 90606
Phone
(562) 698-0306
Enumerated
Jul 31, 2012
Record last updated
Apr 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130531000238); 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 12291 Washington Blvd Ste 201

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

  1. Ahilan Arulanandan, MDGastroenterology Physician1992148266
  2. Laura Kheng, PA-CPhysician Assistant1912410358
  3. Alex Shindel, M.D.Gastroenterology Physician1497013759
  4. Bo Kyung Sul, NPNurse Practitioner1225809262

Verify Susette Grosveld 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 PA22432
    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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3.6 times the Medicare Part D claims of the average physician assistant in 2024

3,029 Medicare Part D claims for 1,473 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Susette Grosveld3,029
  2. Specialty average830

Most prescribed

  1. Omeprazole559 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf472 claims
  3. Gavilyte-C331 claims
  4. Lansoprazole205 claims
  5. Pantoprazole Sodium154 claims
  6. Famotidine116 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): 76.3 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 score62.7
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $1,174.62

36 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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.

  1. Susette Grosveld$1,174.62
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Pih Health PhysiciansWhittier, CA

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

Susette Grosveld among 14,451 physician assistant records in California

Susette Grosveld, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 33% of them.

  • NPI issued2012 · 33% of these records are older, 65% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2012 · median 2018 among the 7,214 with a school on file
  • Record last updated2015 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 physician assistant records list a practice address in Whittier

They are 89 of the 2,836 NPPES records with a practice address in Whittier, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Armando Aguiniga, PA-CWhittier, CA 906061477194215
  2. Jacklyn Corona-KernsWhittier, CA 906061134042146
  3. Laura Kheng, PA-CWhittier, CA 906061912410358
  4. Dalena Pham, PA-CWhittier, CA 906061295455053
  5. Tommy Pham, PA-CWhittier, CA 906061447930110
  6. Teresa Sokol, PA CWhittier, CA 906061144213067
  7. Lilia Vazquez, PA-CWhittier, CA 906061417283367
  8. Kaitlyn Clark, PA-CWhittier, CA 906051518637180

Common questions

What is Susette Grosveld, PA-C's NPI number?

Susette Grosveld, PA-C's National Provider Identifier (NPI) is 1912253576, issued on Jul 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Susette Grosveld, PA-C located?

The NPPES record lists a practice address at 12291 Washington Blvd Ste 201, Whittier, CA, 90606. Phone: (562) 698-0306. Providers update this record themselves, so call before visiting.

How can I verify Susette Grosveld, PA-C's license?

NPPES lists California license number PA22432, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Susette Grosveld, PA-C prescribe under Medicare Part D?

In 2024, Susette Grosveld, PA-C had 3,029 Medicare Part D claims for 1,473 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Susette Grosveld, PA-C's MIPS final score?

The 2023 MIPS final score is 76.3 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.