Susette Grosveld, PA-C
NPI 1912253576 · Physician Assistant · Whittier, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susette Grosveld, PA-C is a Physician Assistant provider in Whittier, CA (NPI 1912253576).
Provider details
- NPI number
- 1912253576
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA22432 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
388 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 215 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 147 | $84 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 26 | $53 |
Typical Medicare-allowed amounts for these services range $53–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 559 | 232 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 472 | 469 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 331 | 314 |
| Lansoprazole | 205 | 73 |
| Pantoprazole Sodium | 154 | 66 |
| Famotidine | 116 | 55 |
| Esomeprazole Magnesium | 109 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,175 across 36 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-31
- Last updated
- 2015-04-15
Frequently asked questions
- What is Susette Grosveld's NPI number?
- Susette Grosveld's National Provider Identifier (NPI) is 1912253576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susette Grosveld's specialty?
- Susette Grosveld is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susette Grosveld located?
- Susette Grosveld's practice location on file with NPPES is 12291 Washington Blvd Ste 201, Whittier, CA 90606-2549.
- What is Susette Grosveld's phone number?
- The practice phone number listed in the NPPES registry for Susette Grosveld is (562) 698-0306.
- Does Susette Grosveld accept Medicare?
- Susette Grosveld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susette Grosveld's NPI active?
- Yes — Susette Grosveld's NPI (1912253576) is active in the NPPES registry as of the last update on 2015-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.