2026 NPPES data Surgical Physician Assistant NPI 1083845887 PA-C
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STACEY GERBRANDT, PA-C

Surgical Physician Assistant in VALENCIA, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
512
Medicare Part D claims · 232 beneficiaries · Surgical Physician Assistant avg: 316
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
23.676/100
▼ 59 pts below national avg 83.1 · [object Object]
Industry payments
$1.7K
47 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

STACEY GERBRANDT, PA-C reported a CMS MIPS final score of 23.676/100 — below the 83.1 national average — and filed 512 Medicare Part D claims in 2023.

23.676/100
MIPS score · -59 vs avg
512
Part D claims, 2023
93%
generic prescribing
$1.7K
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

STACEY GERBRANDT, PA-C's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

24 3rd percentile higher than 3% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). This entry sits in this band. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about STACEY GERBRANDT, PA-C?

Below national average

NPI registry status

Active

Issued 07/28/2009

NPI 1083845887

Primary specialty

Surgical Physician Assistant

Mid-sized

16,119 US NPIs in this specialty

Medicare Part D claims

512 62% vs specialty avg

2023 prescription claims

Specialty avg: 316

MIPS final score

23.676/100 59.42399999999999% pts

Below average band

vs 83.1 national avg

Specialty distribution in California

How Surgical Physician Assistant compares to other specialties among California providers

California providers

Surgical Physician Assistant share within California

1. Surgical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Surgical Physician Assistant share within California

Medicare quality performance — MIPS

STACEY GERBRANDT, PA-C's 2023 MIPS final score plotted against the Surgical Physician Assistant national average

Below national average
MIPS Final Score
23.676/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgical Physician Assistant) — 23.676/100 vs national avg 83.1

0%100%National avg83%23.7%
MIPS final score (Surgical Physician Assistant) — 23.676/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

STACEY GERBRANDT, PA-C appears in the CMS NPPES registry as a Surgical Physician Assistant provider holding PA-C credentials at 27879 SMYTH DR, VALENCIA, CA, 91355, with a listed phone of (661) 259-2500. NPI 1083845887 was issued on 07/28/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GERBRANDT most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 512 prescription claims written by this provider, covering 232 Medicare beneficiaries and totaling roughly $15K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 3.1%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 23.676/100 for the 2023 performance year (Quality 0, Cost 78.92), compared with the national average of 83.1.

Surgical Physician Assistant is a mid-sized specialty nationwide, with 16,119 enrolled providers across 54 states and an average of 316 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

27879 SMYTH DR
VALENCIA, CA 91355

Provider Details

NPI 1083845887
Specialty Surgical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 07/28/2009

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

23.676
Final Score
Avg: 83.1
0
Quality
78.92
Cost

Reporting: Individual

Hospital and facility affiliations

Facilities where STACEY GERBRANDT, PA-C bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

SANTA CLARITA EAR NOSE AND THROAT MEDICAL ASSOCIATES
VALENCIA, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for STACEY GERBRANDT, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$1.7K

Largest payer

Inspire Medical Systems, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to STACEY GERBRANDT, PA-C. To verify STACEY GERBRANDT, PA-C's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

STACEY GERBRANDT, PA-C — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 512 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

512
Total Claims
$15K
Total Drug Cost
232
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
590
Total Day Supply
10,923
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$3K
Generic Drug Cost
$12K
Opioid Claims
16 (3.1% rate)
Antibiotic Claims
85

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.23
Gender Split
59% female / 41% male
Age Distribution
<65: 24, 65-74: 116, 75-84: 64, 85+: 28

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What STACEY GERBRANDT, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Prednisone
57
Fluocinolone Acetonide Oil
45
Mometasone Furoate
34
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
28
Ciprofloxacin Hcl
28
Fluticasone Propionate
23
Ipratropium Bromide
23
Triamterene-Hydrochlorothiazid
Triamterene/Hydrochlorothiazid
18
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
17
Famotidine
17

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Surgical Physician Assistant Overview

How STACEY GERBRANDT, PA-C fits within the Surgical Physician Assistant landscape nationally.

16,119
Surgical Physician Assistant Providers in US
54
States with Surgical Physician Assistant
316
Avg Claims per Provider

STACEY GERBRANDT, PA-C's 512 claims are above the specialty average of 316.

Nearby Surgical Physician Assistant Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as GERBRANDT.

Compare Surgical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is STACEY GERBRANDT, PA-C's specialty?
STACEY GERBRANDT, PA-C specializes in Surgical Physician Assistant and practices in VALENCIA, California. Credentials: PA-C.
How much does STACEY GERBRANDT, PA-C prescribe under Medicare Part D?
In 2023, STACEY GERBRANDT, PA-C wrote 512 Medicare Part D claims totaling $15K in drug costs for 232 beneficiaries.
What is STACEY GERBRANDT, PA-C's Medicare quality score?
STACEY GERBRANDT, PA-C has a CMS MIPS Final Score of 23.676/100 (Quality: 0, Cost: 78.92). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STACEY GERBRANDT, PA-C located?
STACEY GERBRANDT, PA-C is located at 27879 SMYTH DR, VALENCIA, CA, 91355. Phone: (661) 259-2500.
What is STACEY GERBRANDT, PA-C's NPI number?
STACEY GERBRANDT, PA-C's National Provider Identifier (NPI) is 1083845887, issued on 07/28/2009.
Does STACEY GERBRANDT, PA-C prescribe more brand-name or generic drugs?
STACEY GERBRANDT, PA-C's prescribing is 7% brand-name and 93% generic drugs by claim count, with $3K in brand drug costs.
Does STACEY GERBRANDT, PA-C prescribe opioids?
Yes, STACEY GERBRANDT, PA-C had 16 opioid claims in 2023 with an opioid prescribing rate of 3.1%.
How many Surgical Physician Assistant providers are there in the US?
There are 16,119 Surgical Physician Assistant providers across 54 states in the US. The average Surgical Physician Assistant provider writes 316 Medicare Part D claims per year.
What drugs does STACEY GERBRANDT, PA-C prescribe most often?
Based on 2023 Medicare Part D data, STACEY GERBRANDT, PA-C's most frequently prescribed drugs include Prednisone, Fluocinolone Acetonide Oil, Mometasone Furoate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STACEY GERBRANDT, PA-C accept Medicare?
STACEY GERBRANDT, PA-C appears in CMS Medicare data with 512 Part D claims and 232 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STACEY GERBRANDT, PA-C's credentials?
STACEY GERBRANDT, PA-C's NPI is 1083845887 with credentials PA-C. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology