2026 NPPES data Physician Assistant NPI 1629439302 PA
Verify on CMS →

ELIZABETH GALLER, PA

Physician Assistant in SAINT LOUIS, Missouri. 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
552
Medicare Part D claims · 248 beneficiaries · Physician Assistant avg: 790
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
83.5903/100
▲ 0 pts above national avg 83.1 · [object Object]
Industry payments
$1.8K
91 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ELIZABETH GALLER, PA reported a CMS MIPS final score of 83.5903/100 — above the 83.1 national average — and filed 552 Medicare Part D claims in 2023.

83.5903/100
MIPS score · +0 vs avg
552
Part D claims, 2023
93%
generic prescribing
$1.8K
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.

ELIZABETH GALLER, PA's MIPS score vs every scored U.S. clinician

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

84 42nd percentile higher than 42% 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%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 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 ELIZABETH GALLER, PA?

Near national average

NPI registry status

Active

Issued 03/09/2016

NPI 1629439302

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

552 30% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

83.5903/100 0.49030000000000484% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

How Physician Assistant compares to other specialties among Missouri providers

Missouri providers

Physician Assistant share within Missouri

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

Medicare quality performance — MIPS

ELIZABETH GALLER, PA's 2023 MIPS final score plotted against the Physician Assistant national average

Near national average
MIPS Final Score
83.5903/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 83.5903/100 vs national avg 83.1

0%100%National avg83%83.6%
MIPS final score (Physician Assistant) — 83.5903/100 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).

ELIZABETH GALLER, PA is a Physician Assistant provider practicing in SAINT LOUIS, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA. NPI: 1629439302. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ELIZABETH GALLER, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 12855 N 40 DR, SAINT LOUIS, MO, 63141, with a listed phone of (314) 878-5599. NPI 1629439302 was issued on 03/09/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GALLER 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 552 prescription claims written by this provider, covering 248 Medicare beneficiaries and totaling roughly $271K in drug spend, split 7% brand-name and 93% generic by claim count. 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 83.5903/100 for the 2023 performance year (Quality 70.1642), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

12855 N 40 DR
SAINT LOUIS, MO 63141

Provider Details

NPI 1629439302
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 03/09/2016

CMS Quality Score (MIPS)

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

83.5903
Final Score
Avg: 83.1
70.1642
Quality
100
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where ELIZABETH GALLER, PA 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.

FOREFRONT DERMATOLOGY SC
FARMINGTON, MO

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 ELIZABETH GALLER, PA. Source: openpaymentsdata.cms.gov.

Total received

$1.8K

Largest payer

E.R. Squibb & Sons, L.L.C.

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.

Brand vs generic prescribing mix · Generic-heavy

ELIZABETH GALLER, PA — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 552 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.

552
Total Claims
$271K
Total Drug Cost
248
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
658
Total Day Supply
16,654
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$258K
Generic Drug Cost
$13K
Antibiotic Claims
54

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
0.96
Gender Split
67% female / 33% male
Age Distribution
<65: 21, 65-74: 144, 75-84: 66, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Triamcinolone Acetonide
86
Ketoconazole
66
Betamethasone Diprop Augmented
Betamethasone/Propylene Glyc
55
Clobetasol Propionate
46
Hydrocortisone
36
Nystatin
33
Doxycycline Monohydrate
29
Doxycycline Hyclate
22
Mupirocin
15
Humira(Cf) Pen
Adalimumab
14

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

Physician Assistant Overview

How ELIZABETH GALLER, PA fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

ELIZABETH GALLER, PA's 552 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Missouri

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

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

Frequently Asked Questions

What is ELIZABETH GALLER, PA's specialty?
ELIZABETH GALLER, PA specializes in Physician Assistant and practices in SAINT LOUIS, Missouri. Credentials: PA.
How much does ELIZABETH GALLER, PA prescribe under Medicare Part D?
In 2023, ELIZABETH GALLER, PA wrote 552 Medicare Part D claims totaling $271K in drug costs for 248 beneficiaries.
What is ELIZABETH GALLER, PA's Medicare quality score?
ELIZABETH GALLER, PA has a CMS MIPS Final Score of 83.5903/100 (Quality: 70.1642). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ELIZABETH GALLER, PA located?
ELIZABETH GALLER, PA is located at 12855 N 40 DR, SAINT LOUIS, MO, 63141. Phone: (314) 878-5599.
What is ELIZABETH GALLER, PA's NPI number?
ELIZABETH GALLER, PA's National Provider Identifier (NPI) is 1629439302, issued on 03/09/2016.
Does ELIZABETH GALLER, PA prescribe more brand-name or generic drugs?
ELIZABETH GALLER, PA's prescribing is 7% brand-name and 93% generic drugs by claim count, with $258K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does ELIZABETH GALLER, PA prescribe most often?
Based on 2023 Medicare Part D data, ELIZABETH GALLER, PA's most frequently prescribed drugs include Triamcinolone Acetonide, Ketoconazole, Betamethasone Diprop Augmented. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELIZABETH GALLER, PA accept Medicare?
ELIZABETH GALLER, PA appears in CMS Medicare data with 552 Part D claims and 248 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH GALLER, PA's credentials?
ELIZABETH GALLER, PA's NPI is 1629439302 with credentials PA. 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