2026 NPPES data Physician Assistant NPI 1033624523 PA-C
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RACHEL GARRISON, PA-C

Physician Assistant in OKLAHOMA CITY, Oklahoma. 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
828
Medicare Part D claims · 163 beneficiaries · Physician Assistant avg: 790
Industry payments
$670.6
38 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

RACHEL GARRISON, PA-C filed 828 Medicare Part D claims in 2023 as a Physician Assistant in OKLAHOMA CITY, Oklahoma.

828
Part D claims, 2023
$670.6
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.

RACHEL GARRISON, PA-C's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

828 Top 27% higher than 73% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about RACHEL GARRISON, PA-C?

Quality data not reported

NPI registry status

Active

Issued 12/06/2017

NPI 1033624523

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

828 5% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Oklahoma

How Physician Assistant compares to other specialties among Oklahoma providers

Oklahoma providers

Physician Assistant share within Oklahoma

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

Specialty board-certification context

Estimated specialty board-certified rate — Physician Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Physician Assistant ABMS/AOA estimate

Est. board-certified rate (Physician Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physician Assistant) — ABMS / AOA estimate

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).

RACHEL GARRISON, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 5224 E I 240 SERVICE RD FL 2, OKLAHOMA CITY, OK, 73135, with a listed phone of (405) 608-3800. NPI 1033624523 was issued on 12/06/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GARRISON 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 828 prescription claims written by this provider, covering 163 Medicare beneficiaries and totaling roughly $144K in drug spend. 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.

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

5224 E I 240 SERVICE RD FL 2
OKLAHOMA CITY, OK 73135

Provider Details

NPI 1033624523
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 12/06/2017

Hospital and facility affiliations

Facilities where RACHEL GARRISON, 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.

SAINTS MEDICAL GROUP, LLC
EDMOND, OK

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 RACHEL GARRISON, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$671

Largest payer

ABBVIE 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.

Medicare Part D Prescribing Data

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

828
Total Claims
$144K
Total Drug Cost
163
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,760
Total Day Supply
48,898
Generic Drug Cost
$16K
Antibiotic Claims
107

Patient Demographics

Average Patient Age
72.5 years
Avg HCC Risk Score
1.27
Gender Split
65% female / 35% male
Age Distribution
<65: 14, 65-74: 84, 75-84: 50, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What RACHEL GARRISON, 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
Levothyroxine Sodium
37
Albuterol Sulfate Hfa
Albuterol Sulfate
26
Ozempic
Semaglutide
26
Cefdinir
23
Metoprolol Succinate
23
Doxycycline Hyclate
22
Meloxicam
21
Rosuvastatin Calcium
20
Pantoprazole Sodium
18
Hydrochlorothiazide
15

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

Physician Assistant Overview

How RACHEL GARRISON, PA-C fits within the Physician Assistant landscape nationally.

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

RACHEL GARRISON, PA-C's 828 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Oklahoma

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

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

Frequently Asked Questions

What is RACHEL GARRISON, PA-C's specialty?
RACHEL GARRISON, PA-C specializes in Physician Assistant and practices in OKLAHOMA CITY, Oklahoma. Credentials: PA-C.
How much does RACHEL GARRISON, PA-C prescribe under Medicare Part D?
In 2023, RACHEL GARRISON, PA-C wrote 828 Medicare Part D claims totaling $144K in drug costs for 163 beneficiaries.
Where is RACHEL GARRISON, PA-C located?
RACHEL GARRISON, PA-C is located at 5224 E I 240 SERVICE RD FL 2, OKLAHOMA CITY, OK, 73135. Phone: (405) 608-3800.
What is RACHEL GARRISON, PA-C's NPI number?
RACHEL GARRISON, PA-C's National Provider Identifier (NPI) is 1033624523, issued on 12/06/2017.
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 RACHEL GARRISON, PA-C prescribe most often?
Based on 2023 Medicare Part D data, RACHEL GARRISON, PA-C's most frequently prescribed drugs include Levothyroxine Sodium, Albuterol Sulfate Hfa, Ozempic. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RACHEL GARRISON, PA-C accept Medicare?
RACHEL GARRISON, PA-C appears in CMS Medicare data with 828 Part D claims and 163 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RACHEL GARRISON, PA-C's credentials?
RACHEL GARRISON, PA-C's NPI is 1033624523 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.
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