2026 NPPES data Medical Physician Assistant NPI 1184389280 PA
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CHRISTYN BARNES, PA

Medical 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
256
Medicare Part D claims · 131 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
15/100
▼ 68 pts below national avg 83.1 · [object Object]
Industry payments
$208.92
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CHRISTYN BARNES, PA reported a CMS MIPS final score of 15/100 — below the 83.1 national average — and filed 256 Medicare Part D claims in 2023.

15/100
MIPS score · -68 vs avg
256
Part D claims, 2023
96%
generic prescribing
$208.92
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.

CHRISTYN BARNES, PA's MIPS score vs every scored U.S. clinician

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

15 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). This entry sits in this band. 20–30: 3,069 scored providers (1%). Above this entry. 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 CHRISTYN BARNES, PA?

Below national average

NPI registry status

Active

Issued 11/03/2021

NPI 1184389280

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

256 76% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

15/100 68.1% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Medical Physician Assistant compares to other specialties among Oklahoma providers

Oklahoma providers

Medical Physician Assistant share within Oklahoma

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

Medicare quality performance — MIPS

CHRISTYN BARNES, PA's 2023 MIPS final score plotted against the Medical Physician Assistant national average

Below national average
MIPS Final Score
15/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 15/100 vs national avg 83.1

0%100%National avg83%15%
MIPS final score (Medical Physician Assistant) — 15/100 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).

CHRISTYN BARNES, PA is a Medical Physician Assistant provider practicing in OKLAHOMA CITY, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA. NPI: 1184389280. 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.

CHRISTYN BARNES, PA appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA credentials at 3401 BROOKEND CT, OKLAHOMA CITY, OK, 73120, with a listed phone of (405) 343-7520. NPI 1184389280 was issued on 11/03/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARNES 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 256 prescription claims written by this provider, covering 131 Medicare beneficiaries and totaling roughly $9K in drug spend, split 4% brand-name and 96% 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 15/100 for the 2023 performance year, compared with the national average of 83.1.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 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

3401 BROOKEND CT
OKLAHOMA CITY, OK 73120

Provider Details

NPI 1184389280
Specialty Medical Physician Assistant
Credentials PA
Gender Female
NPI Issued 11/03/2021

CMS Quality Score (MIPS)

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

15
Final Score
Avg: 83.1
0
Promoting Interoperability

Reporting: Group practice

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 CHRISTYN BARNES, PA. Source: openpaymentsdata.cms.gov.

Total received

$209

Largest payer

Optinose US, 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.

Brand vs generic prescribing mix · Generic-heavy

CHRISTYN BARNES, PA — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 256 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.

256
Total Claims
$9K
Total Drug Cost
131
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
350
Total Day Supply
8,532
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$1K
Generic Drug Cost
$7K
Antibiotic Claims
31

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
1.20
Gender Split
56% female / 44% male
Age Distribution
<65: 13, 65-74: 65, 75-84: 39, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Fluticasone Propionate
48
Azelastine Hcl
36
Ofloxacin
28
Ipratropium Bromide
24
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
19
Dexamethasone Sodium Phosphate
17
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
16
Prednisone
15

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

Medical Physician Assistant Overview

How CHRISTYN BARNES, PA fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

CHRISTYN BARNES, PA's 256 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Oklahoma

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

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

Frequently Asked Questions

What is CHRISTYN BARNES, PA's specialty?
CHRISTYN BARNES, PA specializes in Medical Physician Assistant and practices in OKLAHOMA CITY, Oklahoma. Credentials: PA.
How much does CHRISTYN BARNES, PA prescribe under Medicare Part D?
In 2023, CHRISTYN BARNES, PA wrote 256 Medicare Part D claims totaling $9K in drug costs for 131 beneficiaries.
What is CHRISTYN BARNES, PA's Medicare quality score?
CHRISTYN BARNES, PA has a CMS MIPS Final Score of 15/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTYN BARNES, PA located?
CHRISTYN BARNES, PA is located at 3401 BROOKEND CT, OKLAHOMA CITY, OK, 73120. Phone: (405) 343-7520.
What is CHRISTYN BARNES, PA's NPI number?
CHRISTYN BARNES, PA's National Provider Identifier (NPI) is 1184389280, issued on 11/03/2021.
Does CHRISTYN BARNES, PA prescribe more brand-name or generic drugs?
CHRISTYN BARNES, PA's prescribing is 4% brand-name and 96% generic drugs by claim count, with $1K in brand drug costs.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does CHRISTYN BARNES, PA prescribe most often?
Based on 2023 Medicare Part D data, CHRISTYN BARNES, PA's most frequently prescribed drugs include Fluticasone Propionate, Azelastine Hcl, Ofloxacin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTYN BARNES, PA accept Medicare?
CHRISTYN BARNES, PA appears in CMS Medicare data with 256 Part D claims and 131 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTYN BARNES, PA's credentials?
CHRISTYN BARNES, PA's NPI is 1184389280 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