2026 NPPES data Family Medicine Physician NPI 1558898866 DO
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KELSEY FLYNN, DO

Family Medicine Physician in MCALESTER, 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
112
Medicare Part D claims · 55 beneficiaries · Family Medicine Physician avg: 3K
MIPS score
91.1858/100
▲ 8 pts above national avg 83.1 · [object Object]

What the federal data shows

KELSEY FLYNN, DO reported a CMS MIPS final score of 91.1858/100 — above the 83.1 national average — and filed 112 Medicare Part D claims in 2023.

91.1858/100
MIPS score · +8 vs avg
112
Part D claims, 2023
Likely
board-certified (heuristic)

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.

KELSEY FLYNN, DO's MIPS score vs every scored U.S. clinician

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

91 Top 37% higher than 63% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

KELSEY FLYNN, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about KELSEY FLYNN, DO?

High performer (top quartile)

NPI registry status

Active

Issued 05/17/2017

NPI 1558898866

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

112 97% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

91.1858/100 8.085800000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Family Medicine Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Family Medicine Physician share within Oklahoma

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Oklahoma

Medicare quality performance — MIPS

KELSEY FLYNN, DO's 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
91.1858/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 91.1858/100 vs national avg 83.1

0%100%National avg83%91.2%
MIPS final score (Family Medicine Physician) — 91.1858/100 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).

KELSEY FLYNN, DO appears in the CMS NPPES registry as a Family Medicine Physician provider holding DO credentials at 1 E CLARK BASS BLVD, MCALESTER, OK, 74501, with a listed phone of (918) 426-1800. NPI 1558898866 was issued on 05/17/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FLYNN 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 112 prescription claims written by this provider, covering 55 Medicare beneficiaries and totaling roughly $10K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.1858/100 for the 2023 performance year (Quality 79.2714), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

1 E CLARK BASS BLVD
MCALESTER, OK 74501

Provider Details

NPI 1558898866
Specialty Family Medicine Physician
Credentials DO
Gender Female
NPI Issued 05/17/2017

CMS Quality Score (MIPS)

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

91.1858
Final Score
Avg: 83.1
79.2714
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Medicare Part D Prescribing Data

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

112
Total Claims
$10K
Total Drug Cost
55
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
117
Total Day Supply
2,339
Generic Drug Cost
$971
Antibiotic Claims
24

Patient Demographics

Average Patient Age
69.9 years
Avg HCC Risk Score
1.65
Gender Split
64% female / 36% male

Family Medicine Physician Overview

How KELSEY FLYNN, DO fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

KELSEY FLYNN, DO's 112 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Oklahoma

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KELSEY FLYNN, DO's specialty?
KELSEY FLYNN, DO specializes in Family Medicine Physician and practices in MCALESTER, Oklahoma. Credentials: DO.
How much does KELSEY FLYNN, DO prescribe under Medicare Part D?
In 2023, KELSEY FLYNN, DO wrote 112 Medicare Part D claims totaling $10K in drug costs for 55 beneficiaries.
What is KELSEY FLYNN, DO's Medicare quality score?
KELSEY FLYNN, DO has a CMS MIPS Final Score of 91.1858/100 (Quality: 79.2714). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KELSEY FLYNN, DO located?
KELSEY FLYNN, DO is located at 1 E CLARK BASS BLVD, MCALESTER, OK, 74501. Phone: (918) 426-1800.
What is KELSEY FLYNN, DO's NPI number?
KELSEY FLYNN, DO's National Provider Identifier (NPI) is 1558898866, issued on 05/17/2017.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
Does KELSEY FLYNN, DO accept Medicare?
KELSEY FLYNN, DO appears in CMS Medicare data with 112 Part D claims and 55 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KELSEY FLYNN, DO's credentials?
KELSEY FLYNN, DO's NPI is 1558898866 with credentials DO. 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