2026 NPPES data Physician Assistant NPI 1154666337 PA
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Kay St. Peter, PA

Physician Assistant in Cincinnati, Ohio. 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
211
Medicare Part D claims · 75 beneficiaries · Physician Assistant avg: 790
MIPS score
78.8/100
▼ 4 pts below national avg 83.1 · [object Object]

What the federal data shows

Kay St. Peter, PA reported a CMS MIPS final score of 78.8/100 — below the 83.1 national average — and filed 211 Medicare Part D claims in 2023.

78.8/100
MIPS score · -4 vs avg
211
Part D claims, 2023

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.

Kay St. Peter, PA's MIPS score vs every scored U.S. clinician

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

79 27th percentile higher than 27% 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%). This entry sits in this band. 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 Kay St. Peter, PA?

Near national average

NPI registry status

Active

Issued 11/29/2012

NPI 1154666337

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

211 73% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

78.8/100 4.3 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Ohio

How Physician Assistant compares to other specialties among Ohio providers

Ohio providers

Physician Assistant share within Ohio

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

Medicare quality performance — MIPS

Kay St. Peter, PA's 2023 MIPS final score plotted against the Physician Assistant national average

Near national average
MIPS Final Score
78.8/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 78.8/100 vs national avg 83.1

0%100%National avg83%78.8%
MIPS final score (Physician Assistant) — 78.8/100 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).

Kay St. Peter, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 222 PIEDMONT AVE, Cincinnati, OH, 45219, with a listed phone of (513) 475-8400. NPI 1154666337 was issued on 11/29/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what St. Peter 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 211 prescription claims written by this provider, covering 75 Medicare beneficiaries and totaling roughly $10K in drug spend, with an opioid prescribing rate of 31.3%. 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 78.8/100 for the 2023 performance year (Quality 70.4, Cost 58.9), 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

222 PIEDMONT AVE
Cincinnati, OH 45219

Provider Details

NPI 1154666337
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 11/29/2012

CMS Quality Score (MIPS)

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

78.7894
Final Score
Avg: 83.1
70.4288
Quality
58.8691
Cost
100
Promoting Interoperability

Reporting: Group practice

License & disciplinary context — Ohio OMB 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 ~48K Ohio medical licensees in 2023 — they are NOT specific to Kay St. Peter, PA. To verify Kay St. Peter, PA's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

211
Total Claims
$10K
Total Drug Cost
75
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
212
Total Day Supply
2,701
Generic Drug Cost
$9K
Opioid Claims
66 (31.3% rate)
Antibiotic Claims
43

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
2.46
Gender Split
43% female / 57% male

Top Prescribed Drugs (Medicare Part D)

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

What Kay St. Peter, PA 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
Oxycodone Hcl
57
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
16
Ondansetron Hcl
11

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

Physician Assistant Overview

How Kay St. Peter, 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

Kay St. Peter, PA's 211 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Ohio

Other clinicians with the same primary specialty enrolled in Ohio, drawn from the same CMS NPPES roster as St. Peter.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Ohio medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Kay St. Peter, PA's specialty?
Kay St. Peter, PA specializes in Physician Assistant and practices in Cincinnati, Ohio. Credentials: PA.
How much does Kay St. Peter, PA prescribe under Medicare Part D?
In 2023, Kay St. Peter, PA wrote 211 Medicare Part D claims totaling $10K in drug costs for 75 beneficiaries.
What is Kay St. Peter, PA's Medicare quality score?
Kay St. Peter, PA has a CMS MIPS Final Score of 78.8/100 (Quality: 70.4, Cost: 58.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Kay St. Peter, PA located?
Kay St. Peter, PA is located at 222 PIEDMONT AVE, Cincinnati, OH, 45219. Phone: (513) 475-8400.
What is Kay St. Peter, PA's NPI number?
Kay St. Peter, PA's National Provider Identifier (NPI) is 1154666337, issued on 11/29/2012.
Does Kay St. Peter, PA prescribe opioids?
Yes, Kay St. Peter, PA had 66 opioid claims in 2023 with an opioid prescribing rate of 31.3%.
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 Kay St. Peter, PA prescribe most often?
Based on 2023 Medicare Part D data, Kay St. Peter, PA's most frequently prescribed drugs include Oxycodone Hcl, Amoxicillin-Clavulanate Potass, Ondansetron Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kay St. Peter, PA accept Medicare?
Kay St. Peter, PA appears in CMS Medicare data with 211 Part D claims and 75 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kay St. Peter, PA's credentials?
Kay St. Peter, PA's NPI is 1154666337 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