2026 NPPES data Interventional Cardiology Physician NPI 1316172182 MD
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Conner O'Keefe, MD

Interventional Cardiology Physician in Newton, New Jersey.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,400 in Interventional Cardiology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 324 beneficiaries · Interventional Cardiology Physician avg: 3K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.5/100
▲ 1 pts above national avg 83.1 · Above neutral
Industry payments
$924.05
47 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Conner O'Keefe, MD reported a CMS MIPS final score of 84.5/100 - above the 83.1 national average - and filed 2,249 Medicare Part D claims in 2023.

84.5/100
MIPS score · +1 vs avg
2K
Part D claims, 2023
84%
generic prescribing
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.

Conner O'Keefe, MD's MIPS score vs every scored U.S. clinician

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

85 45th percentile higher than 45% 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+: 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

Where Conner O'Keefe, MD sits

This provider among interventional cardiology physician peers

Across the 1,386 interventional cardiology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Conner O'Keefe, MD writes more Part D claims than 43% of them and scores higher on MIPS quality than 50% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 8Conner O'Keefe, MD-Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 50
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one interventional cardiology physician peer from a representative sample of 60; the gold marker is Conner O'Keefe, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Conner O'Keefe, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 6 hospital affiliations - 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 Conner O'Keefe, MD?

Near national average

NPI registry status

Active

Issued 05/22/2009

NPI 1316172182

Primary specialty

Interventional Cardiology Physician

Niche

3,400 US NPIs in this specialty

Medicare Part D claims

2,249 25% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

MIPS final score

84.5/100 1.4 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in New Jersey

How Interventional Cardiology Physician compares to other specialties among New Jersey providers

New Jersey providers
Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 5.9%Physical Therapist5.9%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 5.4%Student in an Organized Health Care Education/Training Program5.4%Pharmacist - 5%Pharmacist5%Internal Medicine Physician - 3.1%Internal Medicine Physician3.1%Interventional Cardiology Physician - 0.1%Interventional Cardiology Physician0.1%
Largest specialties in New Jersey (% of in-state providers)

Medicare quality performance, MIPS

Conner O'Keefe, MD's 2023 MIPS final score plotted against the Interventional Cardiology Physician national average

Near national average
MIPS Final Score
84.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Interventional Cardiology Physician) - 84.5/100 vs national avg 83.1

0%100%National avg83%84.5%
MIPS final score (Interventional Cardiology Physician) - 84.5/100 vs national avg 83.1
How MIPS and board certification work

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).

Conner O'Keefe, MD appears in the CMS NPPES registry as an Interventional Cardiology Physician provider holding MD credentials at CARDIOLOGY ASSOCIATES OF SUSSEX COUNTY, Newton, NJ, 07860, with a listed phone of (973) 579-2100. NPI 1316172182 was issued on 05/22/2009.

Medicare Part D records for calendar year 2023 show 2,249 prescription claims written by this provider, covering 324 Medicare beneficiaries and totaling roughly $425K in drug spend, split 16% brand-name and 84% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 84.5/100 for the 2023 performance year (Quality 98.5, Cost 45.6), compared with the national average of 83.1.

Interventional Cardiology Physician is a narrow specialty nationwide, with 3,400 enrolled providers across 53 states and an average of 2,984 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

CARDIOLOGY ASSOCIATES OF SUSSEX COUNTY
Newton, NJ 07860

Provider Details

NPI 1316172182
Specialty Interventional Cardiology Physician
Credentials MD
Gender Male
NPI Issued 05/22/2009

CMS Quality Score (MIPS)

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

84.534
Final Score
Avg: 83.1
98.4883
Quality
45.5715
Cost
99
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where Conner O'Keefe, MD 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.

According to CMS billing records, Conner O'Keefe, MD is affiliated with 6 Medicare-billing facilities.

Cardiovascular Health Consultants, P.A.
Morristown, NJ
Denville Diagnostics Imaging And Open Mri LLC
Denville, NJ
Newton Imaging P.A.
Lake Hopatcong, NJ
Radiology Associates OF Hackettstown LLC
Hackettstown, NJ
The Radiology Group OF New Jersey LLC
Newton, NJ
West Orange Radiology LLC
West Orange, NJ

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 Conner O'Keefe, MD. Source: openpaymentsdata.cms.gov.

Total received

$924

Largest payer

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)

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 · Typical

Conner O'Keefe, MD - brand share 16.0%
Interventional Cardiology Physician average

16% brand-name claims vs 84% generic, on 2,249 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.

2,249
Total Claims
$425K
Total Drug Cost
324
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,456
Total Day Supply
162,955
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$380K
Generic Drug Cost
$44K

Patient Demographics

Average Patient Age
76.2 years
Avg HCC Risk Score
1.63
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 Conner O'Keefe, MD 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
Atorvastatin Calcium
234
Metoprolol Succinate
221
Clopidogrel
Clopidogrel Bisulfate
192
Eliquis
Apixaban
163
Rosuvastatin Calcium
130
Amlodipine Besylate
109
Lisinopril
80
Losartan Potassium
77
Metoprolol Tartrate
71
Carvedilol
69

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

Interventional Cardiology Physician Overview

How Conner O'Keefe, MD fits within the Interventional Cardiology Physician landscape nationally.

3,400
Interventional Cardiology Physician Providers in US
53
States with Interventional Cardiology Physician
2,984
Avg Claims per Provider

Conner O'Keefe, MD's 2,249 claims are below the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as O'Keefe.

Compare Interventional Cardiology Physician 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 New Jersey medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Interventional Cardiology Physician 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 Conner O'Keefe, MD's specialty?
Conner O'Keefe, MD specializes in Interventional Cardiology Physician and practices in Newton, New Jersey. Credentials: MD.
How much does Conner O'Keefe, MD prescribe under Medicare Part D?
In 2023, Conner O'Keefe, MD wrote 2,249 Medicare Part D claims totaling $425K in drug costs for 324 beneficiaries.
What is Conner O'Keefe, MD's Medicare quality score?
Conner O'Keefe, MD has a CMS MIPS Final Score of 84.5/100 (Quality: 98.5, Cost: 45.6). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Conner O'Keefe, MD located?
Conner O'Keefe, MD is located at CARDIOLOGY ASSOCIATES OF SUSSEX COUNTY, Newton, NJ, 07860. Phone: (973) 579-2100.
What is Conner O'Keefe, MD's NPI number?
Conner O'Keefe, MD's National Provider Identifier (NPI) is 1316172182, issued on 05/22/2009.
Does Conner O'Keefe, MD prescribe more brand-name or generic drugs?
Conner O'Keefe, MD's prescribing is 16% brand-name and 84% generic drugs by claim count, with $380K in brand drug costs.
How many Interventional Cardiology Physician providers are there in the US?
There are 3,400 Interventional Cardiology Physician providers across 53 states in the US. The average Interventional Cardiology Physician provider writes 2,984 Medicare Part D claims per year.
What drugs does Conner O'Keefe, MD prescribe most often?
Based on 2023 Medicare Part D data, Conner O'Keefe, MD's most frequently prescribed drugs include Atorvastatin Calcium, Metoprolol Succinate, Clopidogrel. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Conner O'Keefe, MD accept Medicare?
Conner O'Keefe, MD appears in CMS Medicare data with 2,249 Part D claims and 324 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Conner O'Keefe, MD's credentials?
Conner O'Keefe, MD's NPI is 1316172182 with credentials MD. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.