2026 NPPES data Interventional Cardiology Physician NPI 1396751889 D.O.
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JAMES JOYE, D.O.

Interventional Cardiology Physician in MOUNTAIN VIEW, California. 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
2K
Medicare Part D claims · 430 beneficiaries · Interventional Cardiology Physician avg: 3K
MIPS score
84.006/100
▲ 1 pts above national avg 83.1 · [object Object]
Industry payments
$1.1K
7 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JAMES JOYE, D.O. is a Interventional Cardiology Physician ([object Object]) practicing in MOUNTAIN VIEW, California with a Medicare Part D prescribing footprint of 2K claims across 430 beneficiaries . Their CMS MIPS Final Score of 84.006/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $1.1K across 7 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JAMES JOYE, D.O. reported a CMS MIPS final score of 84.006 out of 100, above the 83.1 national average, and filed 1,837 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JAMES JOYE, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JAMES JOYE, D.O. at a glance

Near national average

NPI registry status

Active

Issued 08/01/2006

NPI 1396751889

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

1,837 38% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

MIPS final score

84.006/100 0.9060000000000059% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in California

How Interventional Cardiology Physician compares to other specialties among California providers

California providers

Interventional Cardiology Physician share within California

1. Interventional Cardiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Interventional Cardiology Physician share within California

Medicare quality performance — MIPS

JAMES JOYE, D.O.'s 2023 MIPS final score plotted against the Interventional Cardiology Physician national average

Near national average
MIPS Final Score
84.006/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Interventional Cardiology Physician) — 84.006/100 vs national avg 83.1

0%100%National avg83%84%
MIPS final score (Interventional Cardiology Physician) — 84.006/100 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).

JAMES JOYE, D.O. is a Interventional Cardiology Physician provider practicing in MOUNTAIN VIEW, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1396751889. 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.

JAMES JOYE, D.O. appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding D.O. credentials at 2490 HOSPITAL DR., STE. 311, MOUNTAIN VIEW, CA, 94040, with a listed phone of (650) 962-4690. NPI 1396751889 was issued on 08/01/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JOYE 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 1,837 prescription claims written by this provider, covering 430 Medicare beneficiaries and totaling roughly $261K 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 84.006/100 for the 2023 performance year (Quality 83.0673, Cost 63.6195), compared with the national average of 83.1.

Interventional Cardiology Physician is a narrow specialty nationwide, with 3,382 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

2490 HOSPITAL DR., STE. 311
MOUNTAIN VIEW, CA 94040

Provider Details

NPI 1396751889
Specialty Interventional Cardiology Physician
Credentials D.O.
Gender Male
NPI Issued 08/01/2006

CMS Quality Score (MIPS)

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

84.006
Final Score
Avg: 83.1
83.0673
Quality
63.6195
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where JAMES JOYE, D.O. 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.

COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA
★★★★☆ 4/5
MONTEREY, CA
Acute Care Hospitals
CMS CCN: 050145
GOLDEN STATE HEART AND VASCULAR ASSOCIATES
BURLINGAME, CA

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 JAMES JOYE, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

Endologix LLC

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.

License & disciplinary context — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to JAMES JOYE, D.O.. To verify JAMES JOYE, D.O.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California 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.

1,837
Total Claims
$261K
Total Drug Cost
430
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,581
Total Day Supply
136,159
Generic Drug Cost
$36K
Antibiotic Claims
21

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
1.90
Gender Split
44% female / 56% male
Age Distribution
<65: 17, 65-74: 151, 75-84: 186, 85+: 76

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clopidogrel
Clopidogrel Bisulfate
355
Atorvastatin Calcium
180
Metoprolol Succinate
114
Eliquis
Apixaban
107
Rosuvastatin Calcium
86
Furosemide
73
Lisinopril
72
Losartan Potassium
63
Pantoprazole Sodium
58
Carvedilol
53

* 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 JAMES JOYE, D.O. fits within the Interventional Cardiology Physician landscape nationally.

3,382
Interventional Cardiology Physician Providers in US
53
States with Interventional Cardiology Physician
2,984
Avg Claims per Provider

JAMES JOYE, D.O.'s 1,837 claims are below the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in California

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

Compare Interventional Cardiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JAMES JOYE, D.O.'s specialty?
JAMES JOYE, D.O. specializes in Interventional Cardiology Physician and practices in MOUNTAIN VIEW, California. Credentials: D.O..
How much does JAMES JOYE, D.O. prescribe under Medicare Part D?
In 2023, JAMES JOYE, D.O. wrote 1,837 Medicare Part D claims totaling $261K in drug costs for 430 beneficiaries.
What is JAMES JOYE, D.O.'s Medicare quality score?
JAMES JOYE, D.O. has a CMS MIPS Final Score of 84.006/100 (Quality: 83.0673, Cost: 63.6195). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JAMES JOYE, D.O. located?
JAMES JOYE, D.O. is located at 2490 HOSPITAL DR., STE. 311, MOUNTAIN VIEW, CA, 94040. Phone: (650) 962-4690.
What is JAMES JOYE, D.O.'s NPI number?
JAMES JOYE, D.O.'s National Provider Identifier (NPI) is 1396751889, issued on 08/01/2006.
How many Interventional Cardiology Physician providers are there in the US?
There are 3,382 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 JAMES JOYE, D.O. prescribe most often?
Based on 2023 Medicare Part D data, JAMES JOYE, D.O.'s most frequently prescribed drugs include Clopidogrel, Atorvastatin Calcium, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMES JOYE, D.O. accept Medicare?
JAMES JOYE, D.O. appears in CMS Medicare data with 1,837 Part D claims and 430 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMES JOYE, D.O.'s credentials?
JAMES JOYE, D.O.'s NPI is 1396751889 with credentials D.O.. 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