2026 NPPES data Interventional Cardiology Physician NPI 1992710453 M.D.
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FREDERICK ST. GOAR, M.D.

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
750
Medicare Part D claims · 95 beneficiaries · Interventional Cardiology Physician avg: 3K
MIPS score
81.1532/100
▼ 2 pts below national avg 83.1 · [object Object]
Industry payments
$79.2K
36 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

FREDERICK ST. GOAR, M.D. reported a CMS MIPS final score of 81.1532/100 — below the 83.1 national average — and filed 750 Medicare Part D claims in 2023.

81.1532/100
MIPS score · -2 vs avg
750
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.

FREDERICK ST. GOAR, M.D.'s MIPS score vs every scored U.S. clinician

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

81 36th percentile higher than 36% 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. 90–100: 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

Board certification likely (heuristic — not verified)

FREDERICK ST. GOAR, M.D. 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).

What does the federal data show about FREDERICK ST. GOAR, M.D.?

Near national average

NPI registry status

Active

Issued 07/30/2006

NPI 1992710453

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

750 75% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

MIPS final score

81.1532/100 1.946799999999996% 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

FREDERICK ST. GOAR, M.D.'s 2023 MIPS final score plotted against the Interventional Cardiology Physician national average

Near national average
MIPS Final Score
81.1532/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Interventional Cardiology Physician) — 81.1532/100 vs national avg 83.1

0%100%National avg83%81.2%
MIPS final score (Interventional Cardiology Physician) — 81.1532/100 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).

FREDERICK ST. GOAR, M.D. is a Interventional Cardiology Physician provider practicing in MOUNTAIN VIEW, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1992710453. 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.

FREDERICK ST. GOAR, M.D. appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding M.D. credentials at 2490 HOSPITAL DR STE 311, MOUNTAIN VIEW, CA, 94040, with a listed phone of (650) 962-4690. NPI 1992710453 was issued on 07/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ST. GOAR 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 750 prescription claims written by this provider, covering 95 Medicare beneficiaries and totaling roughly $124K 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 81.1532/100 for the 2023 performance year (Quality 71.1877), 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 1992710453
Specialty Interventional Cardiology Physician
Credentials M.D.
Gender Male
NPI Issued 07/30/2006

CMS Quality Score (MIPS)

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

81.1532
Final Score
Avg: 83.1
71.1877
Quality
90
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where FREDERICK ST. GOAR, M.D. 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.

ADVANCED CARDIOVASCULAR SPECIALISTS INC
MOUNTAIN VIEW, CA
EL CAMINO HEALTH MEDICAL NETWORK LLC
MOUNTAIN VIEW, 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 FREDERICK ST. GOAR, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$79.2K

Largest payer

Abbott Laboratories

Most common payment type

Travel and Lodging

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 FREDERICK ST. GOAR, M.D.. To verify FREDERICK ST. GOAR, M.D.'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.

750
Total Claims
$124K
Total Drug Cost
95
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,029
Total Day Supply
60,430
Generic Drug Cost
$17K

Patient Demographics

Average Patient Age
79.9 years
Avg HCC Risk Score
1.25
Gender Split
34% female / 66% male
Age Distribution
<65: 0, 65-74: 28, 75-84: 35, 85+: 32

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Rosuvastatin Calcium
87
Atorvastatin Calcium
71
Metoprolol Succinate
59
Losartan Potassium
42
Eliquis
Apixaban
41
Carvedilol
34
Clopidogrel
Clopidogrel Bisulfate
31
Amlodipine Besylate
27
Metoprolol Tartrate
22
Potassium Chloride
20

* 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 FREDERICK ST. GOAR, M.D. 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

FREDERICK ST. GOAR, M.D.'s 750 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 ST. GOAR.

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

Frequently Asked Questions

What is FREDERICK ST. GOAR, M.D.'s specialty?
FREDERICK ST. GOAR, M.D. specializes in Interventional Cardiology Physician and practices in MOUNTAIN VIEW, California. Credentials: M.D..
How much does FREDERICK ST. GOAR, M.D. prescribe under Medicare Part D?
In 2023, FREDERICK ST. GOAR, M.D. wrote 750 Medicare Part D claims totaling $124K in drug costs for 95 beneficiaries.
What is FREDERICK ST. GOAR, M.D.'s Medicare quality score?
FREDERICK ST. GOAR, M.D. has a CMS MIPS Final Score of 81.1532/100 (Quality: 71.1877). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is FREDERICK ST. GOAR, M.D. located?
FREDERICK ST. GOAR, M.D. is located at 2490 HOSPITAL DR STE 311, MOUNTAIN VIEW, CA, 94040. Phone: (650) 962-4690.
What is FREDERICK ST. GOAR, M.D.'s NPI number?
FREDERICK ST. GOAR, M.D.'s National Provider Identifier (NPI) is 1992710453, issued on 07/30/2006.
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 FREDERICK ST. GOAR, M.D. prescribe most often?
Based on 2023 Medicare Part D data, FREDERICK ST. GOAR, M.D.'s most frequently prescribed drugs include Rosuvastatin Calcium, Atorvastatin Calcium, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does FREDERICK ST. GOAR, M.D. accept Medicare?
FREDERICK ST. GOAR, M.D. appears in CMS Medicare data with 750 Part D claims and 95 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify FREDERICK ST. GOAR, M.D.'s credentials?
FREDERICK ST. GOAR, M.D.'s NPI is 1992710453 with credentials M.D.. 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