2026 NPPES data Cardiovascular Disease Physician NPI 1821079773 M.D.
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DOROTHY BANISH, M.D.

Cardiovascular Disease Physician in COVINGTON, Louisiana. 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
216
Medicare Part D claims · 14 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: DOROTHY BANISH, M.D. is a Cardiovascular Disease Physician ([object Object]) practicing in COVINGTON, Louisiana with a Medicare Part D prescribing footprint of 216 claims across 14 beneficiaries — 11% brand-name prescribing .

What stands out: DOROTHY BANISH, M.D. filed 216 Medicare Part D claims in 2023 across COVINGTON, Louisiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

DOROTHY BANISH, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

DOROTHY BANISH, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/08/2005

NPI 1821079773

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,795 US NPIs in this specialty

Medicare Part D claims

216 93% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

Specialty distribution in Louisiana

How Cardiovascular Disease Physician compares to other specialties among Louisiana providers

Louisiana providers

Cardiovascular Disease Physician share within Louisiana

1. Cardiovascular Disease Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Cardiovascular Disease Physician share within Louisiana

Specialty board-certification context

Estimated specialty board-certified rate — Cardiovascular Disease Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Cardiovascular Disease Physician ABMS/AOA estimate

Est. board-certified rate (Cardiovascular Disease Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Cardiovascular Disease Physician) — ABMS / AOA estimate

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).

DOROTHY BANISH, M.D. is a Cardiovascular Disease Physician provider practicing in COVINGTON, Louisiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1821079773. 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.

DOROTHY BANISH, M.D. appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding M.D. credentials at 67250 INDUSTRY LN, COVINGTON, LA, 70433, with a listed phone of (985) 893-4711. NPI 1821079773 was issued on 11/08/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BANISH 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 216 prescription claims written by this provider, covering 14 Medicare beneficiaries and totaling roughly $14K in drug spend, split 11% brand-name and 89% generic by claim count. 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.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,795 enrolled providers across 54 states and an average of 3,033 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

67250 INDUSTRY LN
COVINGTON, LA 70433

Provider Details

NPI 1821079773
Specialty Cardiovascular Disease Physician
Credentials M.D.
Gender Female
NPI Issued 11/08/2005

Brand vs generic prescribing mix · Typical

DOROTHY BANISH, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 216 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.

216
Total Claims
$14K
Total Drug Cost
14
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
414
Total Day Supply
11,920
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$10K
Generic Drug Cost
$3K
Antibiotic Claims
16

Patient Demographics

Average Patient Age
76.9 years
Avg HCC Risk Score
2.01

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
14
Metoprolol Tartrate
14
Prednisone
13
Rosuvastatin Calcium
13
Gabapentin
12
Meloxicam
12
Carvedilol
11

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

Cardiovascular Disease Physician Overview

How DOROTHY BANISH, M.D. fits within the Cardiovascular Disease Physician landscape nationally.

24,795
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

DOROTHY BANISH, M.D.'s 216 claims are below the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Louisiana

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

Compare Cardiovascular Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DOROTHY BANISH, M.D.'s specialty?
DOROTHY BANISH, M.D. specializes in Cardiovascular Disease Physician and practices in COVINGTON, Louisiana. Credentials: M.D..
How much does DOROTHY BANISH, M.D. prescribe under Medicare Part D?
In 2023, DOROTHY BANISH, M.D. wrote 216 Medicare Part D claims totaling $14K in drug costs for 14 beneficiaries.
Where is DOROTHY BANISH, M.D. located?
DOROTHY BANISH, M.D. is located at 67250 INDUSTRY LN, COVINGTON, LA, 70433. Phone: (985) 893-4711.
What is DOROTHY BANISH, M.D.'s NPI number?
DOROTHY BANISH, M.D.'s National Provider Identifier (NPI) is 1821079773, issued on 11/08/2005.
Does DOROTHY BANISH, M.D. prescribe more brand-name or generic drugs?
DOROTHY BANISH, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $10K in brand drug costs.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,795 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,033 Medicare Part D claims per year.
What drugs does DOROTHY BANISH, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DOROTHY BANISH, M.D.'s most frequently prescribed drugs include Amoxicillin, Metoprolol Tartrate, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DOROTHY BANISH, M.D. accept Medicare?
DOROTHY BANISH, M.D. appears in CMS Medicare data with 216 Part D claims and 14 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DOROTHY BANISH, M.D.'s credentials?
DOROTHY BANISH, M.D.'s NPI is 1821079773 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.
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