2026 NPPES data Interventional Cardiology Physician NPI 1225082795 M.D.
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RALPH ENSLEY, M.D.

Interventional Cardiology Physician in TULSA, Oklahoma. 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
7K
Medicare Part D claims · 919 beneficiaries · Interventional Cardiology Physician avg: 3K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
79.393/100
▼ 4 pts below national avg 83.1 · [object Object]
Industry payments
$3.4K
59 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: RALPH ENSLEY, M.D. is a Interventional Cardiology Physician ([object Object]) practicing in TULSA, Oklahoma with a Medicare Part D prescribing footprint of 7K claims across 919 beneficiaries — 18% brand-name prescribing . Their CMS MIPS Final Score of 79.393/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $3.4K across 59 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: RALPH ENSLEY, M.D. reported a CMS MIPS final score of 79.393 out of 100, below the 83.1 national average, and filed 7,458 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)

RALPH ENSLEY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

RALPH ENSLEY, M.D. at a glance

Near national average

NPI registry status

Active

Issued 05/20/2006

NPI 1225082795

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

7,458 150% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

MIPS final score

79.393/100 3.7069999999999936% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Interventional Cardiology Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Interventional Cardiology Physician share within Oklahoma

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

Medicare quality performance — MIPS

RALPH ENSLEY, M.D.'s 2023 MIPS final score plotted against the Interventional Cardiology Physician national average

Near national average
MIPS Final Score
79.393/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Interventional Cardiology Physician) — 79.393/100 vs national avg 83.1

0%100%National avg83%79.4%
MIPS final score (Interventional Cardiology Physician) — 79.393/100 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).

RALPH ENSLEY, M.D. is a Interventional Cardiology Physician provider practicing in TULSA, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1225082795. 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.

RALPH ENSLEY, M.D. appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding M.D. credentials at 6151 S YALE AVE STE 100A, TULSA, OK, 74136, with a listed phone of (918) 494-8500. NPI 1225082795 was issued on 05/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ENSLEY 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 7,458 prescription claims written by this provider, covering 919 Medicare beneficiaries and totaling roughly $1.6 million in drug spend, split 18% brand-name and 82% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 79.393/100 for the 2023 performance year (Quality 77.7697, Cost 54.3735), 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

6151 S YALE AVE STE 100A
TULSA, OK 74136

Provider Details

NPI 1225082795
Specialty Interventional Cardiology Physician
Credentials M.D.
Gender Male
NPI Issued 05/20/2006

CMS Quality Score (MIPS)

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

79.393
Final Score
Avg: 83.1
77.7697
Quality
54.3735
Cost
99
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where RALPH ENSLEY, 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.

WARREN CLINIC INC
TULSA, OK

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 RALPH ENSLEY, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$3.4K

Largest payer

Abbott Laboratories

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

RALPH ENSLEY, M.D. — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 7,458 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.

7,458
Total Claims
$1.6M
Total Drug Cost
919
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
18,709
Total Day Supply
558,044
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$1.4M
Generic Drug Cost
$197K
Antibiotic Claims
21

Patient Demographics

Average Patient Age
76.2 years
Avg HCC Risk Score
1.88
Gender Split
44% female / 56% male
Age Distribution
<65: 53, 65-74: 318, 75-84: 375, 85+: 173

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
790
Eliquis
Apixaban
622
Carvedilol
579
Metoprolol Succinate
490
Clopidogrel
Clopidogrel Bisulfate
382
Spironolactone
379
Losartan Potassium
375
Amlodipine Besylate
366
Ezetimibe
351
Furosemide
344

* 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 RALPH ENSLEY, 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

RALPH ENSLEY, M.D.'s 7,458 claims are above the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in Oklahoma

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

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

Frequently Asked Questions

What is RALPH ENSLEY, M.D.'s specialty?
RALPH ENSLEY, M.D. specializes in Interventional Cardiology Physician and practices in TULSA, Oklahoma. Credentials: M.D..
How much does RALPH ENSLEY, M.D. prescribe under Medicare Part D?
In 2023, RALPH ENSLEY, M.D. wrote 7,458 Medicare Part D claims totaling $1.6M in drug costs for 919 beneficiaries.
What is RALPH ENSLEY, M.D.'s Medicare quality score?
RALPH ENSLEY, M.D. has a CMS MIPS Final Score of 79.393/100 (Quality: 77.7697, Cost: 54.3735). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is RALPH ENSLEY, M.D. located?
RALPH ENSLEY, M.D. is located at 6151 S YALE AVE STE 100A, TULSA, OK, 74136. Phone: (918) 494-8500.
What is RALPH ENSLEY, M.D.'s NPI number?
RALPH ENSLEY, M.D.'s National Provider Identifier (NPI) is 1225082795, issued on 05/20/2006.
Does RALPH ENSLEY, M.D. prescribe more brand-name or generic drugs?
RALPH ENSLEY, M.D.'s prescribing is 18% brand-name and 82% generic drugs by claim count, with $1.4M in brand drug costs.
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 RALPH ENSLEY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RALPH ENSLEY, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Eliquis, Carvedilol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RALPH ENSLEY, M.D. accept Medicare?
RALPH ENSLEY, M.D. appears in CMS Medicare data with 7,458 Part D claims and 919 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RALPH ENSLEY, M.D.'s credentials?
RALPH ENSLEY, M.D.'s NPI is 1225082795 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