2026 NPPES data Cardiovascular Disease Physician NPI 1851406805 MD
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DOUGLAS BROWN, MD

Cardiovascular Disease Physician in ENID, 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
2K
Medicare Part D claims · 273 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.0361/100
▼ 1 pts below national avg 83.1 · [object Object]
Industry payments
$393.49
18 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DOUGLAS BROWN, MD reported a CMS MIPS final score of 82.0361/100 — below the 83.1 national average — and filed 2,493 Medicare Part D claims in 2023.

82.0361/100
MIPS score · -1 vs avg
2K
Part D claims, 2023
87%
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.

DOUGLAS BROWN, MD's MIPS score vs every scored U.S. clinician

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

82 39th percentile higher than 39% 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)

DOUGLAS BROWN, MD 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).

What does the federal data show about DOUGLAS BROWN, MD?

Near national average

NPI registry status

Active

Issued 08/20/2006

NPI 1851406805

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,795 US NPIs in this specialty

Medicare Part D claims

2,493 18% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

MIPS final score

82.0361/100 1.0638999999999896% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Cardiovascular Disease Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Cardiovascular Disease Physician share within Oklahoma

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

Medicare quality performance — MIPS

DOUGLAS BROWN, MD's 2023 MIPS final score plotted against the Cardiovascular Disease Physician national average

Near national average
MIPS Final Score
82.0361/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Cardiovascular Disease Physician) — 82.0361/100 vs national avg 83.1

0%100%National avg83%82%
MIPS final score (Cardiovascular Disease Physician) — 82.0361/100 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).

DOUGLAS BROWN, MD is a Cardiovascular Disease Physician provider practicing in ENID, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1851406805. 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.

DOUGLAS BROWN, MD appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding MD credentials at 707 S MONROE ST, ENID, OK, 73701, with a listed phone of (580) 616-7630. NPI 1851406805 was issued on 08/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BROWN 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 2,493 prescription claims written by this provider, covering 273 Medicare beneficiaries and totaling roughly $290K in drug spend, split 13% brand-name and 87% 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 82.0361/100 for the 2023 performance year (Quality 83.051, Cost 52.0529), compared with the national average of 83.1.

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

707 S MONROE ST
ENID, OK 73701

Provider Details

NPI 1851406805
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Male
NPI Issued 08/20/2006

CMS Quality Score (MIPS)

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

82.0361
Final Score
Avg: 83.1
83.051
Quality
52.0529
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where DOUGLAS BROWN, 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.

INTEGRIS CARDIOVASCULAR PHYSICIANS LLC
ENID, 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 DOUGLAS BROWN, MD. Source: openpaymentsdata.cms.gov.

Total received

$393

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

DOUGLAS BROWN, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 2,493 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.

2,493
Total Claims
$290K
Total Drug Cost
273
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,055
Total Day Supply
150,138
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$243K
Generic Drug Cost
$47K
Antibiotic Claims
22

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
1.58
Gender Split
43% female / 57% male
Age Distribution
<65: 40, 65-74: 109, 75-84: 94, 85+: 30

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
226
Eliquis
Apixaban
169
Amlodipine Besylate
135
Metoprolol Succinate
129
Isosorbide Mononitrate Er
Isosorbide Mononitrate
125
Clopidogrel
Clopidogrel Bisulfate
123
Spironolactone
120
Furosemide
116
Carvedilol
96
Sotalol
Sotalol Hcl
71

* 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 DOUGLAS BROWN, MD 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

DOUGLAS BROWN, MD's 2,493 claims are below the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Oklahoma

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

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

Frequently Asked Questions

What is DOUGLAS BROWN, MD's specialty?
DOUGLAS BROWN, MD specializes in Cardiovascular Disease Physician and practices in ENID, Oklahoma. Credentials: MD.
How much does DOUGLAS BROWN, MD prescribe under Medicare Part D?
In 2023, DOUGLAS BROWN, MD wrote 2,493 Medicare Part D claims totaling $290K in drug costs for 273 beneficiaries.
What is DOUGLAS BROWN, MD's Medicare quality score?
DOUGLAS BROWN, MD has a CMS MIPS Final Score of 82.0361/100 (Quality: 83.051, Cost: 52.0529). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DOUGLAS BROWN, MD located?
DOUGLAS BROWN, MD is located at 707 S MONROE ST, ENID, OK, 73701. Phone: (580) 616-7630.
What is DOUGLAS BROWN, MD's NPI number?
DOUGLAS BROWN, MD's National Provider Identifier (NPI) is 1851406805, issued on 08/20/2006.
Does DOUGLAS BROWN, MD prescribe more brand-name or generic drugs?
DOUGLAS BROWN, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $243K 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 DOUGLAS BROWN, MD prescribe most often?
Based on 2023 Medicare Part D data, DOUGLAS BROWN, MD's most frequently prescribed drugs include Atorvastatin Calcium, Eliquis, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DOUGLAS BROWN, MD accept Medicare?
DOUGLAS BROWN, MD appears in CMS Medicare data with 2,493 Part D claims and 273 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DOUGLAS BROWN, MD's credentials?
DOUGLAS BROWN, MD's NPI is 1851406805 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

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