2026 NPPES data Family Medicine Physician NPI 1164051322 MD
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BRYANNA CORDEIRO, MD

Family Medicine Physician in ENNIS, Montana. 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
964
Medicare Part D claims · 147 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$21.24
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: BRYANNA CORDEIRO, MD is a Family Medicine Physician ([object Object]) practicing in ENNIS, Montana with a Medicare Part D prescribing footprint of 964 claims across 147 beneficiaries — 15% brand-name prescribing . Industry payments of $21.24 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: BRYANNA CORDEIRO, MD filed 964 Medicare Part D claims in 2023 across ENNIS, Montana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

BRYANNA CORDEIRO, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

BRYANNA CORDEIRO, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 04/08/2020

NPI 1164051322

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

964 72% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Montana

How Family Medicine Physician compares to other specialties among Montana providers

Montana providers

Family Medicine Physician share within Montana

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Montana

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine 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).

BRYANNA CORDEIRO, MD is a Family Medicine Physician provider practicing in ENNIS, Montana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1164051322. 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.

BRYANNA CORDEIRO, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 305 N MAIN ST, ENNIS, MT, 59729, with a listed phone of (406) 682-4223. NPI 1164051322 was issued on 04/08/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CORDEIRO 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 964 prescription claims written by this provider, covering 147 Medicare beneficiaries and totaling roughly $100K in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 5.3%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

305 N MAIN ST
ENNIS, MT 59729

Provider Details

NPI 1164051322
Specialty Family Medicine Physician
Credentials MD
Gender Female
NPI Issued 04/08/2020

Hospital and facility affiliations

Facilities where BRYANNA CORDEIRO, 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.

MADISON VALLEY HOSPITAL INC
ENNIS, MT

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 BRYANNA CORDEIRO, MD. Source: openpaymentsdata.cms.gov.

Total received

$21

Largest payer

Novo Nordisk Inc

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

BRYANNA CORDEIRO, MD — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 964 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.

964
Total Claims
$100K
Total Drug Cost
147
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,799
Total Day Supply
51,521
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$86K
Generic Drug Cost
$14K
Opioid Claims
51 (5.3% rate)
Antibiotic Claims
27

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.25
Gender Split
59% female / 41% male
Age Distribution
<65: 21, 65-74: 71, 75-84: 42, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levothyroxine Sodium
57
Atorvastatin Calcium
53
Omeprazole
45
Sertraline Hcl
42
Gabapentin
34
Amlodipine Besylate
32
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
25
Metformin Hcl
25
Lisinopril
24
Losartan Potassium
24

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

Family Medicine Physician Overview

How BRYANNA CORDEIRO, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

BRYANNA CORDEIRO, MD's 964 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Montana

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRYANNA CORDEIRO, MD's specialty?
BRYANNA CORDEIRO, MD specializes in Family Medicine Physician and practices in ENNIS, Montana. Credentials: MD.
How much does BRYANNA CORDEIRO, MD prescribe under Medicare Part D?
In 2023, BRYANNA CORDEIRO, MD wrote 964 Medicare Part D claims totaling $100K in drug costs for 147 beneficiaries.
Where is BRYANNA CORDEIRO, MD located?
BRYANNA CORDEIRO, MD is located at 305 N MAIN ST, ENNIS, MT, 59729. Phone: (406) 682-4223.
What is BRYANNA CORDEIRO, MD's NPI number?
BRYANNA CORDEIRO, MD's National Provider Identifier (NPI) is 1164051322, issued on 04/08/2020.
Does BRYANNA CORDEIRO, MD prescribe more brand-name or generic drugs?
BRYANNA CORDEIRO, MD's prescribing is 15% brand-name and 85% generic drugs by claim count, with $86K in brand drug costs.
Does BRYANNA CORDEIRO, MD prescribe opioids?
Yes, BRYANNA CORDEIRO, MD had 51 opioid claims in 2023 with an opioid prescribing rate of 5.3%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does BRYANNA CORDEIRO, MD prescribe most often?
Based on 2023 Medicare Part D data, BRYANNA CORDEIRO, MD's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRYANNA CORDEIRO, MD accept Medicare?
BRYANNA CORDEIRO, MD appears in CMS Medicare data with 964 Part D claims and 147 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRYANNA CORDEIRO, MD's credentials?
BRYANNA CORDEIRO, MD's NPI is 1164051322 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.
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