2026 NPPES data Family Medicine Physician NPI 1275684284 MD
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SUSAN BRIONES, MD

Family Medicine Physician in CHANDLER, Arizona. 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
611
Medicare Part D claims · 62 beneficiaries · Family Medicine Physician avg: 3K
MIPS score
86.9932/100
▲ 4 pts above national avg 83.1 · [object Object]
Industry payments
$29.41
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SUSAN BRIONES, MD reported a CMS MIPS final score of 86.9932/100 — above the 83.1 national average — and filed 611 Medicare Part D claims in 2023.

86.9932/100
MIPS score · +4 vs avg
611
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.

SUSAN BRIONES, MD's MIPS score vs every scored U.S. clinician

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

87 Top 48% higher than 52% 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)

SUSAN BRIONES, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 SUSAN BRIONES, MD?

High performer (top quartile)

NPI registry status

Active

Issued 01/16/2007

NPI 1275684284

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

611 82% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

86.9932/100 3.8932000000000073% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Arizona

How Family Medicine Physician compares to other specialties among Arizona providers

Arizona providers

Family Medicine Physician share within Arizona

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

Medicare quality performance — MIPS

SUSAN BRIONES, MD's 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
86.9932/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 86.9932/100 vs national avg 83.1

0%100%National avg83%87%
MIPS final score (Family Medicine Physician) — 86.9932/100 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).

SUSAN BRIONES, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 1455 W CHANDLER BLVD, CHANDLER, AZ, 85224, with a listed phone of (480) 917-9208. NPI 1275684284 was issued on 01/16/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRIONES 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 611 prescription claims written by this provider, covering 62 Medicare beneficiaries and totaling roughly $68K 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 86.9932/100 for the 2023 performance year (Quality 79.3582, Cost 53.9524), compared with the national average of 83.1.

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

1455 W CHANDLER BLVD
CHANDLER, AZ 85224

Provider Details

NPI 1275684284
Specialty Family Medicine Physician
Credentials MD
Gender Female
NPI Issued 01/16/2007

CMS Quality Score (MIPS)

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

86.9932
Final Score
Avg: 83.1
79.3582
Quality
53.9524
Cost
88
Promoting Interoperability

Reporting: Group practice

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 SUSAN BRIONES, MD. Source: openpaymentsdata.cms.gov.

Total received

$29

Largest payer

Boston Scientific Corporation

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

611
Total Claims
$68K
Total Drug Cost
62
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
728
Total Day Supply
20,238
Generic Drug Cost
$8K
Antibiotic Claims
15

Patient Demographics

Average Patient Age
66.3 years
Avg HCC Risk Score
2.47
Gender Split
68% female / 32% male
Age Distribution
<65: 20, 65-74: 24, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What SUSAN BRIONES, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Lisinopril
69
Amlodipine Besylate
46
Metformin Hcl Er
Metformin Hcl
27
Tamsulosin Hcl
27
Synthroid
Levothyroxine Sodium
25
Albuterol Sulfate Hfa
Albuterol Sulfate
23
Glimepiride
21
Jardiance
Empagliflozin
19
Olmesartan Medoxomil
18
Ibuprofen
16

* 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 SUSAN BRIONES, 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

SUSAN BRIONES, MD's 611 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Arizona

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

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

Frequently Asked Questions

What is SUSAN BRIONES, MD's specialty?
SUSAN BRIONES, MD specializes in Family Medicine Physician and practices in CHANDLER, Arizona. Credentials: MD.
How much does SUSAN BRIONES, MD prescribe under Medicare Part D?
In 2023, SUSAN BRIONES, MD wrote 611 Medicare Part D claims totaling $68K in drug costs for 62 beneficiaries.
What is SUSAN BRIONES, MD's Medicare quality score?
SUSAN BRIONES, MD has a CMS MIPS Final Score of 86.9932/100 (Quality: 79.3582, Cost: 53.9524). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SUSAN BRIONES, MD located?
SUSAN BRIONES, MD is located at 1455 W CHANDLER BLVD, CHANDLER, AZ, 85224. Phone: (480) 917-9208.
What is SUSAN BRIONES, MD's NPI number?
SUSAN BRIONES, MD's National Provider Identifier (NPI) is 1275684284, issued on 01/16/2007.
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 SUSAN BRIONES, MD prescribe most often?
Based on 2023 Medicare Part D data, SUSAN BRIONES, MD's most frequently prescribed drugs include Lisinopril, Amlodipine Besylate, Metformin Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN BRIONES, MD accept Medicare?
SUSAN BRIONES, MD appears in CMS Medicare data with 611 Part D claims and 62 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN BRIONES, MD's credentials?
SUSAN BRIONES, MD's NPI is 1275684284 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