2026 NPPES data Phlebology Physician NPI 1174745095 DO
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NABIEL AZAR, DO

Phlebology Physician in PHOENIX, 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
54
Medicare Part D claims · 19 beneficiaries · Phlebology Physician avg: 463
Generic prescribing
17%
generic claims · 83% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
77.0139/100
▼ 6 pts below national avg 83.1 · [object Object]
Industry payments
$26.87
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NABIEL AZAR, DO is a Phlebology Physician ([object Object]) practicing in PHOENIX, Arizona with a Medicare Part D prescribing footprint of 54 claims across 19 beneficiaries — 83% brand-name prescribing . Their CMS MIPS Final Score of 77.0139/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $26.87 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NABIEL AZAR, DO reported a CMS MIPS final score of 77.0139 out of 100, below the 83.1 national average, and filed 54 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NABIEL AZAR, DO at a glance

Below national average

NPI registry status

Active

Issued 05/02/2007

NPI 1174745095

Primary specialty

Phlebology Physician

Rare

274 US NPIs in this specialty

Medicare Part D claims

54 88% vs specialty avg

2023 prescription claims

Specialty avg: 463

MIPS final score

77.0139/100 6.086099999999988% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Arizona

How Phlebology Physician compares to other specialties among Arizona providers

Arizona providers

Phlebology Physician share within Arizona

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

Medicare quality performance — MIPS

NABIEL AZAR, DO's 2023 MIPS final score plotted against the Phlebology Physician national average

Below national average
MIPS Final Score
77.0139/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Phlebology Physician) — 77.0139/100 vs national avg 83.1

0%100%National avg83%77%
MIPS final score (Phlebology Physician) — 77.0139/100 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).

NABIEL AZAR, DO is a Phlebology Physician provider practicing in PHOENIX, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1174745095. 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.

NABIEL AZAR, DO appears in the CMS NPPES registry as a Phlebology Physician provider holding DO credentials at 3805 E BELL RD STE 4100, PHOENIX, AZ, 85032, with a listed phone of (813) 961-1331. NPI 1174745095 was issued on 05/02/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AZAR 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 54 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $31K in drug spend, split 83% brand-name and 17% 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 77.0139/100 for the 2023 performance year (Quality 59.6635, Cost 63.716), compared with the national average of 83.1.

Phlebology Physician is a narrow specialty nationwide, with 274 enrolled providers across 43 states and an average of 463 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

3805 E BELL RD STE 4100
PHOENIX, AZ 85032

Provider Details

NPI 1174745095
Specialty Phlebology Physician
Credentials DO
Gender Male
NPI Issued 05/02/2007

CMS Quality Score (MIPS)

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

77.0139
Final Score
Avg: 83.1
59.6635
Quality
63.716
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where NABIEL AZAR, DO 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.

ARIZONA UVC MEDICAL PLLC
PHOENIX, AZ

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 NABIEL AZAR, DO. Source: openpaymentsdata.cms.gov.

Total received

$27

Largest payer

Advanced Oxygen Therapy 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 · Brand-heavy

NABIEL AZAR, DO — brand share 83.0%
Specialty average (est.)

83% brand-name claims vs 17% generic, on 54 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.

54
Total Claims
$31K
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
62
Total Day Supply
1,670
Brand vs Generic
83% brand / 17% generic
Brand Drug Cost
$30K

Patient Demographics

Average Patient Age
75.5 years
Avg HCC Risk Score
1.16
Age Distribution
<65: 0, 65-74: N/A, 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.

Drug Claims
Xarelto
Rivaroxaban
25
Eliquis
Apixaban
17

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

Phlebology Physician Overview

How NABIEL AZAR, DO fits within the Phlebology Physician landscape nationally.

274
Phlebology Physician Providers in US
43
States with Phlebology Physician
463
Avg Claims per Provider

NABIEL AZAR, DO's 54 claims are below the specialty average of 463.

Nearby Phlebology Physician Providers in Arizona

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

Compare Phlebology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NABIEL AZAR, DO's specialty?
NABIEL AZAR, DO specializes in Phlebology Physician and practices in PHOENIX, Arizona. Credentials: DO.
How much does NABIEL AZAR, DO prescribe under Medicare Part D?
In 2023, NABIEL AZAR, DO wrote 54 Medicare Part D claims totaling $31K in drug costs for 19 beneficiaries.
What is NABIEL AZAR, DO's Medicare quality score?
NABIEL AZAR, DO has a CMS MIPS Final Score of 77.0139/100 (Quality: 59.6635, Cost: 63.716). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NABIEL AZAR, DO located?
NABIEL AZAR, DO is located at 3805 E BELL RD STE 4100, PHOENIX, AZ, 85032. Phone: (813) 961-1331.
What is NABIEL AZAR, DO's NPI number?
NABIEL AZAR, DO's National Provider Identifier (NPI) is 1174745095, issued on 05/02/2007.
Does NABIEL AZAR, DO prescribe more brand-name or generic drugs?
NABIEL AZAR, DO's prescribing is 83% brand-name and 17% generic drugs by claim count, with $30K in brand drug costs.
How many Phlebology Physician providers are there in the US?
There are 274 Phlebology Physician providers across 43 states in the US. The average Phlebology Physician provider writes 463 Medicare Part D claims per year.
What drugs does NABIEL AZAR, DO prescribe most often?
Based on 2023 Medicare Part D data, NABIEL AZAR, DO's most frequently prescribed drugs include Xarelto, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NABIEL AZAR, DO accept Medicare?
NABIEL AZAR, DO appears in CMS Medicare data with 54 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NABIEL AZAR, DO's credentials?
NABIEL AZAR, DO's NPI is 1174745095 with credentials DO. 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