2026 NPPES data Diagnostic Radiology Physician NPI 1255439485 MD
Verify on CMS →

Zandra Nocera, MD

Diagnostic Radiology Physician in Phoenix, Arizona.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,433 in Diagnostic Radiology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
67
Medicare Part D claims · 21 beneficiaries · Diagnostic Radiology Physician avg: 68
MIPS score
84.2/100
▲ 1 pts above national avg 83.5 · Above neutral

What the federal data shows

Zandra Nocera, MD reported a CMS MIPS final score of 84.2/100 - above the 83.5 national average - and filed 67 Medicare Part D claims in 2024.

84.2/100
MIPS score · +1 vs avg
67
Part D claims, 2024
Likely
board-certified (heuristic)
≥42nd
pct among measured MIPS (lower-bound band)

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.

Federal trust snapshot

What official records show about Zandra Nocera, MD

Federal records show an active NPI with both Medicare prescribing volume and a measured CMS quality score — objective registry data, not patient reviews.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1255439485), first enumerated 09/20/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 67 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    CMS quality reporting (MIPS)

    Reported a CMS MIPS final score of 84.2/100 in the Quality Payment Program — a federal quality measure, not a patient review.

    Source: CMS Quality Payment Program

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    3 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1255439485 · Diagnostic Radiology Physician

NPI-10 · ENUM-LEGACY · TAX-MID · MIPS-INLINE · RX-TRACE · BOOK-LIGHT · PHOTO-FINISH

  • NPI-10 1255439485
  • ENUM-LEGACY 2006
  • TAX-MID 40K Diagnostic Radiology
  • MIPS-INLINE 84.2/100
  • RX-TRACE 67
  • BOOK-LIGHT 794 in Arizona
  • PHOTO-FINISH Junaid Aslam, MD, MBA · ±0.0

MIPS final-score neighbourhood

Same-specialty nationwide peers by CMS final score, not geographic proximity

MIPS pts

What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).

Source CMS Quality Payment Program (MIPS) As of 2023

Zandra Nocera, MD's MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

84 ≥ 42nd percentile 42% of 454,083 measured providers are in lower value bands

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). Below this entry. 50–60: 5,882 measured providers (1%). Below this entry. 60–70: 13,906 measured providers (3%). Below this entry. 70–80: 94,570 measured providers (21%). Below this entry. 80–90: 129,887 measured providers (29%). This entry sits in this band. 90+: 189,403 measured providers (42%). Above this entry. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured 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.

The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Zandra Nocera, MD sits

This provider among diagnostic radiology physician peers

Across the 945 diagnostic radiology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Zandra Nocera, MD writes more Part D claims than 84% of them and scores higher on MIPS quality than 48% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100021.843.665.487.2Part D claim volume, percentile in specialtyMIPS quality, percentilePoint, Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 30Point, Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 22Point, Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 53Point, Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 5Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 55Point, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 63Point, Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 78Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 43Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 40Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 23Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 10Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 68Point, Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 47Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 57Point, Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 12Point, Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 0Point, Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 15Point, Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 65Point, Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 82Point, Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 20Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 13Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 80Point, Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 8Point, Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 45Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 75Point, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 37Point, Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 35Point, Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 62Point, Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 50Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 60Point, Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 42Point, Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 3Point, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 17Point, Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 2Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 32Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 52Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 70Point, Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 72Point, Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 58Point, Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 33Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 7Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 73Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 17Point, Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 38Point, Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 83Zandra Nocera, MD, Part D claim volume, percentile in specialty: 84 · MIPS quality, percentile: 48
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one diagnostic radiology physician peer from a representative sample of 60; the gold marker is Zandra Nocera, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Zandra Nocera, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations - 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 Zandra Nocera, MD?

Near national average

NPI registry status

Active

Issued 09/20/2006

NPI 1255439485

Primary specialty

Diagnostic Radiology Physician

Mid-sized

40,433 US NPIs in this specialty

Medicare Part D claims

67 1% vs specialty avg

2024 prescription claims

Specialty avg: 68

MIPS final score

84.2/100 0.7 pts vs avg

Above neutral band

vs 83.5 national avg

Specialty distribution in Arizona

How Diagnostic Radiology Physician compares to other specialties among Arizona providers

Arizona providers
Behavior Technician6%Pharmacist5.4%Family Nurse Practitioner4.3%Physical Therapist4.1%Student in an Organized Heal…3.6%Speech-Language Pathologist3.5%Diagnostic Radiology Physici…0.6%
Largest specialties in Arizona (% of in-state providers)

Medicare quality performance, MIPS

Zandra Nocera, MD's 2023 MIPS final score plotted against the Diagnostic Radiology Physician national average

Near national average
MIPS Final Score
84.2/100
vs 83.5 national avg · 2023 performance year
0%100%National avg84%84.2%
MIPS final score (Diagnostic Radiology Physician) - 84.2/100 vs national avg 83.5
How MIPS and board certification work

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).

Practice Address

4440 N 36TH ST STE 110
Phoenix, AZ 85018

Provider Details

NPI 1255439485
Specialty Diagnostic Radiology Physician
Credentials MD
Gender Female
NPI Issued 09/20/2006

CMS Quality Score (MIPS)

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

84.2432
Final Score
Measured-score avg: 83.5
64.91
Quality
67.5672
Cost
98
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Zandra Nocera, 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.

According to CMS billing records, Zandra Nocera, MD is affiliated with 3 Medicare-billing facilities.

Associated Valley Radiologists, Ltd
Goodyear, AZ
Banner Imaging Services LLC
Glendale, AZ
Premier Mountain Imaging Center
Lakeside, 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).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

67
Total Claims
$7K
Total Drug Cost
21
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
99.867
Total Day Supply
2,181
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
1.55

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

Drug Claims
Methylprednisolone
16

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

Diagnostic Radiology Physician Overview

How Zandra Nocera, MD fits within the Diagnostic Radiology Physician landscape nationally.

40,433
Diagnostic Radiology Physician Providers in US
56
States with Diagnostic Radiology Physician
68
Avg Claims per Provider

Zandra Nocera, MD's 67 claims are below the specialty average of 68.

Nationwide Diagnostic Radiology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Nocera, both outside Arizona so the neighborhoods are not geographic containment.

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (84.2 here).

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Diagnostic Radiology Physician Providers in Arizona

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

One of 794 Diagnostic Radiology Physician providers enrolled in Arizona, 5 are shown here.

Compare Diagnostic Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Zandra Nocera, MD's specialty?
Zandra Nocera, MD specializes in Diagnostic Radiology Physician and practices in Phoenix, Arizona. Credentials: MD.
How much does Zandra Nocera, MD prescribe under Medicare Part D?
In 2024, Zandra Nocera, MD wrote 67 Medicare Part D claims totaling $7K in drug costs for 21 beneficiaries.
What is Zandra Nocera, MD's Medicare quality score?
Zandra Nocera, MD has a CMS MIPS Final Score of 84.2/100 (Quality: 64.9, Cost: 67.6). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Zandra Nocera, MD located?
Zandra Nocera, MD is located at 4440 N 36TH ST STE 110, Phoenix, AZ, 85018. Phone: (602) 956-1994.
What is Zandra Nocera, MD's NPI number?
Zandra Nocera, MD's National Provider Identifier (NPI) is 1255439485, issued on 09/20/2006.
How many Diagnostic Radiology Physician providers are there in the US?
There are 40,433 Diagnostic Radiology Physician providers across 56 states in the US. The average Diagnostic Radiology Physician provider writes 68 Medicare Part D claims per year.
What drugs does Zandra Nocera, MD prescribe most often?
Based on 2024 Medicare Part D data, Zandra Nocera, MD's most frequently prescribed drugs include Methylprednisolone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Zandra Nocera, MD accept Medicare?
Zandra Nocera, MD appears in CMS Medicare data with 67 Part D claims and 21 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Zandra Nocera, MD's credentials?
Zandra Nocera, MD's NPI is 1255439485 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.