2026 NPPES data Family Medicine Physician NPI 1780657940 M.D.
Verify on CMS →

Terry Irons, M.D.

Family Medicine Physician in Chandler, 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 150,125 in Family Medicine 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
575
Medicare Part D claims · 139 beneficiaries · Family Medicine Physician avg: 4K

What the federal data shows

Terry Irons, M.D. filed 575 Medicare Part D claims in 2024 as a Family Medicine Physician in Chandler, Arizona.

575
Part D claims, 2024
≥65th
pct by Part D claim volume (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 Terry Irons, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1780657940), first enumerated 02/08/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 575 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • 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 1780657940 · Family Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1780657940
  • ENUM-LEGACY 2006
  • TAX-MEGA 150K Family Medicine
  • RX-LIGHT 575
  • BOOK-LIGHT 3,070 in Arizona
  • PHOTO-ENUM Arlene Schlumbohm · 2006

Terry Irons, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

575 ≥ 65th percentile 65% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). This entry sits in this band. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Terry Irons, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Terry Irons, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/08/2006

NPI 1780657940

Primary specialty

Family Medicine Physician

High-volume

150,125 US NPIs in this specialty

Medicare Part D claims

575 84% vs specialty avg

2024 prescription claims

Specialty avg: 3,519

Specialty distribution in Arizona

How Family Medicine 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%Family Medicine Physician2.4%
Largest specialties in Arizona (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Medicine Physician. Verify directly:

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

3100 N ALMA SCHOOL RD
Chandler, AZ 85224

Provider Details

NPI 1780657940
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 02/08/2006

Medicare Part D Prescribing Data

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

575
Total Claims
$29K
Total Drug Cost
139
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,079.733
Total Day Supply
30,703
Generic Drug Cost
$11K
Opioid Claims
23 (4.0% rate)
Antibiotic Claims
29

Patient Demographics

Average Patient Age
68.2 years
Avg HCC Risk Score
2.18
Gender Split
64% female / 36% male
Age Distribution
<65: 44, 65-74: 55, 75-84: 27, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

What Terry Irons, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Atorvastatin Calcium
31
Levothyroxine Sodium
28
Lisinopril
23
Gabapentin
18
Alprazolam
16
Metformin Hcl
14
Alendronate Sodium
12
Duloxetine Hcl
12
Pantoprazole Sodium
12
Potassium Chloride
12

* 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 Terry Irons, M.D. fits within the Family Medicine Physician landscape nationally.

150,125
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,519
Avg Claims per Provider

Terry Irons, M.D.'s 575 claims are below the specialty average of 3,519.

Nationwide Family Medicine Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2006)

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

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 Irons.

One of 3,070 Family Medicine Physician providers enrolled in Arizona, 5 are shown here.

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

Frequently Asked Questions

What is Terry Irons, M.D.'s specialty?
Terry Irons, M.D. specializes in Family Medicine Physician and practices in Chandler, Arizona. Credentials: M.D..
How much does Terry Irons, M.D. prescribe under Medicare Part D?
In 2024, Terry Irons, M.D. wrote 575 Medicare Part D claims totaling $29K in drug costs for 139 beneficiaries.
Where is Terry Irons, M.D. located?
Terry Irons, M.D. is located at 3100 N ALMA SCHOOL RD, Chandler, AZ, 85224. Phone: (480) 677-8282.
What is Terry Irons, M.D.'s NPI number?
Terry Irons, M.D.'s National Provider Identifier (NPI) is 1780657940, issued on 02/08/2006.
Does Terry Irons, M.D. prescribe opioids?
Yes, Terry Irons, M.D. had 23 opioid claims in 2024 with an opioid prescribing rate of 4.0%.
How many Family Medicine Physician providers are there in the US?
There are 150,125 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,519 Medicare Part D claims per year.
What drugs does Terry Irons, M.D. prescribe most often?
Based on 2024 Medicare Part D data, Terry Irons, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Terry Irons, M.D. accept Medicare?
Terry Irons, M.D. appears in CMS Medicare data with 575 Part D claims and 139 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Terry Irons, M.D.'s credentials?
Terry Irons, M.D.'s NPI is 1780657940 with credentials M.D.. 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.
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.