2026 NPPES data Foot & Ankle Surgery Podiatrist NPI 1922428192 D.P.M.
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JOSEPH MILLER, D.P.M.

Foot & Ankle Surgery Podiatrist in CHINLE, 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
26
Medicare Part D claims · 13 beneficiaries · Foot & Ankle Surgery Podiatrist avg: 309
MIPS score
84.2432/100
▲ 1 pts above national avg 83.1 · [object Object]

What the federal data shows

JOSEPH MILLER, D.P.M. reported a CMS MIPS final score of 84.2432/100 — above the 83.1 national average — and filed 26 Medicare Part D claims in 2023.

84.2432/100
MIPS score · +1 vs avg
26
Part D claims, 2023

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.

JOSEPH MILLER, D.P.M.'s MIPS score vs every scored U.S. clinician

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

84 45th percentile higher than 45% 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

What does the federal data show about JOSEPH MILLER, D.P.M.?

Near national average

NPI registry status

Active

Issued 04/25/2014

NPI 1922428192

Primary specialty

Foot & Ankle Surgery Podiatrist

Mid-sized

8,920 US NPIs in this specialty

Medicare Part D claims

26 92% vs specialty avg

2023 prescription claims

Specialty avg: 309

MIPS final score

84.2432/100 1.1432000000000073% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Arizona

How Foot & Ankle Surgery Podiatrist compares to other specialties among Arizona providers

Arizona providers

Foot & Ankle Surgery Podiatrist share within Arizona

1. Foot & Ankle Surgery Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Foot & Ankle Surgery Podiatrist share within Arizona

Medicare quality performance — MIPS

JOSEPH MILLER, D.P.M.'s 2023 MIPS final score plotted against the Foot & Ankle Surgery Podiatrist national average

Near national average
MIPS Final Score
84.2432/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Foot & Ankle Surgery Podiatrist) — 84.2432/100 vs national avg 83.1

0%100%National avg83%84.2%
MIPS final score (Foot & Ankle Surgery Podiatrist) — 84.2432/100 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).

JOSEPH MILLER, D.P.M. is a Foot & Ankle Surgery Podiatrist provider practicing in CHINLE, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.P.M.. NPI: 1922428192. 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.

JOSEPH MILLER, D.P.M. appears in the CMS NPPES registry as a Foot & Ankle Surgery Podiatrist provider holding D.P.M. credentials at OFF HIGHWAY 191 AND HOSPITAL ROAD, CHINLE, AZ, 86503, with a listed phone of (928) 674-7166. NPI 1922428192 was issued on 04/25/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MILLER 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 26 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $607 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 84.2432/100 for the 2023 performance year (Quality 64.91, Cost 67.5672), compared with the national average of 83.1.

Foot & Ankle Surgery Podiatrist is a mid-sized specialty nationwide, with 8,920 enrolled providers across 53 states and an average of 309 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

OFF HIGHWAY 191 AND HOSPITAL ROAD
CHINLE, AZ 86503

Provider Details

NPI 1922428192
Specialty Foot & Ankle Surgery Podiatrist
Credentials D.P.M.
Gender Male
NPI Issued 04/25/2014

CMS Quality Score (MIPS)

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

84.2432
Final Score
Avg: 83.1
64.91
Quality
67.5672
Cost
98
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOSEPH MILLER, D.P.M. 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.

DHHS PHS NAIHS CHINLE COMPREHENSIVE HEALTH CARE FACILITY
CHINLE, 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 2023.

26
Total Claims
$607
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
26
Total Day Supply
695
Brand Drug Cost
$0
Generic Drug Cost
$607

Patient Demographics

Average Patient Age
70.5 years
Avg HCC Risk Score
2.56

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ciclopirox
16

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

Foot & Ankle Surgery Podiatrist Overview

How JOSEPH MILLER, D.P.M. fits within the Foot & Ankle Surgery Podiatrist landscape nationally.

8,920
Foot & Ankle Surgery Podiatrist Providers in US
53
States with Foot & Ankle Surgery Podiatrist
309
Avg Claims per Provider

JOSEPH MILLER, D.P.M.'s 26 claims are below the specialty average of 309.

Nearby Foot & Ankle Surgery Podiatrist Providers in Arizona

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

Compare Foot & Ankle Surgery Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOSEPH MILLER, D.P.M.'s specialty?
JOSEPH MILLER, D.P.M. specializes in Foot & Ankle Surgery Podiatrist and practices in CHINLE, Arizona. Credentials: D.P.M..
How much does JOSEPH MILLER, D.P.M. prescribe under Medicare Part D?
In 2023, JOSEPH MILLER, D.P.M. wrote 26 Medicare Part D claims totaling $607 in drug costs for 13 beneficiaries.
What is JOSEPH MILLER, D.P.M.'s Medicare quality score?
JOSEPH MILLER, D.P.M. has a CMS MIPS Final Score of 84.2432/100 (Quality: 64.91, Cost: 67.5672). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOSEPH MILLER, D.P.M. located?
JOSEPH MILLER, D.P.M. is located at OFF HIGHWAY 191 AND HOSPITAL ROAD, CHINLE, AZ, 86503. Phone: (928) 674-7166.
What is JOSEPH MILLER, D.P.M.'s NPI number?
JOSEPH MILLER, D.P.M.'s National Provider Identifier (NPI) is 1922428192, issued on 04/25/2014.
How many Foot & Ankle Surgery Podiatrist providers are there in the US?
There are 8,920 Foot & Ankle Surgery Podiatrist providers across 53 states in the US. The average Foot & Ankle Surgery Podiatrist provider writes 309 Medicare Part D claims per year.
What drugs does JOSEPH MILLER, D.P.M. prescribe most often?
Based on 2023 Medicare Part D data, JOSEPH MILLER, D.P.M.'s most frequently prescribed drugs include Ciclopirox. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOSEPH MILLER, D.P.M. accept Medicare?
JOSEPH MILLER, D.P.M. appears in CMS Medicare data with 26 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSEPH MILLER, D.P.M.'s credentials?
JOSEPH MILLER, D.P.M.'s NPI is 1922428192 with credentials D.P.M.. 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