2026 NPPES data Foot & Ankle Surgery Podiatrist NPI 1386650414 DPM
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Robert Duddy, DPM

Foot & Ankle Surgery Podiatrist in Creve Coeur, Missouri.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 8,920 in Foot & Ankle Surgery Podiatrist, 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
353
Medicare Part D claims · 176 beneficiaries · Foot & Ankle Surgery Podiatrist avg: 309
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · Above neutral
Industry payments
$279.6
14 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Robert Duddy, DPM reported a CMS MIPS final score of 75/100 - below the 83.1 national average - and filed 353 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
353
Part D claims, 2023
84%
generic prescribing
$279.6
industry payments (Sunshine Act)

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.

Robert Duddy, DPM's MIPS score vs every scored U.S. clinician

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

75 15th percentile higher than 15% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 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

Where Robert Duddy, DPM sits

This provider among foot & ankle surgery podiatrist peers

Across the 3,155 foot & ankle surgery podiatrist providers who report both Medicare Part D prescribing and a MIPS quality score, Robert Duddy, DPM writes more Part D claims than 68% of them and scores higher on MIPS quality than 33% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 92Robert Duddy, DPM-Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 33
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one foot & ankle surgery podiatrist peer from a representative sample of 60; the gold marker is Robert Duddy, DPM. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Robert Duddy, DPM?

Below national average

NPI registry status

Active

Issued 07/31/2006

NPI 1386650414

Primary specialty

Foot & Ankle Surgery Podiatrist

Mid-sized

8,920 US NPIs in this specialty

Medicare Part D claims

353 14% vs specialty avg

2023 prescription claims

Specialty avg: 309

MIPS final score

75/100 8.1 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

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

Missouri providers
Pharmacist - 4.8%Pharmacist4.8%Professional Counselor - 4.8%Professional Counselor4.8%Speech-Language Pathologist - 4.5%Speech-Language Pathologist4.5%Clinical Social Worker - 4.5%Clinical Social Worker4.5%Family Nurse Practitioner - 4.3%Family Nurse Practitioner4.3%Physical Therapist - 4%Physical Therapist4%Foot & Ankle Surgery Podiatrist - 0.1%Foot & Ankle Surgery Podiatrist0.1%
Largest specialties in Missouri (% of in-state providers)

Medicare quality performance, MIPS

Robert Duddy, DPM's 2023 MIPS final score plotted against the Foot & Ankle Surgery Podiatrist national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Foot & Ankle Surgery Podiatrist) - 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Foot & Ankle Surgery Podiatrist) - 75/100 vs national avg 83.1
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).

Robert Duddy, DPM appears in the CMS NPPES registry as a Foot & Ankle Surgery Podiatrist provider holding DPM credentials at 11709 OLD BALLAS RD, Creve Coeur, MO, 63141, with a listed phone of (314) 432-1903. NPI 1386650414 was issued on 07/31/2006.

Medicare Part D records for calendar year 2023 show 353 prescription claims written by this provider, covering 176 Medicare beneficiaries and totaling roughly $11K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 14.2%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, 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

11709 OLD BALLAS RD
Creve Coeur, MO 63141

Provider Details

NPI 1386650414
Specialty Foot & Ankle Surgery Podiatrist
Credentials DPM
Gender Male
NPI Issued 07/31/2006

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

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 Robert Duddy, DPM. Source: openpaymentsdata.cms.gov.

Total received

$280

Largest payer

ETS Wound Care LLC

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 · Typical

Robert Duddy, DPM - brand share 16.0%
Foot & Ankle Surgery Podiatrist average

16% brand-name claims vs 84% generic, on 353 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.

353
Total Claims
$11K
Total Drug Cost
176
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
406
Total Day Supply
8,299
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$5K
Generic Drug Cost
$6K
Opioid Claims
50 (14.2% rate)
Antibiotic Claims
83

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
1.78
Gender Split
56% female / 44% male
Age Distribution
<65: 26, 65-74: 104, 75-84: 34, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

What Robert Duddy, DPM 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
Cephalexin
39
Piroxicam
35
Gabapentin
28
Silver Sulfadiazine
28
Methylprednisolone
26
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
25
Ssd
Silver Sulfadiazine
20
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
17
Clindamycin Hcl
15

* 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 Robert Duddy, DPM 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

Robert Duddy, DPM's 353 claims are above the specialty average of 309.

Nearby Foot & Ankle Surgery Podiatrist Providers in Missouri

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Missouri medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Foot & Ankle Surgery Podiatrist peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Robert Duddy, DPM's specialty?
Robert Duddy, DPM specializes in Foot & Ankle Surgery Podiatrist and practices in Creve Coeur, Missouri. Credentials: DPM.
How much does Robert Duddy, DPM prescribe under Medicare Part D?
In 2023, Robert Duddy, DPM wrote 353 Medicare Part D claims totaling $11K in drug costs for 176 beneficiaries.
What is Robert Duddy, DPM's Medicare quality score?
Robert Duddy, DPM has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Robert Duddy, DPM located?
Robert Duddy, DPM is located at 11709 OLD BALLAS RD, Creve Coeur, MO, 63141. Phone: (314) 432-1903.
What is Robert Duddy, DPM's NPI number?
Robert Duddy, DPM's National Provider Identifier (NPI) is 1386650414, issued on 07/31/2006.
Does Robert Duddy, DPM prescribe more brand-name or generic drugs?
Robert Duddy, DPM's prescribing is 16% brand-name and 84% generic drugs by claim count, with $5K in brand drug costs.
Does Robert Duddy, DPM prescribe opioids?
Yes, Robert Duddy, DPM had 50 opioid claims in 2023 with an opioid prescribing rate of 14.2%.
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 Robert Duddy, DPM prescribe most often?
Based on 2023 Medicare Part D data, Robert Duddy, DPM's most frequently prescribed drugs include Cephalexin, Piroxicam, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Robert Duddy, DPM accept Medicare?
Robert Duddy, DPM appears in CMS Medicare data with 353 Part D claims and 176 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Robert Duddy, DPM's credentials?
Robert Duddy, DPM's NPI is 1386650414 with credentials DPM. 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 (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

Compiled from official public sources by the PlainDoctor editorial team.