2026 NPPES data Surgery of the Hand (Surgery) Physician NPI 1477712933 MD
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CHRISTOPHER DY, MD

Surgery of the Hand (Surgery) Physician in SAINT LOUIS, Missouri. 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
386
Medicare Part D claims · 157 beneficiaries · Surgery of the Hand (Surgery) Physician avg: 175
MIPS score
79.292/100
▼ 4 pts below national avg 83.1 · [object Object]
Industry payments
$33.8K
29 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CHRISTOPHER DY, MD reported a CMS MIPS final score of 79.292/100 — below the 83.1 national average — and filed 386 Medicare Part D claims in 2023.

79.292/100
MIPS score · -4 vs avg
386
Part D claims, 2023
Likely
board-certified (heuristic)

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.

CHRISTOPHER DY, MD's MIPS score vs every scored U.S. clinician

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

79 30th percentile higher than 30% 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. 90–100: 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

Board certification likely (heuristic — not verified)

CHRISTOPHER DY, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 CHRISTOPHER DY, MD?

Near national average

NPI registry status

Active

Issued 06/09/2008

NPI 1477712933

Primary specialty

Surgery of the Hand (Surgery) Physician

Rare

394 US NPIs in this specialty

Medicare Part D claims

386 121% vs specialty avg

2023 prescription claims

Specialty avg: 175

MIPS final score

79.292/100 3.8079999999999927% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

How Surgery of the Hand (Surgery) Physician compares to other specialties among Missouri providers

Missouri providers

Surgery of the Hand (Surgery) Physician share within Missouri

1. Surgery of the Hand (Surgery) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Surgery of the Hand (Surgery) Physician share within Missouri

Medicare quality performance — MIPS

CHRISTOPHER DY, MD's 2023 MIPS final score plotted against the Surgery of the Hand (Surgery) Physician national average

Near national average
MIPS Final Score
79.292/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgery of the Hand (Surgery) Physician) — 79.292/100 vs national avg 83.1

0%100%National avg83%79.3%
MIPS final score (Surgery of the Hand (Surgery) Physician) — 79.292/100 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).

CHRISTOPHER DY, MD is a Surgery of the Hand (Surgery) Physician provider practicing in SAINT LOUIS, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1477712933. 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.

CHRISTOPHER DY, MD appears in the CMS NPPES registry as a Surgery of the Hand (Surgery) Physician provider holding MD credentials at 4921 PARKVIEW PL, SAINT LOUIS, MO, 63110, with a listed phone of (314) 514-3500. NPI 1477712933 was issued on 06/09/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DY 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 386 prescription claims written by this provider, covering 157 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 36.3%. 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 79.292/100 for the 2023 performance year (Quality 71.46, Cost 59.5132), compared with the national average of 83.1.

Surgery of the Hand (Surgery) Physician is a narrow specialty nationwide, with 394 enrolled providers across 44 states and an average of 175 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

4921 PARKVIEW PL
SAINT LOUIS, MO 63110

Provider Details

NPI 1477712933
Specialty Surgery of the Hand (Surgery) Physician
Credentials MD
Gender Male
NPI Issued 06/09/2008

CMS Quality Score (MIPS)

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

79.292
Final Score
Avg: 83.1
71.46
Quality
59.5132
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where CHRISTOPHER DY, 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.

WASHINGTON UNIVERSITY
SAINT LOUIS, MO

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 CHRISTOPHER DY, MD. Source: openpaymentsdata.cms.gov.

Total received

$33.8K

Largest payer

Checkpoint Surgical, 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

386
Total Claims
$3K
Total Drug Cost
157
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
408
Total Day Supply
7,860
Brand Drug Cost
$0
Generic Drug Cost
$3K
Opioid Claims
140 (36.3% rate)
Antibiotic Claims
14

Patient Demographics

Average Patient Age
68.6 years
Avg HCC Risk Score
1.13
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Meloxicam
181
Acetaminophen-Codeine
Acetaminophen With Codeine
57
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
55
Gabapentin
24
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
19

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

Surgery of the Hand (Surgery) Physician Overview

How CHRISTOPHER DY, MD fits within the Surgery of the Hand (Surgery) Physician landscape nationally.

394
Surgery of the Hand (Surgery) Physician Providers in US
44
States with Surgery of the Hand (Surgery) Physician
175
Avg Claims per Provider

CHRISTOPHER DY, MD's 386 claims are above the specialty average of 175.

Nearby Surgery of the Hand (Surgery) Physician Providers in Missouri

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

Compare Surgery of the Hand (Surgery) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTOPHER DY, MD's specialty?
CHRISTOPHER DY, MD specializes in Surgery of the Hand (Surgery) Physician and practices in SAINT LOUIS, Missouri. Credentials: MD.
How much does CHRISTOPHER DY, MD prescribe under Medicare Part D?
In 2023, CHRISTOPHER DY, MD wrote 386 Medicare Part D claims totaling $3K in drug costs for 157 beneficiaries.
What is CHRISTOPHER DY, MD's Medicare quality score?
CHRISTOPHER DY, MD has a CMS MIPS Final Score of 79.292/100 (Quality: 71.46, Cost: 59.5132). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTOPHER DY, MD located?
CHRISTOPHER DY, MD is located at 4921 PARKVIEW PL, SAINT LOUIS, MO, 63110. Phone: (314) 514-3500.
What is CHRISTOPHER DY, MD's NPI number?
CHRISTOPHER DY, MD's National Provider Identifier (NPI) is 1477712933, issued on 06/09/2008.
Does CHRISTOPHER DY, MD prescribe opioids?
Yes, CHRISTOPHER DY, MD had 140 opioid claims in 2023 with an opioid prescribing rate of 36.3%.
How many Surgery of the Hand (Surgery) Physician providers are there in the US?
There are 394 Surgery of the Hand (Surgery) Physician providers across 44 states in the US. The average Surgery of the Hand (Surgery) Physician provider writes 175 Medicare Part D claims per year.
What drugs does CHRISTOPHER DY, MD prescribe most often?
Based on 2023 Medicare Part D data, CHRISTOPHER DY, MD's most frequently prescribed drugs include Meloxicam, Acetaminophen-Codeine, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTOPHER DY, MD accept Medicare?
CHRISTOPHER DY, MD appears in CMS Medicare data with 386 Part D claims and 157 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTOPHER DY, MD's credentials?
CHRISTOPHER DY, MD's NPI is 1477712933 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

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