NPPES file of Aug 9, 2026

Christopher John Dy, MD

Surgery of the Hand (Surgery) Physician · Saint Louis, MO

Christopher John Dy, MD is a surgery of the hand (surgery) physician with a practice address in Saint Louis, Missouri, and NPI 1477712933, issued on Jun 9, 2008. Check the license (Missouri 2014007074, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477712933
Name
Christopher John Dy
Credential
MD
Primary taxonomy
Surgery of the Hand (Surgery) Physician 2086S0105X
License number
2014007074 MO
Self-reported in NPPES; status is on the state search
Practice location
4921 Parkview PL, Saint Louis, MO 63110
Phone
(314) 514-3500
Enumerated
Jun 9, 2008
Record last updated
Oct 27, 2025
Fax
(314) 878-7678
Medicaid ID
200023471 MO
Medicare enrollment
Enrolled (PECOS I20150824001615); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4921 Parkview PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohammed Abbasi, MDPulmonary Disease Physician1497097083
  2. Helen Adams, AGNPGerontology Nurse Practitioner1730836776
  3. Muyibat Adelani, MDAdult Reconstructive Orthopaedic Surgery Physician1396908042
  4. Foluso Ademuyiwa, MDMedical Oncology Physician1083875538
  5. Syed Adil, MDAdult Reconstructive Orthopaedic Surgery Physician1467942953
  6. Homaa Ahmad, MDCardiovascular Disease Physician1477635092

Verify Christopher John Dy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2014007074
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.2 times the Medicare Part D claims of the average surgery of the hand (surgery) physician in 2024

419 Medicare Part D claims for 209 beneficiaries, against an average of 188 among the 346 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 186 claims were for opioids.

  1. Christopher Dy419
  2. Specialty average188

Most prescribed

  1. Meloxicam164 claims
  2. Acetaminophen-Codeine73 claims
  3. Hydrocodone-Acetaminophen63 claims
  4. Oxycodone-Acetaminophen36 claims
  5. Gabapentin27 claims
  6. Sulfamethoxazole-Trimethoprim13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $33,807.53

29 payments; by number, the most common kind was food and beverage; the largest payer was Checkpoint Surgical, Inc. The 296 providers of this specialty with any payment received $4,725.83 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Dy$33,808
  2. Specialty average$4,726

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher John Dy among 22 surgery of the hand (surgery) physician records in Missouri

Christopher John Dy, MD is one of 22 surgery of the hand (surgery) physician records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 50% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2009 among the 14 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0105X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery of the Hand (Surgery) Physician providers in Missouri

There are 22 surgery of the hand (surgery) physician records in Missouri.

The 8 surgery of the hand (surgery) physician records with the nearest ZIP codes

  1. Martin Boyer, MDSaint Louis, MO 631101891711024
  2. David Brogan, MDSaint Louis, MO 631101710115712
  3. Ryan Calfee, MDSaint Louis, MO 631101548212764
  4. Charles Goldfarb, MDSaint Louis, MO 631101871511352
  5. Colin McInnes, M.D.Saint Louis, MO 631101235659061
  6. Marie Morris, MDSaint Louis, MO 631101235589342
  7. Jeffrey Pike, MDSaint Louis, MO 631101154561538
  8. Sarah Ridenour, MDSaint Louis, MO 631101427686468

Common questions

What is Christopher John Dy, MD's NPI number?

Christopher John Dy, MD's National Provider Identifier (NPI) is 1477712933, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher John Dy, MD located?

The NPPES record lists a practice address at 4921 Parkview PL, Saint Louis, MO, 63110. Phone: (314) 514-3500. Providers update this record themselves, so call before visiting.

How can I verify Christopher John Dy, MD's license?

NPPES lists Missouri license number 2014007074, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher John Dy, MD prescribe under Medicare Part D?

In 2024, Christopher John Dy, MD had 419 Medicare Part D claims for 209 beneficiaries; the average among surgery of the hand (surgery) physician prescribers was 188. Part D covers Medicare prescriptions only.

What is Christopher John Dy, MD's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.