Dr. Christopher John Dy, MD
- Medicare services, 2024
- 7,078
- Medicare patients, 2024
- 340
- Part D claims, 2024
- 419
- Publications
- 193
- Clinical trials
- 1
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dy's professional email, personal email and mobile number
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Dr. Christopher John Dy is a surgery of the hand (plastic surgery) physician in Saint Louis, Missouri
Dr. Dy practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Dy's NPI, 1477712933, was assigned on June 9, 2008. Dr. Dy graduated from University of Miami, Lm Miller School of Medicine in 2009. Dr. Dy holds Missouri license 2014007074.
- NPI
- 1477712933NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890001689
- NPI enumeration date
- June 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher John Dy practices at 2 locations in Saint Louis, Missouri
Dr. Dy's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Dy also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 362-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Christopher John Dy is affiliated with 4 sites of care and 2 medical groups
Dr. Dy's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Dy is also affiliated with Barnes-Jewish West County Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Dy to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher John Dy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dy practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher John Dy is one of 13 surgery of the hand (plastic surgery) physicians in Missouri
Surgery of the hand is Dr. Dy's primary specialty in the NPI Registry, under taxonomy code 2082S0105X. Dr. Dy is licensed in Missouri.
Specialties and state licenses
- Surgery of the hand (plastic surgery), MissouriPrimary
Surgery of the hand (plastic surgery) physicians near Dr. Dy
Counts of surgery of the hand (plastic surgery) physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher John Dy billed Medicare for 7,078 services in 2024
CMS data shows 7,078 Medicare services from Dr. Dy across 11 procedure codes in 2024, for 340 Medicare patients. Medicare paid $44,666 for them. Every service was in an office.
Dr. Dy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1552024: 6,4534063%
- Office and hospital visits
- 2023: 4242024: 37711%
- Surgery
- 2023: 1792024: 22827%
- Imaging
- 2023: 02024: 20
Dr. Dy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Christopher John Dy treated 340 Medicare patients in 2024, average age 71
CMS counts 340 Medicare patients who saw Dr. Dy in 2024. The largest group is 65 to 74, with 187 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dy's median patient age at 66, with 62% women.
Dr. Dy's Medicare patients by age, 2024
Dr. Dy's Medicare patients by sex, 2024
- Women19959%
- Men14141%
Chronic conditions among Dr. Dy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Anxiety29%
- Diabetes29%
- Mood disorders27%
- Depression26%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher John Dy wrote 419 Medicare Part D claims in 2024
In 2024, Dr. Dy wrote 419 Medicare Part D claims for 209 patients. 100% of them were for generic drugs. CMS names the drug for 376 of them, across 6 drugs with 11 or more claims each, at $1,773 in total drug cost. In 2023, CMS named 336 claims across 5 drugs.
Dr. Dy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dy's Part D claims, 2024
- Opioids44%186 of 419 claims
- Antibiotics4%15 of 419 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3362024: 37612%
Drugs named by CMS: 6 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christopher John Dy scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Dy for performance year 2024, reported as part of a group. Dr. Dy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Dy's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher John Dy has 193 publications on record
Dmand AI links 193 papers to Dr. Dy, published from 2011 to 2025. 2024 was the busiest year, with 26. The most frequent topics are Brachial Plexus, Brachial Plexus Neuropathies and Orthopedics. Dr. Dy has published most often in J Hand Surg Am. Dr. Dy's most frequent co-authors are Ryan Patrick Calfee, MD, Charles A. Goldfarb, MD and Aaron Daluiski, MD.
Dr. Dy's papers by year, 2016 to 2025
Topics Dr. Dy writes about most
- Brachial Plexus
- Brachial Plexus Neuropathies
- Orthopedics
- Postoperative Complications
- Nerve Transfer
- Fracture Fixation, Internal
- Radius Fractures
- Peripheral Nerve Injuries
Dr. Dy's most frequent co-authors
- Ryan Patrick Calfee, MD13 shared papers
- Charles A. Goldfarb, MD11 shared papers
- Aaron Daluiski, MD10 shared papers
Recent publications by Dr. Dy
J Am Acad Orthop Surg Glob Res Rev
Muscle Nerve
See who Dr. Dy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dy works with, so you can find a warm path to the right surgery of the hand (plastic surgery) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher John Dy has worked on 1 clinical trial
Dmand AI links Dr. Dy to 1 clinical trial. Conditions studied include Peroneal Neuropathies and Cubital Tunnel Syndrome.
Conditions in Dr. Dy's trials
- Peroneal Neuropathies
- Cubital Tunnel Syndrome
Investigators on the most trials with Dr. Dy
Recent clinical trials with Dr. Dy
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christopher John Dy received $107,518 in industry payments from 2016 to 2025
CMS Open Payments shows 87 general payments to Dr. Dy from 15 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Medical Device Business Services, Inc. paid the most, $43,306.
General payments to Dr. Dy by program year, 2016 to 2025
General payments to Dr. Dy by kind, 2016 to 2025
- Consulting fees$66,75762%
- Compensation for serving as faculty or as a speaker for a medical education program$16,17515%
- Speaker and faculty fees$10,1509%
- Travel and lodging$5,8285%
- Other$8,6088%
Companies that paid Dr. Dy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher John Dy graduated from University of Miami, Lm Miller School of Medicine
Dr. Dy graduated from University of Miami, Lm Miller School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher John Dy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher John Dy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christopher John Dy's NPI number?
Dr. Christopher John Dy's NPI number is 1477712933. It was assigned on June 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher John Dy?
Dr. Christopher John Dy is a surgery of the hand (plastic surgery) physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgery of the Hand (Plastic Surgery) Physician (taxonomy code 2082S0105X).
Where does Dr. Christopher John Dy practice?
Dr. Dy practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Dy also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Dy's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Dy to 2 group practices and clinics and 1 medical group.
What is Dr. Christopher John Dy's office phone number?
The practice phone on file for Dr. Dy is (314) 747-3000.
What is Dr. Christopher John Dy's medical license number?
Dr. Dy holds Missouri license 2014007074.
Which hospitals is Dr. Christopher John Dy affiliated with?
Dr. Dy practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Dy is also affiliated with Barnes-Jewish West County Hospital.
What medical group is Dr. Christopher John Dy part of?
Dr. Dy is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Dy to 1 more medical group.
Does Dr. Christopher John Dy accept Medicare?
Yes. CMS data shows Dr. Dy billed Medicare for 7,078 services in 2024, and Dr. Dy accepts Medicare assignment.
Does Dr. Christopher John Dy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dy as offering telehealth services.
What is Dr. Christopher John Dy's MIPS score?
Dr. Dy's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher John Dy see?
CMS counts 340 Medicare patients who saw Dr. Dy in 2024, with an average age of 71.
What services does Dr. Christopher John Dy bill to Medicare?
In 2024, Dr. Dy's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and surgery: bones and joints (20550).
Where did Dr. Christopher John Dy go to medical school?
Dr. Dy graduated from University of Miami, Lm Miller School of Medicine in 2009.
What drugs does Dr. Christopher John Dy prescribe most?
In 2024 Medicare Part D data, Dr. Dy's most prescribed drugs by claims were Meloxicam, Acetaminophen-Codeine and Hydrocodone-Acetaminophen.
Has Dr. Christopher John Dy received payments from drug or device companies?
CMS Open Payments shows $107,518 in general payments to Dr. Dy from 15 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Christopher John Dy been practicing?
Dr. Dy graduated from medical school in 2009, 17 years ago.
Does Dr. Christopher John Dy do research?
Dmand AI links 193 publications to Dr. Dy, published from 2011 to 2025. Dr. Dy has worked on 1 clinical trial.
Who does Dr. Christopher John Dy publish with?
Dr. Dy's most frequent co-authors are Ryan Patrick Calfee, MD (13 shared papers), Charles A. Goldfarb, MD (11 shared papers) and Aaron Daluiski, MD (10 shared papers).
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