DR. CHRISTOPHER JOHN DY MD
NPI 1477712933
Surgery - Surgery of the Hand in Saint Louis, MO

Active since June 09, 2008PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
4921 PARKVIEW PL, DEPT ORTHOPAEDIC SURGERY, STE 6A/6B/12A, SAINT LOUIS, MO 63110(314) 514-3500(314) 878-7678 Get Directions Write a Review

NPPES record last updated: October 27, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 12, 2021 and 2 more (5 updates tracked since 2015).

About Dr. Christopher John Dy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER JOHN DY MD (NPI 1477712933) is an individual surgery of the hand provider in Saint Louis, Missouri, licensed in Missouri (2014007074) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2009).

NPPES Registry Identity

NPI1477712933
Entity TypeIndividualMale
Primary Taxonomy2086S0105X
Provider Legal NameDR. CHRISTOPHER JOHN DYCredential: MD
Location Address4921 PARKVIEW PL, DEPT ORTHOPAEDIC SURGERY, STE 6A/6B/12ASaint Louis, MO 63110-1032
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 514-3500 · Fax (314) 878-7678
Fax(314) 878-7678
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2009
Enumeration DateJune 9, 2008
Last NPPES UpdateOctober 27, 20255 updates tracked since enumeration
NPI 1477712933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Surgery of the HandAllopathic & Osteopathic Physicians
Taxonomy Code2086S0105X
License Licensed in MO · 2014007074
Definition

A surgeon with expertise in the investigation, preservation and restoration by medical, surgical and rehabilitative means, of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

4921 PARKVIEW PL, Saint Louis, MO 63110

Other Identifiers 1

Medicaid200023471MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher John Dy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890001689
PECOS Enrollment IDI20150824001615
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
183 services138 patients
Injection into tendon or ligament 20550
An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.
114 services65 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
97 services97 patients
Aspiration and/or injection of fluid from small joint 20600
This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.
73 services51 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
62 services61 patients
Injection, methylprednisolone acetate, 40 mg J1030
Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.
53 services35 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908
DME-Orthotic Devices · category DF000N
2 suppliers28 claims32 services$49.35 avg. paid by Medicare
Hand finger orthosis, without joints, may include soft interface, straps, custom fabricated, includes fitting and adjustment L3913
DME-Orthotic Devices · category DF000N
3 suppliers23 claims23 services$174.49 avg. paid by Medicare
Finger orthosis, without joints, may include soft interface, custom fabricated, includes fitting and adjustment L3933
DME-Orthotic Devices · category DF000N
1 supplier11 claims12 services$130.89 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
4921 PARKVIEW PL, STE 12B
SAINT LOUIS, MO 63110
Internal Medicine (Gastroenterology)
4921 PARKVIEW PL, 8TH FLOOR SUITE C
SAINT LOUIS, MO 63110
Internal Medicine
4921 PARKVIEW PL, SUITE 14 E
SAINT LOUIS, MO 63110
Internal Medicine (Hematology & Oncology)
4921 PARKVIEW PL, SUITE 14C
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL
SAINT LOUIS, MO 63110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477712933, enumerated as an "individual" on June 09, 2008.

The provider is located at 4921 PARKVIEW PL DEPT ORTHOPAEDIC SURGERY, STE 6A/6B/12A SAINT LOUIS, MO 63110 and the phone number is (314) 514-3500.

Surgery with taxonomy code 2086S0105X and a focus in Surgery of the Hand.

The provider might be accepting Accepts: Cox HealthPlans, Medica, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Christopher Dy is affiliated with: BARNES JEWISH HOSPITAL and BARNES-JEWISH WEST COUNTY HOSPITAL.