Physician Profile
Charles J. Willey, MD
Unclaimed ProfileAbout Dr. Willey
Charles J. Willey, MD is a specialist based in Saint Louis, MO. Charles is a 1981 graduate of Washington University School of Medicine. According to Medicare claims data, Charles cared for 493 Medicare patients across 763 services. The services billed most often include insertion of needle into vein for collection of blood sample, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (314) 843-4794
- Email not available
Practice Locations
9915 KENNERLY RD SUITE J
Saint Louis, MO 63128
Procedures Most Often Billed to Medicare
763 services · 493 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
196 | As often as other peers in Specialist |
| Removal of impacted ear wax | Procedure | 69210 |
14 | Less often than most peers in Specialist |
| X-ray of chest, 2 views | Imaging | 71046 |
16 | Less often than most peers in Specialist |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
18 | Less often than most peers in Specialist |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
17 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
161 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
105 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
103 | More often than most peers in Specialist |
| Urinalysis, manual test | Lab test | 81002 |
73 | As often as other peers in Specialist |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
42 | As often as other peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in Saint Louis 8
Same specialty, same city.
Trained at Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1981 at Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MO who bill this service to Medicare most often.
Common questions
What is Dr. Willey's specialty?
Dr. Willey is a specialist in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Willey?
Dr. Willey is listed at 9915 Kennerly Rd Suite J, Saint Louis, MO 63128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Willey?
The number on file is (314) 843-4794. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Willey's NPI number?
Dr. Willey's National Provider Identifier is 1811996028. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Willey's medical education?
Dr. Willey attended Washington University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Willey been practicing?
Dr. Willey has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Willey known for?
According to Medicare billing data, Dr. Willey performs procedures including insertion of needle into vein for collection of blood sample and removal of impacted ear wax; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as influenza vaccine split virus, preservative free and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Willey confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Willey. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.