Physician Profile
Unclaimed ProfileAbout FIELDS
Based in Saint Louis, MO, Ryan Courtney Fields, MD is listed in the NPI registry under surgical oncology. Ryan is also listed as specialising in surgery and surgery of the hand.
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
Areas of Expertise
Common questions
What is Dr. Fields's specialty?
Dr. Fields is a surgical oncology in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “SURGICAL ONCOLOGY”.
NPI registry
Where can I find Dr. Fields?
Dr. Fields is listed at 4500 FOREST PARK AVE DIV SURG HPB, 5TH FL, Saint Louis, MO 63108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Fields?
The number on file is (314) 362-2280. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Fields's NPI number?
Dr. Fields's National Provider Identifier is 1912900440. 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. Fields's medical education?
Dr. Fields attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Fields been practising?
Dr. Fields has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Fields known for?
According to Medicare billing data, Dr. Fields performs procedures including removal of cancer skin growth of body, arms, or legs, more than 4.0 cm, imaging of lymph nodes during surgery and complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fields confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fields. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (314) 362-2280
- Email not available
Practice Locations
4500 FOREST PARK AVE DIV SURG HPB, 5TH FL
Saint Louis, MO 63108
Procedures Most Often Billed to Medicare
264 services · 255 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm | Procedure | 11606 |
31 |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
18 |
| Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm | Procedure | 13121 |
16 |
| Complicated repair of wound of scalp, arms, or legs, each additional 5.0 cm or less | Procedure | 13122 |
15 |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
63 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
58 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
19 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
19 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
12 |
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.
Other surgical oncology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 28 related providers in 4 groups
Other surgical oncology specialists in Saint Louis 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm 5
Providers in MO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.