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Edit this profileWhere to find Gregory N. Nelson, M.D.
- Bridgeton location main office
12349 de Paul Dr Ste 100, Bridgeton, MO 63044 - Phoenix location
18444 N 25th Ave, Ste 310, Phoenix, AZ 85023
About Dr. Nelson
Based in Bridgeton, MO, Gregory N. Nelson, M.D. is listed in the NPI registry under orthopedic surgery. Gregory graduated from Yale University School of Medicine in 2008. Gregory is also listed as specializing in specialist, orthopaedic surgery, and orthopaedic adult reconstructive surgery. Medicare claims data shows Gregory provided 359 services to 279 patients. The services billed most often include aspiration and/or injection of fluid from large joint, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and x-ray of shoulder, minimum of 2 views. NPI 1114174265 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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) 291-7900
- Email not available
Practice Locations
12349 DE PAUL DR STE 100
Bridgeton, MO 63044
18444 N 25th Ave Ste 310
Phoenix, AZ 85023
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
359 services · 279 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
93 | As often as other peers in Orthopedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
35 | Less often than most peers in Orthopedic Surgery |
| X-ray of knee, 4 or more views | Imaging | 73564 |
33 | Less often than most peers in Orthopedic Surgery |
| X-ray of knee, 3 views | Imaging | 73562 |
24 | Less often than most peers in Orthopedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
20 | Less often than most peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
71 | Less often than most peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
31 | As often as other peers in Orthopedic Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
23 | Less often than most peers in Orthopedic Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
16 | As often as other peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
13 | Less often than most peers in Orthopedic Surgery |
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 orthopedic surgeons at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 26 related providers in 4 groups
Other orthopedic surgeons in Bridgeton 2
Same specialty, same city.
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MO who bill this service to Medicare most often.
Common questions
What kind of doctor is Gregory N. Nelson?
Gregory N. Nelson is an orthopedic surgeon in Bridgeton, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
What is Gregory N. Nelson's address?
Gregory N. Nelson is listed at 12349 de Paul Dr Ste 100, Bridgeton, MO 63044. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory N. Nelson?
The number on file is (314) 291-7900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gregory N. Nelson?
Gregory N. Nelson's National Provider Identifier is 1114174265. 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
Where did Gregory N. Nelson train?
Gregory N. Nelson attended Yale University School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory N. Nelson have?
Gregory N. Nelson has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gregory N. Nelson perform?
According to Medicare billing data, Gregory N. Nelson performs procedures including aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of knee, 4 or more views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gregory N. Nelson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory N. Nelson. If this is you, claiming it is free.
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